25 Best Things to Do in Idaho Falls, Idaho (2026)

Set on the Snake River in the high desert of eastern Idaho, Idaho Falls is the largest city in Eastern Idaho and the seat of Bonneville County. Best known as the “gateway to Yellowstone and the Tetons,” it's the closest sizeable city to both national parks — but the town itself, built around a man-made waterfall on the river, has plenty to offer in its own right.

Museums, a downtown arts scene, a riverside greenbelt, and family attractions fill the days between park trips, and the surrounding plains and mountains open onto dunes, lava fields, and hot springs. Whether you're basing here for Yellowstone or exploring the city itself, here are the 25 best things to do in Idaho Falls.

Fun Facts About Idaho Falls, Idaho

  • Idaho Falls is named for a man-made waterfall on the Snake River — a broad cascade created during early-1900s hydroelectric work, where the river was once just rough rapids.
  • It is the largest city in Eastern Idaho and the county seat of Bonneville County, and the most populous Idaho city outside the Boise area.
  • The city is the “gateway to Yellowstone and Grand Teton,” the closest sizeable city to both national parks, each about a two-hour drive away.
  • Since 1949 the region's economy has been anchored by the Idaho National Laboratory (INL), a major nuclear research site that employs thousands.
  • Idaho Falls sits in the heart of Idaho's famous potato-growing country — fittingly, the Idaho Potato Museum is just down the road in Blackfoot.

Map of Things to Do in Idaho Falls, Idaho

Things to Do in Idaho Falls, Idaho

1. Idaho Falls River Walk – Greenbelt Trail

Idaho Falls River Walk – Greenbelt Trail, Idaho Falls, Idaho
Source: Mark Ellsworth on Flickr | CC BY 2.0
Riverfront TrailCity centreDirections

The Snake River flows through the heart of the city, and the Greenbelt River Walk traces both banks with a pair of paved five-mile trails. Stroll or cycle either side and you’ll link downtown with several riverside parks, all while the water glides quietly alongside you and the surrounding scenery unfolds at an easy, unhurried pace.

The trails also lead to the man-made waterfall that gave Idaho Falls its very name, tumbling across the river in a broad, photogenic curtain. Long a gathering place for the community, the greenbelt draws locals for casual outings year-round and fills with crowds each Fourth of July, making it an easy, scenic starting point for any visit.

2. Idaho Falls Zoo at Tautphaus Park

Idaho Falls Zoo at Tautphaus Park
Source: Idahomiller on Wikimedia | CC BY-SA 3.0
Zoo~1.9 km from centreWebsiteDirections

Tucked into leafy Tautphaus Park, this small but beloved zoo has earned a reputation as one of the best little zoos in the West. Naturalistic exhibits showcase animals from around the globe, so a single stroll takes you past waddling penguins, a snow leopard, playful red pandas, a sloth bear, and a flock of pink flamingos.

Plan for about an hour and a half to wander the shaded loop at an easy pace, with a petting zoo and an aviary rounding out the visit for younger explorers. Behind the scenes, the zoo runs a respected endangered-species breeding program, making it a rewarding stop for wildlife lovers and curious families alike.

3. Museum of Idaho

Museum of Idaho
Source: Jcarr29 on Wikimedia | CC BY-SA 4.0
History MuseumCity centreWebsiteDirections

Anchored downtown, the Museum of Idaho pairs science with regional history in a space built for curiosity. Interactive exhibits invite hands-on exploration, while rotating blockbuster traveling shows keep every visit feeling fresh. Kids and adults alike find something to dig into, making it a reliable rainy-day stop or a deliberate destination all its own.

A standout dinosaur exhibition anchors the experience, bringing the prehistoric past to life for young explorers and lifelong learners. Beyond the galleries, a clever scavenger hunt program sends you into the surrounding streets to track down historic buildings. Educational without feeling like a lecture, it turns a simple visit into an afternoon of discovery for all ages.

4. Yellowstone National Park

Yellowstone National Park, Idaho Falls, Idaho
Source: Pedro Szekeley on Flickr | CC BY-SA 2.0
National ParkWebsiteDirections

Roughly a two-hour drive from Idaho Falls, the West Entrance is the closest gateway into Yellowstone National Park, and it makes an easy escape from town for a day or, better still, for several. Established in 1872 as the first national park in the United States, this vast wilderness rewards anyone willing to slow down and wander.

The park is famous for its hydrothermal wonders, from the reliable eruptions of Old Faithful to the swirling colors of the Grand Prismatic Spring. Add the sweeping Grand Canyon of the Yellowstone and chances to spot bison and bears roaming the valleys, and it becomes clear why visitors set aside several days to take it all in.

5. Grand Teton National Park

Grand Teton National Park, Idaho Falls, Idaho
Source: NaturesFan1226 on Wikimedia | CC BY 3.0
National ParkWebsiteDirections

Set roughly two to two-and-a-half hours by car from Idaho Falls, Grand Teton National Park rewards the drive with jagged, snow-streaked peaks rising abruptly from the valley floor. Pristine alpine lakes mirror the skyline, and the raw, uncrowded scenery makes the journey feel like crossing into a wilder, grander stretch of the mountain West.

More than two hundred miles of trails thread the backcountry, while rafting trips ride the Snake River past forest and open sky. Wildlife is a constant draw, with grizzlies gathering at Oxbow Bend and bison and moose ranging the flats. Come autumn, golden aspens set the slopes ablaze and turn every overlook spectacular.

6. Yellowstone Bear World

Yellowstone Bear World, Idaho Falls, Idaho
Source: Casey Brown on Flickr | CC BY 2.0
Wildlife ParkWebsiteDirections

About half an hour from Idaho Falls, near Rexburg, Yellowstone Bear World lets you stay in your own car and roll slowly past roaming elk, deer, moose, and both black and grizzly bears. It’s a drive-thru wildlife park where the animals wander freely around you, turning an ordinary afternoon into a genuinely up-close encounter with the region’s iconic mountain species.

Beyond the drive-thru loop, a small amusement area and a petting zoo round out the visit, with scheduled feeding times that make a memorable stop for families with younger kids. Keep in mind the park runs seasonally, roughly from mid-May through mid-October, so plan your visit for the warmer months when the gates are open and the animals are out.

7. Heise Hot Springs Inc

Heise Hot Springs Inc, Idaho Falls, Idaho
Source: Zach Chisholm on Flickr | CC BY 2.0

About half an hour east of Idaho Falls in the small community of Ririe, Heise Hot Springs is a traditional family resort where the main draw is the water. A large swimming pool anchors the grounds, a long water slide sends kids rushing downhill, and natural mineral hot spring pools invite a warm, unhurried soak after all the splashing.

There is far more here than the pools, making it easy to turn a visit into a full day or a weekend. You can pitch a tent at the campground, grab a slice at the pizza restaurant, and cast a line for fish on the Snake River. Summer adds zip-lining and golf, though amenities run seasonally, so plan around the time of year you go.

8. East Idaho Aquarium

East Idaho Aquarium
Source: G Yancy on Flickr | CC BY 2.0
Aquarium~2.7 km from centreWebsiteDirections

Tucked into a former cinema, the East Idaho Aquarium is a volunteer-run non-profit that has welcomed families since 2013. It leans hard into hands-on discovery, pairing tanks of aquatic life with educational programs designed to turn a rainy afternoon into a genuinely memorable, curiosity-sparking outing for kids and grown-ups alike.

The experience is refreshingly interactive, letting visitors pet stingrays and help feed the animals rather than simply watching from behind glass. You’ll also find a few land dwellers in the mix, including porcupines, which makes each visit feel a little unexpected. It’s an easy, hands-on stop that rewards the naturally curious and keeps younger explorers thoroughly engaged.

9. Idaho Potato Museum & Potato Station Cafe

Idaho Potato Museum & Potato Station Cafe, Idaho Falls, Idaho
Source: kennejima on Flickr | CC BY 2.0
Specialty MuseumWebsiteDirections

Dedicated entirely to the humble spud, the Idaho Potato Museum is a delightfully offbeat detour in nearby Blackfoot that traces the history of the potato and its surprising global impact. Interactive exhibits make the story genuinely fun, and a giant potato photo op parked outside gives you the perfect quirky souvenir snapshot before you even step through the door.

Inside, you can browse a gift shop stocked with potato-themed keepsakes, then settle into the Potato Station Cafe for a menu built around Idaho’s most famous crop. It is a lighthearted, easygoing stop that appeals to curious kids and adults alike, celebrating one unassuming vegetable with just the right blend of education, humor, and small-town charm.

10. Reed’s Dairy

Reed’s Dairy, Idaho Falls, Idaho
Source: Alan Levine on Flickr | CC BY 2.0
Dairy Farm~4 km from centreWebsiteDirections

A working dairy right in Idaho Falls, Reed’s turns out farm-fresh milk, squeaky cheese curds, and homemade ice cream churned on site. It’s the flagship of a beloved local institution, the kind of spot where families have been stopping in for generations to grab a cone and taste the difference that same-day-fresh really makes.

Beyond the ice cream counter, the kitchen sends out a comforting grilled cheese paired with tomato soup, an easy lunch before or after your treat. Out back sits a small farm where kids can meet the animals and see where the milk begins, making a visit here as much a hands-on outing as a delicious detour.

11. Blast Off

Blast Off, Idaho Falls, Idaho
Source: Ryan Fish on Unsplash
Trampoline Park~3.5 km from centreWebsiteDirections

When the weather turns and the kids need to burn off energy, Blast Off delivers a full afternoon of indoor fun in Idaho Falls. This family fun center packs in laser tag, mini golf, a climbing wall, ball pits, and a buzzing arcade, giving every age something to chase, climb, and compete over under one roof.

Play works up an appetite, and the on-site food menu keeps everyone fueled with pizza and other bites between rounds. Staff stay stationed throughout the space, keeping the energy safe as well as high, so parents can relax a little. It is an easy, reliable rainy-day stop when outdoor plans fall through and boredom sets in.

12. Japanese Friendship Garden

Japanese Friendship Garden, Idaho Falls, Idaho
Source: Jose Lopez on Pexels
Japanese GardenCity centreWebsiteDirections

Tucked onto a small island in the Snake River, the Japanese Friendship Garden offers a pocket of calm in downtown Idaho Falls. You reach it by footbridges near the Broadway Bridge, crossing onto land long known as Sportsman Park. The setting rewards a slow wander, with the water on every side lending the retreat a gentle, storybook seclusion.

The garden grew out of the city’s sister-city ties with Japan, and a Japanese Pavilion was added in recent years to anchor its quiet, contemplative mood. It occupies the site of a former volunteer fish hatchery, so the ground carries a bit of local history beneath its plantings. Come for an unhurried stroll and a moment of stillness beside the river.

13. Frontier Center for the Performing Arts

Frontier Center for the Performing Arts, Idaho Falls, Idaho
Source: The38superdude on Wikimedia | CC BY-SA 3.0
Performing ArtsCity centreWebsiteDirections

Housed in a hall that first opened in 1952, the Frontier Center for the Performing Arts is Idaho Falls’ main stage for live culture. Formerly known as the Civic Center, it took on its current name in 2023 following a major renovation. Today the refreshed auditorium seats roughly 1,800 guests across an evening’s program.

The venue anchors the city’s arts calendar, hosting the local symphony, community concerts, opera, ballet, and school productions throughout the year. Whether you catch a full orchestra or a student showcase, it’s an easy, welcoming place to spend an evening. Check the schedule ahead of your visit and settle in for whatever the season has lined up.

14. St. Anthony Sand Dunes

St. Anthony Sand Dunes, Idaho Falls, Idaho
Source: BLMIdaho on Flickr | CC BY 2.0

Rising just north of the city near St. Anthony, the St. Anthony Sand Dunes sprawl across roughly 10,600 acres of shifting white quartz sand, with crests climbing as high as 400 feet. It’s the largest dune field in Idaho, and about an hour’s drive from Idaho Falls puts this vast, wind-sculpted landscape well within reach for a day trip.

The dunes draw off-road riders from across the region, and equipment rentals are available nearby if you’d rather roll up empty-handed. Come prepared for open sky and rolling white ridges that shift with every gust. Note that much of the area closes in winter to protect wintering wildlife, so plan a warmer-season visit to explore freely.

15. Blacktail Day Use Park

Blacktail Day Use Park, Idaho Falls, Idaho
Source: Mark Direen on Pexels
Day Use AreaDirections

Set on the shores of Blacktail (Ririe) Reservoir, Blacktail Day Use Park invites you to swim, fish, or launch a boat for an afternoon on the water. Waterskiers carve across the surface while families settle in at the picnic tables. A designated swim area keeps things easy for anyone who just wants to wade in and cool off.

Fire rings, boat launches, and fishing docks round out the setup, so you can cast a line or grill lakeside as the day winds down. The nearby Juniper campground lets you stay overnight and stretch the visit into a full weekend. Two smaller parks, Benchland and Willow Point, ring the reservoir if you want to explore a quieter stretch of shoreline.

16. ARTitorium on Broadway

ARTitorium on Broadway, Idaho Falls, Idaho
Source: Bathlander on Wikimedia | CC BY-SA 4.0
Children's MuseumCity centreWebsiteDirections

Tucked into downtown Idaho Falls, ARTitorium on Broadway is an interactive art center built to spark creativity in kids. Young visitors can experiment in a green-screen studio, build short films at stop-motion animation stations, and play with art-making software. It is a hands-on place designed to introduce children to the many ways art can be created.

The center makes a lively stop for families looking to spend an afternoon making something together rather than just looking on. A small on-site theater with roughly 136 seats hosts performances and film screenings, adding a stage-and-screen dimension to the studio activities. Between the interactive stations and the shows, there is plenty here to keep curious young minds happily occupied.

17. Pinecrest Golf Course

Pinecrest Golf Course, Idaho Falls, Idaho
Source: Sean MacEntee on Flickr | CC BY 2.0
Golf Course~2.2 km from centreWebsiteDirections

Golfers of every stripe find their footing at Pinecrest Golf Course, a longtime public course in Idaho Falls that has welcomed amateurs and seasoned players for generations. The 18-hole layout keeps things interesting with uphill greens that reward a thoughtful approach, while a well-stocked pro shop covers whatever you forgot to pack for the round.

Beyond the main course, a miniature golf setup offers a lighter game for families and casual visitors, and the calendar of tournaments gives competitive players something to sharpen for. When the last putt drops, the on-site bar and grill is an easy spot to unwind, swap stories from the fairway, and settle in over a drink and a bite.

18. The Art Museum of Eastern Idaho

The Art Museum of Eastern Idaho
Source: Ssavage11 on Wikimedia | CC BY-SA 4.0
Art MuseumCity centreWebsiteDirections

The Art Museum of Eastern Idaho brings contemporary work by local and international artists into one welcoming space, spanning painting, photography, and sculpture. Rotating exhibitions keep each visit fresh, so returning guests encounter new perspectives, mediums, and voices with every stop through the galleries.

Families find plenty to love here, thanks to a Kid’s Studio where young visitors can dive into hands-on crafts and creative projects. Browse the gift shop for a memorable keepsake, and if you time things right, join the monthly art walk for another lively way to explore the collection.

19. Actors’ Repertory Theatre of Idaho

Actors’ Repertory Theatre of Idaho, Idaho Falls, Idaho
Source: lisascenic on Flickr | Public domain
Theatre CompanyCity centreWebsiteDirections

Downtown Idaho Falls is home to a professional-quality dinner theatre where the meal and the drama share one evening. The Actors’ Repertory Theatre of Idaho, known locally as ARTI, is a non-profit venue run largely by dedicated volunteers, and it consistently mounts award-winning productions that draw devoted crowds back to their seats season after season.

As a member of the American Association of Community Theatre, ARTI holds itself to a high standard while keeping the atmosphere warm and welcoming. Some of the programming is geared toward adult audiences, so check the show before you go. Between the food, the staging, and the performances, it makes for a memorable night out downtown.

20. Becker Pond

Becker Pond, Idaho Falls, Idaho
Source: Forest Service Northern Region on Flickr | CC BY 2.0
Fishing Pond~3.8 km from centreWebsiteDirections

Fishing quietly tops the list of reasons families come to Becker Pond, a small, gentle water within Ryder Park. Set aside as a place for kids and beginners to find their footing, it welcomes first casts and early fly-fishing lessons alike. The pace stays easy, the shore forgiving, and the whole scene feels made for patient afternoons together.

Plan your visit for spring through fall, when the fishing runs at its best. A two-fish limit keeps things simple, and with swimming and boats not allowed, the water stays calm and uncomplicated. Nearby trailheads open onto hiking routes around the park, so a slow morning by the water can easily stretch into a wider outdoor day.

21. Collectors Corner Museum

Collectors Corner Museum, Idaho Falls, Idaho
Source: Thomas Quine on Flickr | CC BY 2.0
Curiosity Museum~1.9 km from centreDirections

Housing more than a hundred private collections under one roof, the Collectors Corner Museum is a delightfully quirky Idaho Falls stop where antiques and curiosities crowd every corner. Wander past cases of vintage toys, model cars, dolls, war memorabilia, stamps, and coins, each amassed by a different collector with an eye for the unusual and the nostalgic.

A rotating display area keeps things fresh, so repeat visitors nearly always find something new to admire. Two favorites tend to steal the show: a whole room devoted to Barbie and a working antique Coca-Cola cash register that still rings out its old-fashioned charm. With treasures spanning so many eras, there is genuinely something here for all ages.

22. Wilderness Ridge Trail Llamas

Wilderness Ridge Trail Llamas, Idaho Falls, Idaho
Source: Chris Dodds on Flickr | CC BY-SA 2.0
Llama TrekkingWebsiteDirections

Trade a heavy backpack for a four-legged companion on a guided hike with Wilderness Ridge Trail Llamas, a family-owned outfitter established in 2010 by Beau and Kirstin Baty. Based near Idaho Falls, they lead you into the Rocky Mountains while sure-footed llamas shoulder the gear, letting you walk lighter and take in the backcountry scenery around you.

Trips suit every appetite, from short outings to multi-day treks deep into the wilderness, and llama rentals or ranch tours round out the options. It is a sustainable, wonderfully unusual way to experience the mountains, blending gentle animals with rugged terrain. For travelers seeking something beyond the ordinary trail, this makes for a memorable and genuinely offbeat outdoor adventure.

23. Willard Arts Center

Willard Arts Center, Idaho Falls, Idaho
Source: Bathlander on Wikimedia | CC BY-SA 4.0
Arts CenterCity centreWebsiteDirections

A restored historic building in the heart of downtown, the Willard Arts Center keeps the local calendar humming with live performances that range from classical music and ballet to comedy and dance. Its handsome halls double as a gathering place, drawing audiences and artists alike into one of the city’s most enduring cultural spaces.

Inside, the Carr and Hall galleries showcase rotating work, while artist studios and the resident Colonial Theater round out the experience. A juried art show each spring is a genuine highlight, spotlighting regional talent. As a cultural anchor for downtown Idaho Falls, it rewards a slow wander and an evening spent watching whatever’s on stage.

24. Hell’s Half Acre Lava Field

Hell’s Half Acre Lava Field, Idaho Falls, Idaho
Source: James St. John on Flickr | CC BY 2.0
Lava FieldDirections

About half an hour from Idaho Falls, Hell’s Half Acre spreads out as a stark expanse of dark basalt, a landscape born of ancient volcanic flow. The rugged terrain feels almost otherworldly, with lava rocks, caves, and crevices breaking up the ground into a striking geological scene that rewards anyone willing to slow down and explore it.

A 1.5-mile loop trail leads through the field, mostly flat but technical as it crosses uneven lava rock. The route can be hard to follow, so sturdy shoes and steady attention go a long way here. Find the trailhead off Highway 20, then take your time picking a path across this raw and quietly captivating stretch of country.

25. Villa Coffeehouse

Villa Coffeehouse, Idaho Falls, Idaho
Source: Javier Morales on Flickr | CC BY 2.0
CoffeehouseCity centreWebsiteDirections

Tucked into downtown Idaho Falls on Park Avenue, Villa Coffeehouse pairs a warm, welcoming atmosphere with all the trimmings of a proper neighborhood hangout. Sink into one of the couches, pull a board game from the free stack, or slip into the private room when you need a quiet corner to work or simply relax for a while.

The coffee earns its keep here, with beans freshly roasted each week by a local roaster and a cold brew that regulars swear by. Pair your cup with one of the bagel sandwiches and you have a comfortable spot to linger over an afternoon, whether you are catching up on emails or catching up with a friend.

Best Time to Visit Idaho Falls

Late spring and early fall — roughly May and October — bring pleasant weather and thinner crowds, ideal for the greenbelt and day trips. Summer is warm and busy, the prime season for Yellowstone, Grand Teton, and the region's water attractions, so book park lodging well ahead.

Winter is cold and snowy, better suited to nearby skiing and hot springs than to the parks, many of whose roads close. Come in summer for the national parks, spring or fall for mild city days, and winter only if you're chasing snow.

Getting to Idaho Falls

Idaho Falls sits on Interstate 15, the main north–south route through eastern Idaho, with US-20 branching east toward Yellowstone. It's an easy drive from Salt Lake City to the south and from the national parks to the east.

By air, Idaho Falls Regional Airport (IDA) sits just west of downtown with connections to major hubs on carriers like United and American — a convenient fly-in point for Yellowstone and Grand Teton trips. Intercity buses also serve the city.

Getting Around Idaho Falls

A car is the practical way to get around Idaho Falls and reach its spread-out parks, the dunes, hot springs, and the national parks beyond. Downtown and the riverfront greenbelt, however, are pleasant and easy to explore on foot once you've parked.

The city has a small local bus system and rideshare for in-town trips, but distances between attractions — and especially the drives to Yellowstone, the Tetons, and the Sand Dunes — make having your own vehicle by far the most flexible option.

Where to Stay in Idaho Falls

Downtown puts you closest to the museums, the river walk, restaurants, and the arts venues, with the most walkable setting in the city. The Snake River corridor and the areas near the greenbelt offer scenic, convenient bases within easy reach of the center.

Many travellers choose the hotel clusters along Interstate 15 and near the airport for easy highway access on Yellowstone and Grand Teton road trips. Pick the district that suits your plans — walkable downtown for the city, or the highway corridor for park-bound convenience.

Where to Eat in Idaho Falls

Historic downtown Idaho Falls is the heart of the dining scene, with a mix of independent restaurants, coffeehouses, and breweries set in preserved brick storefronts. The riverfront and the streets around Park Avenue are good places to wander for a meal or a coffee.

Local flavours lean hearty and homegrown: farm-fresh dairy and ice cream, Idaho potatoes served every way imaginable, and a growing craft-beer and coffee culture. Follow the downtown districts and the local specialties rather than chasing any single restaurant name.

One Day in Idaho Falls

Morning: Start along the Idaho Falls River Walk, taking in the namesake waterfall on the Snake River, then head to the Museum of Idaho for its science and history exhibits.

Afternoon: Bring the family to the Idaho Falls Zoo at Tautphaus Park, then make the quirky pilgrimage to the Idaho Potato Museum for a slice of Idaho's most famous crop and a photo with the giant potato.

Evening: Cool off with homemade ice cream at Reed's Dairy, then catch a performance downtown at the Frontier Center for the Performing Arts or linger over coffee at a downtown café.

Day Trips from Idaho Falls

The headline day trips are the national parks: Yellowstone's West Entrance and Grand Teton are each about two hours away, making Idaho Falls a natural basecamp. Closer to home, Craters of the Moon National Monument — an otherworldly lava landscape — is roughly an hour west on Highway 20/26.

For more of the state, the wider Idaho road-trip country stretches out in every direction, from the Sand Dunes near St. Anthony to the hot springs and reservoirs east of the city. Rexburg, Jackson Hole (Wyoming), the Teton Valley, and — further afield — Twin Falls and its Snake River canyon are all within reach.

FAQ: Visiting Idaho Falls

What is Idaho Falls known for?

Idaho Falls is known as the “gateway to Yellowstone and Grand Teton,” the largest city in Eastern Idaho, and the home of the Idaho National Laboratory. It's named for a man-made waterfall on the Snake River and sits in the heart of Idaho's potato country, with museums, a riverside greenbelt, and easy park access.

Is Idaho Falls worth visiting?

Yes — both as a basecamp and a destination. It's the closest sizeable city to Yellowstone and Grand Teton, and the town itself offers the Snake River waterfall and greenbelt, well-regarded museums, a small zoo, and quirky stops like the Idaho Potato Museum, plus nearby dunes, lava fields, and hot springs.

How many days do you need in Idaho Falls?

A day or two covers the city's own highlights — the river walk, museums, zoo, and a treat at Reed's Dairy. If you're using Idaho Falls as a base for Yellowstone and Grand Teton, plan several more days, since each park is about a two-hour drive and rewards a full day or more.

How far is Idaho Falls from Yellowstone?

Idaho Falls is about a two-hour drive from Yellowstone's West Entrance, the closest of the park's gateways, via US-20 through West Yellowstone. It's the nearest sizeable city to the park, which is why it's a popular launch point. Grand Teton is a similar two to two-and-a-half hours away.

When is the best time to visit Idaho Falls?

Summer is best for the national parks and water attractions, though it's the busiest season. Late spring and early fall bring mild weather and fewer crowds for exploring the city and greenbelt. Winter is cold and snowy, better for skiing and hot springs than for the parks, whose roads largely close.

Is Idaho Falls a good base for Yellowstone and Grand Teton?

It's one of the best. Idaho Falls is the closest metropolitan area to Yellowstone's entrances, has its own regional airport, and sits on Interstate 15 with US-20 running east toward the park — giving you hotels, restaurants, and services before and after long days in the parks.

What free things are there to do in Idaho Falls?

Plenty. You can walk or bike the Snake River greenbelt and see the city's namesake waterfall for free, stroll the Japanese Friendship Garden, explore Hell's Half Acre lava field, and hike the trails around Becker Pond and Ryder Park — all at no cost.

Planning more of your trip? Keep exploring things to do in Idaho.