Peaceful mountain living in an outdoor recreation sanctuary
Island Park sits in the heart of Idaho’s Henry’s Fork Caldera, surrounded by national forests, pristine rivers, and some of the best fishing and snowmobiling terrain in the country. Known for having the longest main street in America, this small town is a gateway to Yellowstone National Park and a year-round destination for outdoor adventure. With world-class fishing on Henry’s Fork, miles of trails for hiking and riding, and deep winter snow perfect for snowmobiling, Island Park is both a recreation hub and a quiet retreat from busier parts of the region.
Homes here reflect the area's rustic charm, with log cabins and lodges that fit naturally into the landscape. Many serve as second homes or family retreats, while others are year-round residences. Modern amenities are tucked into the woods, offering both comfort and seclusion.
Island Park is home to longtime residents, outdoor enthusiasts, and vacation homeowners drawn to its mix of solitude and adventure. Life moves at a relaxed pace, but there’s always something to do. Trails, rivers, and lakes provide year-round recreation, and the local lodges and restaurants make great gathering spots after a day outside. The area is also a favorite for wildlife watchers, with frequent sightings of moose, elk, and bald eagles.
Island Park’s dining scene highlights classic American fare with generous portions and welcoming atmospheres. Trouthunter serves big plates of comfort food with an expansive menu, all with great food. Connie’s Restaurant is known for the juiciest burger outside of Yellowstone, making it a must-stop for anyone craving a great meal after a day outdoors.
For nightlife, the Shotgun Bar is the local hotspot, offering live music, beer, and cocktails in a laid-back setting. Lakeside Lodge & Resort is another favorite for local entertainment, hosting bingo and trivia nights alongside a great restaurant and comfortable accommodations.
Outdoor gear is easy to find at Drift Lodge and Fly Shop, which also offers guided fly-fishing trips. The Yellowstone Playhouse, located at 5163 North Highway 20, brings live theater performances to the area, while the Yellowstone Giant Screen Theatre provides a larger-than-life cinematic experience.
Outdoor recreation defines Island Park. Harriman State Park has miles of trails for hiking, horseback riding, and snowmobiling. Island Park Reservoir and Big Springs are prime fishing spots, and the area’s backcountry trails offer some of the best snowmobiling in the country.
Community events like the Island Park Festival and the Out West Sled Fest bring locals and visitors together throughout the year. The Out West Sled Fest is an annual snowmobile event featuring epic rides, exciting giveaways, and the chance to connect with fellow snowmobile enthusiasts. For a more relaxed experience, a scenic float down the Henry’s Fork of the Snake River offers unbeatable views and opportunities to spot wildlife. Mesa Falls, a short drive away, is another highlight, showcasing one of Idaho’s most spectacular waterfalls.
A visit to Johnny Sack’s Cabin offers a glimpse into the region’s rich history and craftsmanship, while the Island Park Scenic Byway provides breathtaking views and access to numerous hiking and fishing spots.
Island Park is part of the Fremont Joint School District 215, providing local education options for families in the area.
763 people live in Island Park, where the median age is 68.6 and the average individual income is $38,015. Data provided by the U.S. Census Bureau.
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Island Park has 380 households, with an average household size of 1.98. Data provided by the U.S. Census Bureau. Here’s what the people living in Island Park do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 763 people call Island Park home. The population density is 1.54 and the largest age group is Data provided by the U.S. Census Bureau.
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