Island Park to Hatch: Utah's Scenic Byway Guide

The drive from Island Park, ID to Hatch, UT spans 394 miles and typically takes 6 hours and 40 minutes without stops. It follows US-20, US-26, US-89, and I-15, crossing the Continental Divide at 8,372 feet near Teton Pass.

This route links two distinct volcanic provinces: the Yellowstone Plateau and the Colorado Plateau, offering a cross-section of the Rocky Mountain West's geothermal and sedimentary history.

Plan for a full day to appreciate the dramatic elevation changes, alpine meadows, and red-rock canyons. The best stops Island Park, ID to Hatch, UT include Mesa Falls and Bear Lake, which we detail below.

Weather can change rapidly, especially at high elevations; pack layers and emergency supplies. The road surface is generally well-maintained, but watch for wildlife (deer, elk) at dawn and dusk.

For families, plan stops at Bear Lake, the Idaho Potato Museum in Blackfoot, and the BYU Museum of Paleontology in Provo. These offer interactive exhibits and restrooms.

To minimize fatigue, schedule breaks every two hours at rest areas in Pocatello, Brigham City, and Fillmore. These have picnic tables and vending machines. Hidden off-route spots include the City of Rocks National Reserve near Almo, Idaho, a climber's paradise with granite spires.

• Pet-friendly: Most roadside motels and rest areas where you can leash-walk your pet; check with hotels for pet policies.
• Roadside dining ranges from fast food to local diners; try a Dutch oven dinner in Parowan.

This drive showcases the transition from the pine forests of Island Park to the arid sagebrush plains of southern Utah. You'll pass near the 60-foot Mesa Falls, the last major waterfall on the Henrys Fork River.

Bear Lake, straddling the Idaho-Utah border, is a popular stop for its turquoise waters and raspberry shakes from local stands.

The route crosses the path of the Oregon Trail, and you can see wagon ruts near Soda Springs, Idaho. Local commerce includes small-town cafes and souvenir shops in places like Montpelier and Salina.

Detour to the Golden Spike National Historical Park to see the Transcontinental Railroad monument—18 miles from Brigham City. This is a UNESCO World Heritage Site, one of only a few in the U.S., recognized for its industrial significance.

Check road conditions before departure; mountain passes can close in winter. Major interchanges are well-marked, and most of the route is interstate-quality.

The total fuel cost for a standard sedan averages $40, with prices varying by state: Idaho and Utah both have similar rates around $3.20 per gallon. Carry cash for smaller stations in remote areas.

For a detailed strategy on how to find the best stops and hidden gems between cities, consider using Wayro's AI trip planner.

• Highway 89 from Provo to Hatch is narrow with sharp curves; expect slower speeds in the canyon.
• I-15 through Utah has frequent exits with fuel and food.
• Continental Divide crossing is the highest point on the route.
• Roadside assistance is available via AAA and local towing services in towns like Pocatello and Provo.