Ogden to Salmon: Ultimate Road Trip Guide

The route from Ogden, UT to Salmon, ID follows US-91 and US-93, crossing the Bear River Range and the Montana-Idaho border. A unique feature: the highway passes near the site of the 1863 Bear River Massacre, a significant historical event. This drive covers approximately 390 miles and takes about 6.5 hours of driving time, but plan for a full day with stops.

This guide provides thorough analysis of natural landscapes, fuel economics, family and pet suitability, and hidden off-route spots. Learn how to find the best stops and hidden gems between cities to enhance your journey.

The drive is straightforward: start on I-15 north from Ogden to Brigham City, then take US-91 through Logan, Utah. Continue on US-91 into Idaho, switching to US-93 at the junction near the Idaho border, which takes you directly to Salmon. Cell service is intermittent in mountainous sections, especially south of Challis, ID.

Fuel stations are available in Ogden, Brigham City, Logan (UT), then Preston, Malad City, Arimo, Pocatello, Blackfoot, Idaho Falls, Rigby, Roberts, Mud Lake, Arco, Mackay, Challis, and finally Salmon (ID). Fill up at Ogden or Logan to avoid expensive rural stations.

Road quality varies: US-91 is well-maintained, but US-93 north of Arco has narrow lanes and occasional gravel. Winter travel requires snow tires. Estimated fuel cost for an average SUV: $50-70. Recommended rest stops: Lava Hot Springs, ID (soak in natural hot springs) and Craters of the Moon National Monument.

• Total distance: 390 miles
• Driving time without stops: 6.5 hours
• Recommended stops: Lava Hot Springs, Craters of the Moon, Challis
• Fuel economy: 20 mpg vehicle uses ~19.5 gallons

Safety: US-93 between Arco and Salmon has long stretches without services. Carry extra water, food, and a first-aid kit. Wildlife (deer, elk) crossing at dawn/dusk is a hazard. Road surface may be gravel near construction zones. Use high beams cautiously in remote areas.

Family suitability: Stops like Lava Hot Springs (with a water park and hot pools) and Craters of the Moon (junior ranger program) are kid-friendly. Logan Canyon offers hiking trails suitable for children, such as the Riverside Walk. For pets: most national forest trails allow leashed dogs. Lava Hot Springs does not allow pets in pools, but have pet-friendly lodging.

Fatigue management: Plan rest stops every 2 hours. Ideal spots: Tony Grove Lake (Logan Canyon) for a short walk; the rest area near Arco has picnic tables and views. Accommodations in Challis, ID include the Challis Hot Springs motel. For hidden off-route spots: detour to the ghost town of Gilmore, ID (south of Salmon) via a dirt road—well-preserved mining buildings.

• Recommended family stops: Lava Hot Springs, Craters of the Moon, Mackay Reservoir (picnic).
• Pet-friendly areas: Caribou-Targhee National Forest trails, city parks in Pocatello.
• Rest zones: Rest area at milepost 120 on US-93 north of Arco; Highway 28 junction.
• Culture: Visit the Salmon Valley Museum in Salmon to learn about Nez Perce history.

The route passes through the Bear River Range, the Wasatch-Cache National Forest, and the Snake River Plain. Near Logan, UT, the Logan Canyon offers stunning limestone cliffs and the Bear River. Further north, the Idaho side features the Caribou-Targhee National Forest and the Lost River Range, home to Idaho's highest peak, Borah Peak (12,662 ft).

Craters of the Moon National Monument, between Arco and Carey, is a surreal volcanic landscape with lava tubes and cinder cones. A detour onto US-20/26/93 leads to the monument. The Big Lost River Valley near Mackay provides prime wildlife viewing (pronghorn, elk).

Local commerce is centered on agriculture, mining, and tourism. In Logan, visit the Cache Valley Cheese Factory. In Preston, ID, known as the 'Raspberry Capital of the West,' pick fresh berries in season. Salmon, ID, is a hub for outfitters offering float trips on the Salmon River ('River of No Return') and gold-panning tours.

• Souvenir shops in Salmon sell Shoshone-Bannock beadwork.
• Farmers' markets operate in Logan (Saturday) and Pocatello (Tuesday).
• Culinary highlights: scones with honey butter at cafes in Malad City.

UNESCO World Heritage Sites: None directly on route, but Yellowstone National Park (a UNESCO site) is 3 hours east of Salmon. Consider a detour to the park's west entrance via US-20.