Mill Canyon Trailhead

Mill Farm Road trailhead for snowmobiling, ATV riding and mountain biking near Bear Lake Idaho. ATV & Recreation Trails: View our ArcGIS interactive map. Snowmobile Map: Idaho State Parks Snowmobile Trail Map with Grooming Info

When to go: Summer and Fall typically offer the best window.

Vehicles: ATV, Snowmobile, Bike, UTV. Standard offroad prep applies: appropriate tires, ground clearance, and a basic recovery kit.

Upper Snake context

The Upper Snake wraps western Yellowstone — Island Park's caldera, the Targhee Forest, and the Teton Valley. Wildlife density is among Idaho's highest (grizzly, wolf, elk, moose), so bear-aware practices are baseline. Many drainages have seasonal wildlife closures. Rexburg, Ashton, and Driggs are the bases.

Best for drivers who understand their vehicle and the cost of a mistake in remote country.