Red Rock Pass Island Park

Explore Red Rock Pass Island Park. Use OnX Offroad for detailed maps and navigation.

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

Vehicles: Jeep/Truck, SUV. 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.