South Boundary Trail: Bechler RS-Grassy Lake Road

Warm River Cabin

Campground · Idaho

Upper Geyser Hill Trail

• Summits Geyser Hill
• Inside Yellowstone National Park

4.3 mi loop · 95 ft gain · Moderate

Yellowstone National Park · Camp 13 mi away

Upper Geyser Basin Trail

• Ends at South Scalloped Spring
• Inside Yellowstone National Park

5.0 mi out & back · 108 ft gain · Very hard

Yellowstone National Park · Camp 12 mi away

Mystic Falls Trail

• Ends at Mystic Falls
• Inside Yellowstone National Park

2.7 mi loop · 719 ft gain · Easy

Yellowstone National Park · Camp 11 mi away

Punch Bowl-Black Sand Basin Trail

• Ends at a hot spring
• Inside Yellowstone National Park

3.8 mi out & back · 152 ft gain · Moderate

Yellowstone National Park · Camp 12 mi away