Dunraven Pass - Mount Washburn Trail
What to Expect
Safety Advisory
Lightning is the real danger here. You are fully exposed above treeline for roughly half the hike, and the summit is the highest point for miles. If you hear thunder or see dark clouds building, turn around immediately — do not push for the top.
Grizzly bears frequent the Mount Washburn area, especially in fall when they forage for whitebark pine nuts. Carry bear spray, make noise on blind corners, and check the trailhead for recent bear activity postings.
Trail Details
Pro Tips
Start by 8 AM — the Dunraven Pass parking lot fills by mid-morning in July and August, and afternoon thunderstorms roll in like clockwork above treeline.
There is zero water on this trail, so carry at least two liters per person. The combination of altitude, sun exposure, and steady climbing will drain you faster than you expect.
Bring binoculars for the summit — you can spot the Grand Canyon of the Yellowstone, Yellowstone Lake, and sometimes identify individual Teton peaks. The bighorn sheep on the upper switchbacks are also worth a closer look through glass.
Photos
NPS / Addy Falgoust