Mount Washburn (10,219 ft / 3,115 m) is one of the most accessible and popular peaks in Yellowstone National Park. A 6-mile round-trip trail from Dunraven Pass leads to a historic fire lookout tower at the summit, offering 360° views of the Yellowstone caldera, Absaroka Range, and distant Tetons on clear days. The hike is moderate, with abundant wildflowers in summer and frequent bighorn sheep sightings. It’s a favorite half-day activity for park visitors seeking high-elevation scenery without technical difficulty.