The trail features a signature stone stairway built during the Great Depression by the Civilian Conservation Corps.
Crystal Lake is a glacial tarn formed by historical glacial erosion in the Eastern Sierra Nevada.
The trailhead elevation begins at approximately 9,000 feet, which can cause altitude-related symptoms for unacclimated visitors.
The route passes through a transition zone between Jeffrey pine forests and high-elevation whitebark pines.
The Crystal Lake Trailhead serves as the gateway to a steep 2.8-mile round-trip hike located within the Mammoth Lakes Basin of Inyo National Forest. The trail gains approximately 800 feet in elevation as it ascends from the shores of Lake George toward the subalpine Crystal Lake. Visitors encounter a stone staircase integrated into the granite cliffs near the trailhead, constructed by the Civilian Conservation Corps in the 1930s. The path provides direct views of the Mammoth Crest and the expansive Mammoth Lakes Basin below. The lake itself is situated in a high-elevation cirque surrounded by jagged peaks. The trail surface consists of granite switchbacks and rocky terrain requiring careful navigation. Access is restricted to foot traffic only, with no motorized access beyond the Lake George parking area.
The top of the granite stone staircase looking back over the turquoise waters of Lake George.
Carry more water than you anticipate needing due to the dry mountain air and significant incline.
Use trekking poles to assist with stability on the steep, loose granite sections of the trail.
Check the Inyo National Forest website for current fire restrictions before planning your trip.
Attempting the climb without supportive hiking footwear, as the steep, rocky terrain is hazardous in casual sandals or flat-soled sneakers.
Access is seasonal and strictly limited to late spring through early autumn; the road is typically closed to vehicles in winter due to heavy snow accumulation.
Stay strictly on the marked trail to prevent alpine meadow erosion; pack out all trash; follow Leave No Trace principles.
