Overview
Horsetail Falls is the most dramatic waterfall hike accessible from US-50 in the Sierra Nevada, a multi-tier cascade fed by snowmelt from the Desolation Wilderness that reaches its peak in May and early June. The 4-mile round trip in the Eldorado National Forest starts from the Twin Bridges area and climbs through a granite canyon in California's El Dorado County to a viewpoint of the main falls, with an option to scramble to the falls base for those comfortable with technical terrain.
The trail is at its best in late spring: the roaring volume of the falls at peak snowmelt is genuinely impressive, and the canyon below fills with mist and the sound of moving water. By August the falls diminish to a trickle in most years, making timing critical for those hoping to see the waterfall at full force.
The Route
Trailhead to Canyon Entry (0 to 0.8 miles)
The trail begins at the Twin Bridges pullout and immediately enters the Pyramid Creek drainage heading toward the falls. The trail is informal in places and requires some route-finding on granite slabs. Follow the creek upstream and watch for cairns marking the route.
Canyon Approach (0.8 to 1.8 miles)
The trail climbs through the canyon on a mix of use trail and maintained path, with the creek audible throughout. The granite slabs in this section can be slippery when wet from spray or recent rain. The lower falls come into view from around mile 1.5.
Falls Viewpoint (2.0 miles)
The main falls viewpoint provides the best view of the full drop. The falls cascade in multiple tiers down a granite face, and the spray is significant near the viewpoint in peak flow season. Some hikers scramble to the base of the lowest tier, which requires Class 2-3 moves on wet granite. This scrambling section is where the technical nature of the route becomes most pronounced.
When to Hike
May and June offer the peak experience: maximum snowmelt flow and dramatic falls. This is also the most crowded period. Arrive early on weekends as parking reaches capacity quickly.
July sees reduced but still photogenic falls in average-snowpack years. The trail is less crowded after the main snowmelt period.
August and beyond brings very reduced flows that may disappoint visitors expecting the spring waterfall experience.
What to Bring
Waterproof footwear is strongly recommended in May and June when the trail surface is wet and the creek crossings are active. A rain jacket helps near the falls during high flow periods. No water source at the trailhead; carry sufficient water from the start.
Trailhead Access
The Twin Bridges pullout is on US-50 between Kyburz and Strawberry. Parking is a gravel pull-out and fills rapidly on spring weekends. No restroom. No fee or permit required (as of 2026). Limited to 20 to 25 vehicles.
Dogs are not recommended due to the technical scrambling terrain.
Nearby
Horsetail Falls is in the western Eldorado near Lovers Leap Trail. The Crystal Basin Recreation Area is 20 to 30 minutes east via US-50 for those continuing to Wrights Lake or Ice House Reservoir. Check current trail and water conditions using the USFS guide. Follow Leave No Trace principles near the falls where concentrated visitor traffic damages the fragile riparian vegetation.