Stanislaus National Forest · California
Spicer/Sand Flat
5.3 mi of trail, end to end · native material surface · trail No. 18E05 · trail class 3 · typical grade 12-20% · tread 18-24 inches wide · hiking, horse, bike
Trailhead Spicer Sand Flat Trailhead (at Spicer Reservoir) Drive there
Spicer Sand Flat Trailhead (at Spicer Reservoir) the Forest Service's write-up
Trailhead for the Spicer Sand Flat Trail (18E05); this trail runs from Spicer Reservoir to Sand Flat Campground .
Trail access is open, but the trail may have downed trees and other hazard to be aware of.
This trailhead on fs.usda.gov
Every trail in Stanislaus National Forest
About this trail's facts
The lines are the US Forest Service's National Forest System trails layer (public domain), read 2026-10-16 and simplified for the map; the length is the line's, end to end, and the class, surface, grade and tread width are the forest's own entries where it publishes them - a forest that publishes the centreline alone has none. The trailheads and the points along the way are the Service's recreation points, and the write-ups its own recarea text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the forest's own site before you go.