7.3 mi of trail, end to end · about 650 ft of climbing · 7,956 ft–8,349 ft · native material surface · trail No. 2 · trail class 4 · typical grade 12-20% · tread 18-24 inches wide · hiking, bike
Luna Lake Bike Trailhead the Forest Service's write-up
The moderate length and easy rating of the Luna Lake Long Loop mountain bike trail make this trail a popular pastime for campers at Luna Lake Campground. In fact, campers can ride directly from their campsites and start enjoying this scenic trail.
For those looking for an even shorter, more leisurely ride, the Luna Lake Short Loop is the perfect length.
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.