Sespe River Trail
~3 days · 17.9 mi · moderate · Point-to-point
Quick facts
What the Sespe River Trail is known for
A 28-mile out-and-back corridor through the Sespe Wilderness in Los Padres National Forest, tracing the Sespe Creek canyon to the renowned Sespe Hot Springs and Willett Hot Springs. The trail passes through Southern California's largest roadless area, with multiple creek crossings, sandstone formations, and primitive camps along the way. This desert canyon trail is best hiked in spring or fall; summer heat and high water in winter can make crossings dangerous.
Elevation profile
Elevation ranges from 7,352 ft to 9,902 ft over 17.9 mi. Measured from OSM geometry (approximate).
- Uphill 7.1 mi · 40%
- Downhill 9.4 mi · 52%
- Flat 1.4 mi · 8%
Ridgefold breaks every route into uphill, downhill, and flat — see the full per-day breakdown in the app.
How hard is the Sespe River Trail?
On the Ridgefold Difficulty Index, the Sespe River Trail scores 16/100, a relative rating across the 569 trails we've mapped, blending distance, elevation gain, and steepness. It is a comparison within our set, not an official rating.
Frequently asked questions
How many days does the Sespe River Trail take?
Most backpackers hike the Sespe River Trail in about 3 days (2 nights out) over its 17.9 miles, though pace varies with fitness and conditions.
How much elevation gain is on the Sespe River Trail?
The Sespe River Trail climbs roughly 2,467 ft total — about 138 ft per mile, topping out near 3,041 ft.
Related trails
Sources & attribution
Route geometry and stats derived from OpenStreetMap (© OpenStreetMap contributors, ODbL) — source relation. Stats are approximate and may differ from official surveys; permit rules and conditions change — verify with the managing authority before your trip. Last reviewed July 2026.