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California
9.4 mi
Distance
2,567 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside San Bernardino National Forest
3 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
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Why you'll love it
Lost Creek
AI-suggested draft · review before you go
No permit or access details on file for this trail — check with the local land manager before you go.
Lost Creek Trail is a moderately challenging 9.44-mile round trip through the Sierra Nevada foothills, gaining 2,567 feet of elevation. This trail follows a scenic creek drainage with mixed conifer forest and riparian vegetation, offering reliable water access and shaded hiking conditions. The steady climb rewards hikers with views of the surrounding ridgelines and the peaceful sounds of flowing water throughout much of the journey.
Santa Ana River Trail
~2 min drive
Moderate riverside hike along the Santa Ana River with scenic riparian views.
South Fork
~2 min drive
Steep 5.4-mile alpine climb with 3,561 ft elevation gain.
Lodgepole
~5 min drive
Easy forest walk through lodgepole pine country near Lodgepole.
Wildhorse Creek
~5 min drive
Moderate 7.77-mile creek drainage hike with 3,145 ft elevation gain.
Rio Monte
~5 min drive
Moderate 4.6-mile foothill hike with gentle elevation gain near Rio Monte.
Jenks Lake
~5 min drive
Scenic alpine lake hike with steady climbing through forest to mountain views.
Falls Creek
~5 min drive
Moderate creek-side hike with waterfall views and steady elevation gain.
Aspen Grove
~7 min drive
Easy 3.96-mile hike with minimal elevation gain in Aspen Grove.
Whispering Pines
~7 min drive
Easy forest walk through pines with gentle elevation gain.
Grinnell Mountain
~5 min drive
Steep 2.3-mile climb to Grinnell Mountain with 700 ft elevation gain.
