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California
2.3 mi
Distance
700 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.
Nobody's filed a report here yet — be the first.
Why you'll love it
Grinnell Mountain
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.
Grinnell Mountain offers a short but rewarding climb through California backcountry, gaining 700 feet over just 2.31 miles. This steep, direct route provides excellent views and a solid workout for hikers seeking a quick alpine experience without committing to a full day on the trail.
Sky High
~1 min drive
Challenging 7.4-mile alpine climb with 3,071 ft elevation gain.
Lodgepole
~2 min drive
Easy forest walk through lodgepole pine country near Lodgepole.
Aspen Grove
~3 min drive
Easy 3.96-mile hike with minimal elevation gain in Aspen Grove.
Fish Creek
~4 min drive
Challenging 11.95-mile trail with 2,846 ft elevation gain.
Big Falls
~9 min drive
Quick waterfall hike with modest elevation gain near Big Falls.
South Fork
~7 min drive
Steep 5.4-mile alpine climb with 3,561 ft elevation gain.
Falls Creek
~5 min drive
Moderate creek-side hike with waterfall views and steady elevation gain.
Jenks Lake
~10 min drive
Scenic alpine lake hike with steady climbing through forest to mountain views.
Rio Monte
~10 min drive
Moderate 4.6-mile foothill hike with gentle elevation gain near Rio Monte.
Lost Creek
~5 min drive
Moderate 9.44-mile creek-side hike with 2,567 ft elevation gain.
