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California
3.0 mi
Distance
1,792 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
2 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
Tunnel
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.
Tunnel Trail is a moderately steep 3-mile hike featuring significant elevation gain through California's diverse terrain. This route likely traverses through forested sections with potential tunnel-like vegetation canopy or passes through geological formations, offering hikers a rewarding climb with scenic vistas as a payoff for the effort.
Bear Wallow
~1 min drive
Quick, easy 0.2-mile walk with minimal elevation gain.
Kitching Peak
~2 min drive
Brutal 3-mile climb gaining 7,400 ft to Kitching Peak summit.
Millard Canyon
~3 min drive
Steep 9.68-mile alpine climb with 7,030 ft gain in the San Gabriel Mountains.
Lodgepole
~14 min drive
Easy forest walk through lodgepole pine country near Lodgepole.
Aspen Grove
~13 min drive
Easy 3.96-mile hike with minimal elevation gain in Aspen Grove.
Raywood Flat
~4 min drive
Gentle 6.3-mile trail with minimal elevation gain through scenic California landscape.
Jenks Lake
~22 min drive
Scenic alpine lake hike with steady climbing through forest to mountain views.
South Fork
~18 min drive
Steep 5.4-mile alpine climb with 3,561 ft elevation gain.
Little San Gorgonio
~11 min drive
Strenuous 12-mile alpine climb with 5,300 ft gain in the San Bernardino Mountains.
Whispering Pines
~22 min drive
Easy forest walk through pines with gentle elevation gain.
