Mammoth Lakes Pack Outfit
Hiking business nearby (~34 mi away) — hasn't claimed their Roamze page yet
California
Free — you'll pick up right here.
1.0 mi
Distance
336 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Sierra 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
Grizzly Trail
Suggested plan · check conditions before you go
Grizzly Trail is a short out-and-back hike in California covering 1.01 miles with 336 feet of elevation gain. The trail reaches a maximum elevation of 5,997 feet and is managed by the Forest Service.
Source: Roamze elevation profile and trail geometry (DEM samples along the mapped route)
Active alerts for Bass Lake Ranger District as of Oct 9, 2026:
Mammoth Pool Boat Launch Rehabilitation
caution · posted Aug 24, 2026
Mammoth Pool Boat Launch Order Termination
information · posted Aug 24, 2026
Source: USFS forest alerts
Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)
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Local operatorsoffering guided trips. You book directly with them — Roamze doesn’t take a cut.
Mammoth Lakes Pack Outfit
Hiking business nearby (~34 mi away) — hasn't claimed their Roamze page yet