27E105
Trail near Mammoth Lakes, California · Inyo National Forest
Hiking Biking Mountain biking Dirt bikes E-bikes
Trail conditions
No recent reports. Been out today? Tap what you saw.
Today at the trail
Getting there
No parking, restrooms or water are mapped at the start yet. Check before you go.
Trail start coordinates: 37.78508, -119.03472
Trail facts
- Open to
- Hiking, Biking, Dirt bikes, E-bikes
- Shape
- One way
- Elevation
- 8,071 to 8,412 ft
- Ride time
- 25 min by bike
- Surface
- Native material
- Wheelchair
- Not accessible
- Typical grade
- 0-5%
- Managed by
- Inyo National Forest
- Trail number
- 27E105
- County
- Mono County, California
California ATV and dirt bike rules
- Registration
- Yes. Green or red sticker from DMV for CA residents. Red sticker machines limited to open seasons.
- Visiting from out of state
- Yes. Non-Resident OHV Use Permit $30 if home state has no OHV registration program. Sold online and by vendors.
- Trail pass
- None beyond sticker or permit. SVRAs charge day-use fees.
- Helmets
- All ATV operators and passengers on public land must wear a helmet.
- Young riders
- Under 14 must be supervised by a parent or authorized adult. Under 18 needs ATV safety certificate to ride unsupervised.
- Safety course
- ATV Safety Certificate for riders under 18 (or the supervising adult for under 14).
- UTVs / side-by-sides
- ROV rules differ, check OHMVR. Helmet and seat belts apply.
- Good to know
- $30 price from the 2025-2026 permit order form.
Source: CA State Parks OHMVR Division, CA DMV, checked 2026-11-06. Rules change, so check the agency link before you ride.
Can I bring my dog?
We don't have dog rules for this trail yet. Check with the national forest office before you go.
Reviews and photos
No reviews yet. Been here? Tell other visitors how it was and whether dogs are allowed.
Camping nearby
- Oh Ridge 2.3 mi away · Directions · Reserve
- June Lake 2.2 mi away · Directions · Reserve
- Gull Lake Campground 2.8 mi away · Directions · Reserve
Federal campgrounds from Recreation.gov. Check dates and fees before you go.
Nearby trails
- OBSIDIAN DOME SKI 3.2 mi long
- Wilson Butte Loop Road 2.0 mi long
- OBSIDIAN DOME SPUR SKI 2.7 mi long
- HARTLEY SPUR TRAIL 1.8 mi long
- 26E101 0.6 mi long
- 27E107 0.3 mi long
More trails
Common questions
- How long is 27E105?
- 27E105 is about 0.7 miles long, or about 1.3 miles out and back, based on mapped trail data.
- How much elevation gain is on 27E105?
- About 363 feet of climbing out and back. The trail runs between 8,071 and 8,412 feet above sea level.
- How long does it take to hike 27E105?
- Plan on about 45 min at an easy pace for the round trip, counting time for the climbs. Fast hikers will be quicker, and families with kids slower.
- Are dogs allowed on 27E105?
- We don't have dog rules for this trail yet. Check with the national forest office before you go.
- What can you do on 27E105?
- 27E105 is open to hiking, biking, dirt bikes and E-bikes, according to USDA Forest Service trail data.
- Where does 27E105 start?
- One end of the mapped trail is at 37.78508, -119.03472. Use the Directions button to get there.
Source: USDA Forest Service trail data. Elevation from USGS data via AWS Terrain Tiles. Times are estimates. Length and route come from mapped data and may differ from signs on the ground. Always check for closures before you go.