High Trail
Overview
High Trail is a 4-mile trail (one way per the Forest Service; out-and-back mileage listed) in Inyo NF backcountry. The trail reaches Pacific Crest Trail (northbound), John Muir Trail (northbound), Thousand Island Lake loop. Difficulty is estimated from distance (Moderate); the Forest Service trail page carries the official description.
Highlights
- 4 miles of trail per the Forest Service trail page
- Pacific Crest Trail (northbound)
- John Muir Trail (northbound)
- Thousand Island Lake loop
- No entrance fees on national forest land
Logistics
- Trailhead: High Trail Trailhead
- Water: Streams and lakes along the route; treat all water.
- Resupply: None nearby; plan a self-supported trip.
- Shuttle: Not needed for an out-and-back.
- Bear canister required.
Permits
- Agency: Inyo National Forest (USFS)
- Reserve or apply on fs.usda.gov
- Quota: Wilderness permits are required for overnight trips in the John Muir, Ansel Adams, Golden Trout and South Sierra Wildernesses; quotas apply to many trailheads.
- Reservation window: Reserve quota trailheads via Recreation.gov up to six months in advance.
Campfires & stove regulations
Campfires allowed seasonally. Fires are allowed only in established rings, and seasonal forest-wide restrictions are common — check current alerts. A California Campfire Permit is required for camp stoves. Current fire restrictions. Rules change with conditions — always confirm with the managing agency before your trip.
Best time to go
Best months: June, July, August, September.
Snow: Snow clears by June at most trail elevations; passes may hold snow into July.
Heat: Summer afternoons can be hot at lower elevations.
Bugs: Mosquitoes in early summer near water.
Know before you go
- Check current fire restrictions and forest alerts before your trip
- A California Campfire Permit is required even for a stove
- Bear canisters or approved food storage are required throughout Inyo wilderness areas.
- Water sources are seasonal — confirm flows before you go
Sources & citations
Data compiled 2026 from public agency and reference sources. All descriptive text on this page is original; verify current conditions with the managing agency before your trip.
- High Trail. Inyo National Forest (USFS). https://www.fs.usda.gov/r05/inyo/recreation/trails/high-trail. Accessed 2026-09-11. License: Public domain (US government work). Trail distance (4 mi one way) per the Forest Service trail page. Common destinations: Pacific Crest Trail (northbound), John Muir Trail (northbound), Thousand Island Lake loop.
- Hiking — Inyo National Forest (USFS). Inyo National Forest (USFS). https://www.fs.usda.gov/r05/inyo/recreation/opportunities/hiking. Accessed 2026-09-11. License: Public domain (US government work). Forest hiking overview and trail index.
- Passes & Permits — Inyo National Forest (USFS). Inyo National Forest (USFS). https://www.fs.usda.gov/r05/inyo/passes-permits. Accessed 2026-09-11. License: Public domain (US government work). Permit requirements for the forest and its wilderness areas.