High Sierra Camp Loop
Overview
The High Sierra Camp Loop is Yosemite's grand tour by foot: 48 miles linking all five High Sierra Camps — Vogelsang, Merced Lake, Sunrise, May Lake, and Glen Aulin — through the park's finest alpine country. The classic six-day circuit.
Highlights
- All five High Sierra Camps in one itinerary
- Vogelsang's 10,000-foot basin and the Merced's waterfalls
- The Cathedral Range's lakes from the Sunrise country
- A complete loop with zero shuttle logistics
How hard is High Sierra Camp Loop?
CaliPeaks rates this route 45/100 (Strenuous). The score weights five factors: climbing counts for 45% — 6,450 ft puts this trip at 54% of the reference climb; distance 20% at 48.2 miles; maximum altitude 15% at 8,704 ft; route technicality 10% (established trail throughout); and trip length 10% at 7 days. A score under 20 suits first-time backpackers; 60+ means serious endurance. See how we score difficulty for the full method.
Logistics
- Trailhead: Tuolumne Meadows (8,704 ft) · parking: Tuolumne Meadows trailhead parking; the loop can start from several trailheads
- Water: Lakes and creeks at every camp; treat all water.
- Resupply: The High Sierra Camps sell meals only to reserved guests — pack your own food.
- Shuttle: Not needed for a loop.
- Stove required: yes — no fires possible on this route
- Bear canister required.
Permits
- Agency: Yosemite National Park (NPS)
- Reserve or apply on nps.gov
- Quota: Trailhead quota for the entry point applies; 60% reservable 24 weeks out, 40% seven days out.
- Reservation window: Lottery-based advance reservations; remaining quota releases weekly.
Campfires & stove regulations
Stoves only. The High Sierra Camp areas sit at or above the 9,600-ft fire line in several places, and fires at the camps are limited to communal rings. Stoves throughout. Current fire restrictions. Rules change with conditions — always confirm with the managing agency before your trip.
Best time to go
Best months: July, August, September.
Snow: Usually snow-free by early July.
Heat: Cool; nearly all the loop is high.
Bugs: Mosquitoes in the meadows through July.
Know before you go
- Five to seven days of high-altitude travel — plan food carefully
- Camps sit at the fire line — stoves only
- Bear canisters are required
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.
- SRTM90 elevation data (sampled). OpenTopoData (SRTM, NASA/USGS-derived open data) via Photon geocoding (OpenStreetMap). https://www.opentopodata.org/. Accessed 2026-09-10. Elevation sampled at geocoded coordinates; location from OpenStreetMap data (ODbL).
- Tuolumne Meadows Backpacking Trails — High Sierra Camp Loop. Yosemite National Park (National Park Service). https://www.nps.gov/yose/planyourvisit/tuolumne-meadows-backpacking-trails.htm. Accessed 2026-09-07. License: Public domain (US government work). 48.2-mile loop with 6,450 ft gain linking Tuolumne Meadows to Vogelsang, Merced Lake, Sunrise, May Lake, and Glen Aulin High Sierra Camps.
- Wilderness Permits. Yosemite National Park (NPS). https://www.nps.gov/yose/planyourvisit/wildpermits.htm. Accessed 2026-09-07. License: Public domain (US government work). Permit requirement, quotas, and reservation windows.
- Wilderness Regulations. Yosemite National Park (NPS). https://www.nps.gov/yose/planyourvisit/wildregs.htm. Accessed 2026-09-07. License: Public domain (US government work). Campfire rules and bear canister requirement.