Lembert Dome and Dog Lake Loop Trail Running Safety Guide

🏃YosemiteintermediateBest: Summer through Early Fall
Lembert Dome and Dog Lake Loop Trail Running Safety Guide safety guide

About This Route

In Tuolumne Meadows, this 6-mile loop circles Lembert Dome (9,845 ft) and Dog Lake via Tuolumne Meadows trailhead, with 1,000 ft gain. High-country bliss for trail runners; granite slabs and meadows. NPS permits required for overnight but day runs free.

Safety Considerations

Lightning magnet on Dome slabs; off by noon. Early snow hides crevasses; ice axe if post-July. Mosquitoes swarm meadows; DEET essential. Bears in meadows; clang poles. Altitude sickness at 8,600 ft base; acclimate. Marmots chew shoes.

Essential Gear

Altra Lone Peak shoes, Ultimate Direction Ultra Vest, Coros Apex watch, Therm-a-Rest sit pad, Sawyer filter, bug headnet, microspikes.

Emergency Tips

Tuolumne Meadows Ranger Station close; 209-372-0263. Satellite SOS for remoteness.

Essential Gear

  • Altra Lone Peak shoes
  • Ultimate Direction vest
  • Coros Apex watch
  • Sawyer water filter
  • Bug headnet

Key Hazards

  • Lightning on dome
  • High altitude
  • Mosquitoes
  • Persistent snow
  • Bears

Emergency Tips

Reach Tuolumne Ranger Station; use sat comms; descend to meadows; 911 or 209-372-0263.

Tags

  • Tuolumne Meadows
  • High Country Running
  • Lembert Dome
  • Altitude Safety