📜 Natural dome of volcanic glass, formed approximately 600 years ago by a phreatic blast.
🔍 Part of the Mono-Inyo volcanic chain within Inyo National Forest.

Why Go

🌋 Explore a unique geological formation of obsidian boulders 🚶 Enjoy an easy, family-friendly loop trail (1.0 mi, 108 ft elevation gain) and an uncrowded hike 🏞️ Take in scenic views of the surrounding forest and mountains 🐾 Dogs are welcome on leash 🌸 See beautiful wildflowers

Why Avoid

🗺️ Trail can be relatively undefined in parts, an All Trails map is recommended

Tips

🚗 Accessible by standard passenger cars via a 1.2-mile dirt road off Highway 395. 🗓️ Best time to visit is from spring through fall.

Cost

💰 No fees

🅿️ Parking Free parking lot available at the base of the mountain. Dirt road to trailhead, fine for 2WD cars.