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Obsidian Dome

Geological Sites
Address: Deadman Summit, June Lake Loop, Mammoth Lakes, CA
Reviews reviews)
TripAdvisor(113 reviews)TripAdvisor
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    • soozeq1_13
      Woodland Hills, CA


      Because it's called a dome that is what I expected to see. It was more of a hill and lots of rubble from being dug through. It was absolutely awesome to see obsidian and its natural place. Highly reco...

      Reviewed on /Date(1572921881000+0800)/
    • Deo60
      Portland, Oregon

      This place hasn’t changed in 50 years. It was just as fun with my grandkids as it was for me with my grandparents.

      What kid doesn’t like a big pile of rocks? Especially obsidian, pumice and lava rock. It is on every map and marked on the road. Prepare to get dusty looking for snowflake obsidian.

      Reviewed on /Date(1565115746000+0800)/
    • Drone F
      Drone F
      Sacramento, CA

      Fantastic and different kind of hike

      I've never seen so much obsidian in my entire life. And such huge obsidian stones. As big as cars! If you're up for driving several miles on a dirt road in the mountains--some cars may not be up for i...

      Reviewed on /Date(1565103487000+0800)/
    • TheMapMan123
      Santa Barbara, California

      Intriguing Volcanic History!

      The Obsidian dome is one of the many places that one can experience the immensity and the history of the volcanic activity in the Mammoth Lakes area! It's always a factor road in a little confusing my...

      Reviewed on /Date(1564820817000+0800)/
    • BobbieJean2010
      Camarillo, California

      Cool if you’re into Geology and off road adventure

      Having minored in Geology, I really wanted to see this place. I wasn’t sure what to fully expect since the reviews were somewhat touch and go with detail. I think visitors should be prepared for a com...

      Reviewed on /Date(1564326059000+0800)/

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