![This California Monument Has the Highest Concentration of Lava Tubes in North America — With More Than 800 Caves This California Monument Has the Highest Concentration of Lava Tubes in North America — With More Than 800 Caves](https://www.travelandleisure.com/thmb/zZV_NVljpn57RRxffCmoopK2AI0=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/lava-beds-national-monument-california-lava-tube-cave-LAVABEDSCA0622-01d3a007224d4c13ae55285b75107ba2.jpg)
This California Monument Has the Highest Concentration of Lava Tubes in North America — With More Than 800 Caves
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Favorite Caves to Explore at Lava Beds National Monument, CA — Backcountrycow | Backpacking and Outdoor Travel
![This California Monument Has the Highest Concentration of Lava Tubes in North America — With More Than 800 Caves This California Monument Has the Highest Concentration of Lava Tubes in North America — With More Than 800 Caves](https://www.travelandleisure.com/thmb/Q8_8QVbSS6wdAY1rgI21ExBkpeY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/lava-beds-national-monument-california-cave-entry-LAVABEDSCA0622-1602ddbf91104d059b9a9bf4d6eb1fdb.jpg)
This California Monument Has the Highest Concentration of Lava Tubes in North America — With More Than 800 Caves
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