description Bear Trap Cave Overview
Bear Trap Cave is a lava tube in Idaho's Craters of the Moon National Monument and Preserve. It lies within the Great Rift volcanic area, a region marked by basaltic lava flows and associated volcanic features. The cave is characterized by narrow passages and is not a simple walk-through attraction, so exploration requires specialized equipment and appropriate caving experience. It is primarily relevant to visitors and researchers interested in the monument's underground volcanic systems.
help Bear Trap Cave FAQ
Where is Bear Trap Cave?
Bear Trap Cave is in Idaho’s Craters of the Moon National Monument and Preserve. It lies within the Great Rift, a volcanic area shaped by basaltic lava flows.
Is Bear Trap Cave easy to walk through?
No. The cave is characterized by narrow passages and is not a simple walk, so visitors need to be comfortable with confined volcanic terrain.
What should I bring to Bear Trap Cave?
Bring a helmet, multiple light sources, gloves, and sturdy footwear suitable for rough basalt. A phone flashlight alone is a poor backup for a dark lava tube with tight sections.
How was Bear Trap Cave created?
Bear Trap Cave is a lava tube formed when the surface of a basaltic lava flow hardened while molten lava continued beneath it. When the lava drained away, the empty passage remained underground.
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