Lava Tubes in Oregon

Offering surreal underground beauty shaped by ancient volcanic activity, Oregon’s lava tubes are some of the most fascinating natural attractions in the Pacific Northwest. Carved by molten lava thousands of years ago, these twisting tunnels deliver an unforgettable journey beneath the surface of the Beaver State.

Recommended For

Outdoor and adventure seekers
Geology and natural history lovers
Photographers and hikers
Families and educational groups
Explorers looking for off-the-beaten-path experiences

What to Expect

Explore ancient underground tunnels formed by lava flow
Discover caves with unique names, formations, and wildlife
Enjoy guided tours with expert narration and safety equipment
Experience cool subterranean temperatures—even in summer
Venture into lesser-known lava tubes with small-group excursions

Top Lava Tubes to Visit

Lava River Cave: Located near Bend in the Newberry National Volcanic Monument, this 5,000-foot lava tube features a forest trail and staircase entrance. Open May through October.
Boyd Cave: A rugged cave experience southeast of Bend with volcanic sand, low ceilings, and a crawlspace at the end—perfect for adventurous explorers.
Skeleton Cave: Named after animal bones discovered at the entrance, this cave features sheer drops and fascinating passageways. Open May through September.

Guided Lava Tube Tours

Wanderlust Tours (Bend, OR) offers year-round tours twice daily into central Oregon’s lava tubes
All equipment is provided, including helmets and flashlights
Expert guides share stories of volcanic formation and geology
The only company permitted for lava tube tours in the region
Includes transportation and access to less-traveled lava caves
Contact: 541-389-8359 | Wanderlust Tours

Know Before You Go