Beneath our feet, Oregon is riddled with a labyrinth of natural tunnels, lava tubes and underground chambers, all shaped by fire and time and home to several species of bats. Central Oregon’s dramatic ...

Discover the best things to do in Bend (Oregon), from exploring lava tube caves to the charms of the Old Mill District.

The caves in Oregon are incredibly diverse. From lava caves to glacier caves to sea lion caves, Oregon has it all.

No trip to Central Oregon would be complete without exploring one of the region's defining geological features: the vast expanses of hardened lava that diverted the Deschutes, formed mounds of gumdrop ...

The mile-long lava tube south of Bend is the latest natural wonder in Oregon requiring reservations to reduce crowding. Visitors descend into Lava River Cave, a mile-long lava tube south of Bend, Ore.

Add Yahoo as a preferred source to see more of our stories on Google. The Lava River Cave exhaled chilled air. I put on my sweatshirt, despite the hot July day. Though I'd been warned about the sudden ...

The Lava River Cave exhaled chilled air. I put on my sweatshirt, despite the hot July day. Though I'd been warned about the sudden drop in temperature to a crisp 42 degrees, it was hard to believe I'd ...