Explore Oregon’s longest lava tube during a guided interpretive hike. Explore Lava River Cave with a ranger to learn about how Lava River Cave formed and who calls it home! Tours are 90 minutes and are available on Thursday at 2:00 p.m.; except Fourth of July. Participants must be eight years or older and should dress appropriately for cold weather. Close toed shoes and a flashlight are required. Flashlights are available for a $5 rental fee. A valid recreation pass (America the Beautiful, Northwest Forest Pass or day pass) is needed in addition to your reservation. Passes may be purchased on site.
Lava River Cave descends upon entrance and ascends upon exit 180 stairs. Cave terrain is uneven and may be challenging.