• Speleothems in Miller's Chapel.

    Oregon Caves

    National Monument Oregon

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  • Haunted Candlelight Tours

    Haunted Candlelight Tours Offered Sunday, October 26 through Friday, October 31, 2014. The tour begins at 4pm and are first come first serve. The tour is limited to 12 people per group. Last regular cave tour will be at 3pm.

Other Life Forms

The hyperdiversity that stems from geo-diversity as well as species migrations from the coast, north, and deserts yield at least 40 times as many fungi and bacteria that occur in the surrounding areas.

The Caves, streams, and rock outcrops highlights microbial diversity – moonmilk, cave slime and biofilms, “desert varnish,” lagoon microbial mats, diatom-covered stream cobbles, and cyanobacteria in marble.

Did You Know?

Forest Service guide. Photo taken around 1915

Oregon Caves was managed by the Forest Service from 1909 to 1934 then it was transferred to management by the National Park Service.