• Speleothems in Miller's Chapel.

    Oregon Caves

    National Monument Oregon

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  • Cave Creek Campground Closed

    Cave Creek campground located at Mile Marker 16 is currently closed due to hazard trees.

Curriculum Materials

An active marble cave and underground stream reveal the inside of one of the world's most complex geological realms. This richness provides educational opportunities which can be found in the following curriculum-based education programs:

Teacher's Companion Guide to Oregon Caves' Videos, grades 3-8

Geology: Our Changing Earth, grades 3-5

Watersheds: Through the Mountain and to the Valley, grades 6-8

Did You Know?

A small cave located near the visitor center.

The marble rocks of Oregon Caves were once a tropical reef that was pushed under the continental edge to a depth of 12 miles and then uplifted to 4,000 feet above sea level.