Oregon Caves National Monument & Preserve

National Monument & Preserve · OR · nps.gov page

Miller's Chapel at Oregon Caves National Monument and PreservePhoto: NPS

Deep within the Siskiyou Mountains are dark, twisting passages that await your discovery. Eons of acidic water seeping into marble rock created and decorated the wondrous “Marble Halls of Oregon.” Join a tour, get a taste of what caving is all about, and explore a mountain from the inside and out!

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Photos

Mountain Meadows at Bigelow Lakes at Oregon Caves National PreservePhoto: NPS

Cave speliothems — Speliothems in the Banana Grove room, Oregon Caves.Photo: NPS

Flowstone and drapery in a dome pit — Paradise LostPhoto: NPS Photo/ Summer Vogel

Park information and photos come from the National Park Service. This is not an official NPS site.