Park LookoutNational park openings, closures & newsNational park closures & news Chip in

National Monument & Preserve · OR

Oregon Caves National Monument & Preserve

Open

No closure notices posted by NPS.

Last checked Oct 24, 2026, 9:57 PM ET

Official NPS page →
Park Lookout is an independent site, not the National Park Service. We are not affiliated with NPS. Confirm conditions on nps.gov before you go: official Oregon Caves National Monument & Preserve page.

Current NPS alerts (1)

Information

Major road construction on Hwy 199

Travelers using Highway 199 between Crescent City and Cave Junction should expect multiple traffic delays beginning as early as May due to ongoing Caltrans construction. For the most current delay and closure information—including upcoming four‑hour full closures—please check the Caltrans District 1 Road Information Bulletin for updates and follow their social media channels.

Last updated by NPS: May 24, 2026 · NPS alert source

Weather alerts (National Weather Service)

No active NWS watches, warnings or advisories for the forecast zone and county at the park's central point.

About this site

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!

Type
National Monument & Preserve
State
Oregon
Address
21000 Caves Hwy, Cave Junction, OR 97523

From the NPS Data API. Official NPS page →