Located in OR.
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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Hours vary by day
From $20.00
Timed Entry Reservation - Location
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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!
For conditions visit
Timed Entry Reservation - Location
$20.00Offered Thursday through Monday, 10 AM to 4 PM. Duration: 90 minutes. Difficulty: Moderately strenuous. Tickets are $20 for adults, $15 for youth (15 and under, must be at least 42 inches tall), $10 for America the Beautiful Senior Pass holders (ages 62 and over; discount applies to the cardholder only) and America the Beautiful Access Pass holders (discount applies to the cardholder only), and $7.50 for youths with an America the Beautiful Access Pass.
Timed Entry Reservation - Location
$20.00This 60-minute guided tour offers a unique experience, illuminating the cave’s features by candlelight. The tour is moderately strenuous, and participants must be 10 years or older to join. Tickets are $20 for adults, $15 for youth (ages 10 to 15), $10 for America the Beautiful Senior Pass holders (ages 62 and over; discount applies to the cardholder only) and America the Beautiful Access Pass holders (discount applies to the cardholder only), and $7.50 for youths with an America the Beautiful Access Pass.
Timed Entry Reservation - Location
$20.00Designed for families with children. Duration: 90 minutes. Difficulty: moderately strenuous. At least one child must be in the group, and all children must be over 42 inches tall. Tickets are $20 for adults, $15 for youth (ages 15 and under), $10 for America the Beautiful Senior Pass holders (ages 62 and over; discount applies to the cardholder only) and America the Beautiful Access Pass holders (discount applies to the cardholder only), and $7.50 for youths with an America the Beautiful Access Pass.
Spring hours
Cave tours are available Thursdays through Mondays from 10:00 am to 4:00 pm. Closed Tuesdays and Wednesdays. Reservations are available on recreation.gov for advanced tickets sales. Same day ticket sales will also be available at both visitor centers, but plan to arrive early to secure your spot. Please call our Illinois Valley Visitor Center at 541-592-5125 if you have any questions.
Summer Hours
Cave tours are available daily in the summer through the fall of 2026. Guided tours are offered 10:00 AM – 4:00 PM. Reservations for tours will be available at www.recreation.gov. Same day, first come, first served tickets are also available at both park visitor centers.
Fall Hours
Cave tours will be available from 10:00 am to 4:00 pm daily through Sunday, November 1, 2026. Please call our Illinois Valley Visitor Center at 541-592-5125 if you have any questions. Closed in the winter.
Common questions
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics.
Oregon Caves National Monument & Preserve has Recreation.gov reservations including Oregon Caves National Monument and Preserve Tours. Confirm current rules on Recreation.gov and the Permits tab before travel.
See Permits tab →
