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Lewis and Clark Caverns State Park

Montana State Parks · ReserveAmerica

🏕️ CampgroundMontana SouthwestMontana
🟢 4 open windows right now — soonest Jul 31–Aug 1
Availability checked 6h ago · changes fast, verify before you drive
Active hazards for this campground, from NWS. Always check conditions before you go.
Book / check availability →🧭 Directions
💡 In short

Lewis and Clark Caverns State Park in Montana has 4 open booking windows on its reservation system right now, the soonest Jul 31–Aug 1. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.

📅 Open dates
Jul 31 – Aug 11 nightsites C002
Aug 7 – Aug 92 nightssites C006
Aug 14 – Aug 162 nights👥 4 sites next to each othersites G001-G005, B002, B003, B004, C007, P007 +2 more
Aug 21 – Aug 232 nightssites Roosevelt
🏕️ About this campground
📍 ~881 mi from LA
💡 Insider tips from campers
❓ Lewis and Clark Caverns State Park — FAQ
How do I reserve a campsite at Lewis and Clark Caverns State Park?

Lewis and Clark Caverns State Park in Montana takes campsite reservations through ReserveAmerica. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How can I get a spot at Lewis and Clark Caverns State Park when it's fully booked?

Popular campgrounds like Lewis and Clark Caverns State Park often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

Where is Lewis and Clark Caverns State Park located?

Lewis and Clark Caverns State Park is located in Montana Southwest, Montana. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

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