State Park / State Forest · Montana
Lewis and Clark Caverns State Park Campground
Near Whitehall, Montana — $24–$38 a night and rigs to 35 ft by our record.
Quick answer
Can I bring an RV to Lewis and Clark Caverns State Park Campground?
What length RV fits Lewis and Clark Caverns State Park Campground? Our record: Lewis and Clark Caverns State Park Campground takes rigs up to 35 ft. 9 months ahead via MT State Parks portal. Book on the operator's own page.
- Open: Our record: May through September.
Camping at Lewis and Clark Caverns State Park Campground? Tell us the nights.
One email when a Montana owner lists a rig for those nights.
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On the ground
Montana's first state park (1937). 2-hour limestone cave tour daily May-Sept; book the morning of at the visitor center. Sites along the bluff face Tobacco Root Mountains.
From our record
- Open
- May through September
- Booking
- 9 months ahead via MT State Parks portal
- On site
- Showers, Pets allowed, Fire rings, Dump station
- Camping styles
- RV-friendly, Tent camping, Cabins
What a posted rig limit measures
- Pad length — the rig plus anything it tows
- Height — what the branches and the awning need
- Turning arc — the swing off the loop road
Keep planning Montana
More Montana campgrounds
Around Whitehall
The rest of the Montana trip
Lewis and Clark Caverns State Park Campground questions
- What length RV fits Lewis and Clark Caverns State Park Campground?
- Our record: Lewis and Clark Caverns State Park Campground takes rigs up to 35 ft.
- When is Lewis and Clark Caverns State Park Campground open?
- Our record: May through September.
- How do I reserve a site at Lewis and Clark Caverns State Park Campground?
- 9 months ahead via MT State Parks portal. Book on the operator's own page.
Before you go
Montana rules for RV renters
Montana rules
Verified 2026-05-10
- Rental tax
- 0%
- Min driver age
- 18+ · 21+ Class A
- Gravel roads
- Allowed
- Generator quiet hours
- 22:00-08:00
- Alcohol in cabin
- No open container
- Dump station
- Permissive