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All things to do Natural Parks & Reserves · Clarksville

Dunbar Cave State Park

A prehistoric cave with genuine Mississippian rock art, a swimming lake and 3 miles of woodland trails.

Where
Clarksville
Time needed
Half day
Tickets
Free (grounds) · $10 cave tour
Free entry
Yes
Cave mouth and lake at Dunbar Cave State Park near Clarksville Cave mouth and lake at Dunbar Cave State Park near Clarksville

What to expect at Dunbar Cave State Park

Dunbar Cave is where Robertson County people drive when they want a proper day out in the woods — 15 minutes west into Montgomery County brings you to a 144-acre state park built around a genuinely significant cave. The cave holds Mississippian-era prehistoric rock art from about 1300 CE, discovered in 2005, plus a long human history from Native shelter through a 1930s big-band dance hall that once hosted Roy Acuff. It is a rare combination.

The park itself is free — you can walk the 1.4-mile lake loop, the 1.3-mile Recovery Trail through mature hardwoods, and view the cave mouth from the outside without paying anything. Swan Lake is a small stocked pond with a fishing pier; kids feed the ducks and turtles from the bridge. The cave interior is only accessible on a ranger-led tour, which runs April through October, costs $10 per adult, and must be booked in advance through the state parks website — they sell out.

Book the cave tour four to six weeks ahead in summer. The tour lasts about 90 minutes and requires closed shoes and a light jacket (the cave is 58°F). If you can't get on a cave tour, the park is still worth the trip for the trails and the lake. Combine with lunch in downtown Clarksville, 10 minutes further, for a proper day. Weekday mornings are the quietest for the trails.

Plan your visit TicketsFree (grounds) · $10 cave tour Free entryYes Time neededHalf day WhereClarksville Opening hours Park daily 8:00-sunset Visitor center Wed-Sun 8:00-16:30 Cave tours by reservation only, seasonal Hotels near Dunbar Cave State Park

Questions about Dunbar Cave State Park

How much does it cost?

Park grounds are free; cave tours are $10 for adults, $5 for children 6-12.

When is it free?

The trails, lake and grounds are free every day, sunrise to sunset.

How long should I plan?

A half day covers a cave tour, lunch and a trail; two hours if grounds only.

What days is it closed?

Park open daily; visitor center closed Monday-Tuesday; cave tours seasonal Apr-Oct.

Do I need to book the cave?

Yes — cave tours are advance-booking only via tnstateparks.com and often sell out.

How do I get there?

Free parking at the visitor center off Dunbar Cave Road in Clarksville, 25 minutes from Springfield.

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