Facility Hours

Graham Cave State Park

For temporary closures related to weather, stewardship activities and maintenance, as well as temporary trail closures, click here to visit our Park and Site Status Map.

Park Grounds

7 a.m. to sunset daily, year-round

Boat Launch

7 a.m. to sunset, year-round

Park Office - Graham Cave

Park Office/Visitor Center

April through October (On-Season) 

9 a.m. to noon and 1 p.m. to 4:30 p.m., Tuesday through Saturday 

Closed Sunday and Monday 

November through March (Off-Season) 

9 a.m. to noon and 1 p.m. to 4:30 p.m., Tuesday through Friday

Closed Saturday through Monday

Please note there will also be times when the office is temporarily closed while staff are working on the grounds.