Graham Cave

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 hours

7 a.m. to sunset, year-round

Park Office hours

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.