Facility Hours

Onondaga Cave State Park

2025-2026 State Holidays

On the following days (actual or observed), staff will not be available and park buildings will be closed: Thanksgiving Day; Nov. 28, 2025; Christmas Eve; Christmas Day; New Year’s Eve; New Year’s Day; Martin Luther King Jr. Day; Lincoln’s Birthday; and Washington's Birthday.

Know Before You Go: Park and Site Status Map

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

Park Hours

The park is open year-round for camping and day use.

Onondaga Cave

2025 Onondaga Cave tours

Tours will be offered daily, April 1 through Oct. 31. The last tour of the day begins at 3:30 p.m.

Tours can be reserved online on our reservation website or by visiting the park. For more information, contact the park at 573-245-6576.

2025 Cathedral Cave tours

Tours will be offered Saturday and Sunday, Memorial Day weekend through Labor Day weekend.

Tours can be reserved online on our reservation website or by visiting the park. For more information, contact the park at 573-245-6576.

Park Office - Onondaga Cave

8 a.m. to 4 p.m., Monday through Friday, year-round

Store

April through October

9 a.m. to 5 p.m. daily

November through March

Closed

Visitor Center

April through October

9 a.m. to 5 p.m. daily

November through March

Closed