when will onondaga open
Park Hours. The park is open year-round for camping and day use. Onondaga Cave hours. 2017 Onondaga Cave tours. Public tours are offered April 14 through Oct. 15 at scheduled times throughout the day, depending on the season and available staffing. At a minimum, tours are offered every two hours from 10 a.m. to 4 p.m.
2017 Onondaga Cave tours. 1  Public tours are offered April 14 through Oct. 15 at scheduled times throughout the day, depending on the season and available staffing. 2  At a minimum, tours are offered every two hours from 10 a.m. to 4 p.m. 3  School group tours can be scheduled in advance for visits April 7 through Oct. 15.