The castle will be opening for tours Saturday, May 29th through Monday, September 6th, 2021, seven days a week and then weekends only through Columbus Day from 10am-5pm. The last ticket is sold before 4pm for a 4pm tour. The park grounds remain open 8 a.m. to sunset year round.

Tickets are available for up to 12 individuals for specific time slots in 15 minute intervals. To guarantee a slot, advance purchase is recommended. To pre-reserve a slot, guests should check online at the Reserve America website and look for "Gillette Castle State Park Tours" to purchase a ticket. Tickets will be available for purchase in the Visitor’s Center as well, but availability is limited to 12 visitors every 15 minutes.

Plan to be up at the castle five minutes before the scheduled tour time, entry cannot be guaranteed if your tour time has passed.

Masks will be required to enter the Castle, regardless of vaccination status.

Visitors are encouraged to check the DEEP: Gillette Castle State Park or Friends of Gillette Castle websites for the most up to date information.