The Wentworth-Coolidge Mansion will be open this year in July through October 14. For the exact opening date, hours, and days that the visitor’s center is open and for tour information, please visit the Mansion page at NH State Parks.
Adult NH Resident $4, Non-Resident $5,
Child 6-17 NH-Resident $0, Non-Resident $3,
Child under 6, NH-Resident $0, Non-Resident $0.
Mansion grounds are open from dawn to dusk daily:
Address: 375 Little Harbor Rd, Portsmouth, NH 03801
Parking: Main Parking Lot