Plan Your Visit

Plan Your Visit

The Wentworth-Coolidge State Historic Site is a New Hampshire state park located less than 2 miles outside downtown Portsmouth. The Commission invites you to visit one of the region’s treasures, enjoy the beautiful waterfront vistas, and learn about the Mansion’s rich history.

Mansion Grounds

The Mansion’s gorgeous, seaside grounds are the perfect place to picnic and swim. Free to enter, the grounds are open year-round, from dawn-to-dusk daily, with plenty of free parking.

Mansion Tours

The Mansion is open for tours from 10am-4pm on the following dates during the 2017 season:

May 5-29: Friday through Sunday (also open on Memorial Day and Labor Day Mondays)
May 31-September 4: Wednesday through Sunday
September 8-October 9: Friday through Sunday

Tours leave on the hour, with the last of the day at 3pm.

(10am, 11am, 12pm, 1pm, 2pm, 3pm)


  • $5 for non-NH residents
  • $4 for NH residents
  • $3 for out of state youths age 6-17
  • $1 with a NH Passport (available at state historic sites)


  • NH residents over 65
  • NH youths age 6-17
  • Children under 6
  • Active military

2017 Twilight Tour
Friday, August 11: 4-8pm

Portsmouth Historic House Association’s Twilight Tour returns! Guests have the rare treat of seeing the Mansion after hours, allowing them to explore the Wentworth-Coolidge in the mysterious light of sunset.

For more information about tours of the Mansion, seasonal openings, and hours, visit the New Hampshire State Parks website or call 603-436-6607.