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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

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.

The location address is 375 Little Harbor Road, Portsmouth, NH 03801.

Mansion Tours

The Mansion is open from Memorial Day weekend to Columbus Day/Indigenous Peoples’ Day weekend.

The 2025 season runs from May 23 – October 13.

Guided tours of the Mansion are available from 10am-4pm Friday-Monday. Tours leave on the hour, with the last of the day at 3pm (10am, 11am, 12pm, 1pm, 2pm, 3pm).

Fees:

NH Resident 17 or Under: $0
NH Resident Adult: $4
NH Resident Over 65: $0

Non-Resident 5 or Under: $0
Non-Resident Ages 6-17: $3
Non-Resident Adult: $5

The grounds and trails are open from dusk to dawn all year.

NH Bureau of Historic Sites

The Wentworth-Coolidge Mansion and grounds are operated by the state of New Hampshire’s Bureau of Historic Sites. For full information on the site and the most up to date tour details, visit the Mansion’s webpage:

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Little Harbor Trail

Be sure to go for a stroll on this 1.5 mile waterside path that connects the Wentworth-Coolidge Grounds, Creek Farm, and Portsmouth Conservation Land. Enjoy views of Portsmouth and the ocean from the viewpoint. Free parking & trail access are available at the Wentworth-Coolidge Mansion.
 

Talk to us

Have any questions? For tours and other Mansion details, visit the NH State Parks page. To reach the Association, please use the button below.

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