Ahern State Park spans 128 acres, with 3,500 feet of shoreline on Lake Winnisquam. The park was transferred to the state in November, 1994 as Governor's State Park, and renamed by statute in 1998.

Hours of Operation: While the park day-use facilities are closed for the season, the park lands are always open for recreation. Should an emergency arise during your visit, please call 911 for assistance.  

Are pets allowed at Ahern State Park?
Pets are not permitted in the park. See the NH State Parks Pets Policy for more information.

Keep Your Parks Clean: Through the Carry-In/Carry-Out Program, you can help us keep your parks clean and beautiful by carrying out whatever you carry in.  Thank you for your cooperation and remember to recycle. 

Beach Advisories: For listings of current advisories, please visit the State of New Hampshire, Department of Environmental Services Beach Advisories website page.

Access for Persons with Disabilities: Please contact the park office directly for information regarding disability access needs.