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Hopkinton State Park

Hopkinton, MA

No photo available for Hopkinton State Park
Fee: Day-use parking and seasonal fees apply (specific rates vary; contact park for current pricing)

About this park

Hopkinton State Park spans more than 1,500 acres across the towns of Hopkinton and Ashland, centered on the Hopkinton Reservoir, which was removed from service as a Greater Boston water supply before being converted into recreational parkland. The park sits in the same town famous as the starting line of the Boston Marathon, giving it an unusual claim to fame for runners passing through the area each April. A dedicated swimming beach and bathing pond, physically separated from the main reservoir to protect water quality, give the park a genuine summer swimming destination, while the larger reservoir itself is reserved for non-motorized boating, letting canoeists and kayakers paddle without the wake and noise of powered craft. Picnic areas, restrooms, and fishing access round out the park's standard day-use amenities, and wooded trails circle portions of the reservoir shoreline for hikers. Located roughly 26 miles west of Boston, Hopkinton State Park draws steady weekend traffic from the western suburbs, offering a straightforward, family-friendly lake-recreation experience without the longer drive required to reach western Massachusetts' more mountainous parks. Its dual water bodies, a protected swimming pond alongside a larger paddling reservoir, give it more variety than many of the region's single-pond suburban parks.

Contact & location

๐Ÿ“ž (508) 435-4303
โœ‰๏ธ mass.parks@state.ma.us

Nearby state parks

๐ŸŒฒPurgatory Chasm State Reservation ยท Sutton ยท 13.8 mi
๐ŸŒฒWalden Pond State Reservation ยท Concord ยท 15.1 mi
๐ŸŒฒBlue Hills Reservation ยท Milton ยท 20.3 mi

Hopkinton State Park FAQ

Where is Hopkinton State Park located?
Hopkinton State Park is in Hopkinton, Massachusetts, at 164 Cedar St. GPS coordinates: 42.2584, -71.5062. Get directions.
Is there an entrance fee at Hopkinton State Park?
Day-use parking and seasonal fees apply (specific rates vary; contact park for current pricing). Fees can change by season, so confirm with the park before you go.
How do I contact Hopkinton State Park?
You can call (508) 435-4303 or email mass.parks@state.ma.us. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Hopkinton State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:Distances are straight-line miles.
How current is this information about Hopkinton State Park?
This listing was last updated on October 1, 2026. If something is out of date, let us know and we'll fix it.