Ashland State Park

Lake · Massachusetts

About this swimming hole

Ashland State Park wraps around the 470-acre Ashland Reservoir with a swimming beach, a popular 3.5-mile trail around the water, picnic areas with grills, and boating. Mass.gov lists swimming among the seasonal activities; the park often fills its lots to capacity in peak summer. Parking is $8 for MA residents, $30 for non-residents.

Good to know

Water typeLake
Best seasonJune-September
FeesParking $8 MA resident / $30 non-resident (Memorial Day-Labor Day)
Reservations requiredNo
ParkingLot at 156 West Union St, Ashland; fills to capacity in peak summer
Amenitiesrestrooms, lifeguards, picnic tables, boat launch
CountyMiddlesex County
Nearest townAshland
Safety notesLifeguards seasonal

Map

Nearby swimming holes

Frequently asked questions

Does Ashland State Park require reservations?

No reservations are required at Ashland State Park based on current information — but verify before you go.

Is there a fee to visit Ashland State Park?

Reported fee info: Parking $8 MA resident / $30 non-resident (Memorial Day-Labor Day). Fees can change — confirm with the official link.

When is the best time to visit Ashland State Park?

The best season is typically June-September.

⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026