Olive Street Parking Garage
Parking garage
40 Olive St, Greenfield, MA 01301

Background: generated illustration, not a photograph of this location.
Plan for Greenfield's seasonal Green River swim area on Nash's Mill Road. Check admission, water-quality closures and the next operating season before visiting.
Location
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This is a desk-researched listing. A record update or map check does not confirm current swimming permission or water conditions.
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This municipal swimming area is on Nash's Mill Road in Greenfield, Massachusetts. The south bank has a sand beach, restrooms, showers, concessions and picnic facilities. A pedestrian bridge connects the north-side picnic area; do not treat the whole river as a designated swimming zone.
The 2026 schedule ended September 7. That schedule is not evidence of current autumn swimming access. Published 2026 daily adult admission was $5 for residents and $10 for non-residents. Confirm the next season's dates and prices before travelling.
The city tests bathing water weekly during operation and closes swimming when standards are not met. Follow posted closures. Swim-area rules prohibit jumping or diving from the bridge and north wall, and swimming around the dam or bridge. Non-swimmers must stay within arm's reach of an accompanying competent adult swimmer.
Pets are excluded June 1 through November 1. Ask staff about the beach wheelchair. Contact Greenfield Recreation at 413-772-1553 for current access and facilities.
Use the Green River Swimming and Recreation Area on Nash's Mill Road, Greenfield. Follow official park directions and designated parking signs. The Recreation Department office at 20 Sanderson Street is not the beach entrance.
The posted 2026 swim season ended September 7. Confirm current access with the Recreation Department; a park visit does not establish permission to swim outside operation.
Confirm the entrance, parking arrangements, and legal access with the land manager. A map pin does not establish a public right of access. Follow posted routes and never block gates or driveways.
Current swimming permission has not been independently confirmed for this listing. Check official rules, fees, hours, and closures before visiting. Public park access does not necessarily include permission to swim. Respect private property and posted restrictions.
Water conditions can change quickly. This listing does not provide a current safety or water-quality assessment. Check official alerts and avoid entering water when conditions or permission are uncertain.
Bring sturdy water shoes to protect your feet on rocks and slippery surfaces. A waterproof dry bag keeps your phone, keys, and valuables safe. Pack a quick-dry towel, sun protection, and drinking water - never drink from the natural water source.
Nearby places from saved public map data, not necessarily facilities at the swimming spot. Confirm access, hours, fees, and amenities with the operator before you drive.
Map data retrieved 2026-06-15
Parking garage
40 Olive St, Greenfield, MA 01301
Parking lot
Greenfield, MA 01301
Parking lot
Greenfield, MA 01301
Park
70 Mountain Rd, Greenfield, MA 01301
117-acre wooded park offering hiking trails, a 1912 sandstone observation tower & benches.
Park
South parkway, Greenfield, MA 01301
Park
740-816 Lampblack Rd, Greenfield, MA 01301
Campground
1753 MA-2, Shelburne Falls, MA 01370
Campground
152 River St, Bernardston, MA 01337
Checking nearby USGS water conditions…
No year-round swim schedule is confirmed. The published 2026 season ended September 7. Check the Recreation Department's next operating schedule and current closures before planning a swim.
No. Published 2026 adult daily admission was $5 for residents and $10 for non-residents. Other ages, passes and special dates have different rates; confirm next-season pricing.
Pets are not allowed in the Swimming and Recreation Area from June 1 through November 1.
No. The rules prohibit swimming around the dam and bridge, and jumping or diving from the bridge and north wall. Stay within the permitted swimming area and follow staff instructions.
Greenfield was first settled in 1686 and has a rich history, including its role as the county seat of Franklin County. The Green River is a natural treasure that has been integral to the region's development.
Photograph park and river scenery from permitted areas; respect other visitors' privacy.
Follow Leave No Trace principles to protect the area's natural beauty. Avoid littering, respect wildlife, and stay on marked paths.
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Use this safety guide before entering any natural water.
Safety & Access Notice
This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.
You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.
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Safety & Access Notice
This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.
You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.
Joshua Havens created Hidden Swimming Holes to make it easier for people to find — and safely visit — natural freshwater swimming destinations across the United States. He researches access conditions, water quality resources, and land management rules so you don't have to start from scratch. He holds a strong belief that good outdoor recreation information should be accurate, honest about its limitations, and freely available.
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