Generated illustration of a natural swimming setting; not a photograph of this location
BrookMA

Granville Gorge

By Hidden Swimming Holes Team · Record updated

Background: generated illustration, not a photograph of this location.

Plan a visit to Granville Gorge on Munn Brook near Southwick. Check access with the town; current swimming permission and water-entry conditions are unverified.

Water type
Brook
Access
Swimming unconfirmed
Fee
Current fees require confirmation
Best season
Check current access and trail conditions before travel
Nearby towns
Southwick, Granville
Water body
Munn Brook

Location

Map & Directions

MA
Nearby towns
Southwick, Granville
Access location not verified
GRANVILLE, MA
Approximate location based on the nearest town. Confirm the exact spot and access before you go.

Sources & checks

This is a desk-researched listing. A record update or map check does not confirm current swimming permission or water conditions.

Swimming rules
Official sources checked . Swimming permission remains unconfirmed.
Access location not verified
The recorded location has no completed source check. Confirm the entrance, legal access, and parking before travelling.
Record updated
· This is a data update, not a field visit.

Found an error? Send a correction with the location and a source. How we research listings.

Granville Gorge visitor information

Granville Gorge follows Munn Brook near Southwick, Massachusetts. Town conservation records document management of the area, so it should not be described as an unregulated swimming spot.

Swimming information needs confirmation

A suitable current swimming entry has not been verified. Southwick's 2019 open-space plan reports that former deeper pools filled after removal of Winchell Dam. That historical account is not a measurement of present depth, and older swimming descriptions should not guide entry or diving.

Before visiting

Check current access, parking, facilities and posted restrictions with the Southwick Conservation Commission, 413-569-6907. Its College Highway office is not the gorge entrance. Respect property boundaries and avoid slippery ledges or entering water of uncertain depth and flow.

Getting There

Confirm the gorge entrance and parking with the Southwick Conservation Commission before travelling. The Commission's office at 454 College Highway is not the gorge entrance. Earlier directions to a first soaking pool have not been verified as a current legal water-entry route.

Access Notes

Contact the Southwick Conservation Commission for the current entrance, parking and posted rules. Historical swimming descriptions do not establish present swimming permission or a suitable water entry.

Plan Your Visit

Parking & Access

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.

Regulations & Fees

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.

Seasonality & Flow

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.

Nearby Facilities

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

Southwick Rail Trail Parking

Hiking area

4.9 (14)

1-25 Miller Rd, Southwick, MA 01077

Honey Pot Wildlife Management Area Parking

Parking lot

Southwick, MA 01077

Southwick Acres Campgrounds

Campground

4.4 (101)

264 College Hwy, Southwick, MA 01077

Public restroomRestroomTent sitesWi-Fi

Pioneer Valley RV Campground

Campground

4.1 (246)

233 S Loomis St, Southwick, MA 01077

Public restroomPublic showerRestroomRunning water

Notch Visitor Center

Visitor center

4.7 (164)

1500 West St, Amherst, MA 01002

Restroom

Frequently Asked Questions About Granville Gorge

Is swimming at Granville Gorge currently verified?

No. The municipal sources reviewed do not confirm a current swimming entry or permission. Check posted restrictions and ask the Southwick Conservation Commission before planning to enter the water.

Why should older descriptions of deep pools be treated cautiously?

Southwick's 2019 open-space plan reports that formerly deep areas filled after Winchell Dam was removed. This historical account does not measure present depth or establish a safe place to dive.

Who can confirm access and parking?

Contact the Southwick Conservation Commission at 413-569-6907. Its office at 454 College Highway is not the gorge entrance.

Are restrooms, admission fees and opening hours confirmed?

Current visitor hours, fees, restrooms and drinking-water availability have not been verified. Confirm these details with the town before travelling.

Highlights

Munn Brook gorge scenery
Town conservation contact for current access
Historical pool descriptions need caution

Unique Features

Brook and gorge landscape documented in the town open-space plan

Location & Area Map

Safety Information

Important Safety Tips

  • Do not dive or jump into unmeasured water
  • Avoid slippery ledges and high flows
  • Do not infer water quality from clarity or swimming permission from older visitor reports
  • Confirm current rules with the town before approaching the water

Cultural & Historical Context

Historical Background

Located near Springfield, a city with deep historical roots, Granville Gorge offers a glimpse into Massachusetts' natural and cultural heritage.

Photography Guide

Photo Opportunities

Photograph brook and gorge scenery from permitted, stable paths without approaching hazardous ledges.

Conservation & Ethics

Protect This Place

Adhere to Leave No Trace principles. Protect the fragile ecosystem by avoiding littering and minimizing impact on wildlife.

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At a Glance

Best Time to Visit
Check current access and trail conditions before travel; no reliable swimming season has been verified.
Difficulty Level
Current trail distance, footing and accessibility have not been verified.
Fee
Current fees require confirmation
Facilities
Town records discuss management and seasonal trash removal at the gorge, but do not establish current restroom, drinking-water or changing-facility availability. Carry out your waste and confirm facilities before visiting.
Activities
Scenery and nature observation; swimming permission unverified
Phone
413-569-6907 (Southwick Conservation Commission)

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.

Camping Information

Camping permission has not been verified; do not assume overnight stays are allowed.

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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.

  • Do not swim where swimming is prohibited, unsafe, or not clearly allowed.
  • Follow posted signs, local regulations, closures, and private-property boundaries.
  • Assess conditions on site. Water flow, depth, temperature, and underwater hazards change quickly.
  • Never jump or dive without personally confirming depth and underwater obstacles.
  • Swim with a buddy and consider flotation for weak or non-swimmers.
  • Pack out all trash; respect wildlife and fragile environments.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

J
Joshua Havens
Founder & Editor, Hidden Swimming Holes

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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