Rensselaer · New York State Office of Parks, Recreation and Historic Preservation
Park-specific information
State Parks reports that Martin Dunham Reservoir was 40 inches below the spillway crest on October 24, 2026. The agency has opened a valve to relieve pressure on the dam following DEC flood-protection and dam-safety recommendations. This water-level notice does not establish a whole-park closure.
We have not yet verified hours, entry fees, accessibility details. Confirm these with the managing agency before traveling.
Check notice timestamps and official updates. Conditions can change between source checks.
Grafton Lakes State Park is listed in official public-land records for Rensselaer, New York and is managed by New York State Office of Parks, Recreation and Historic Preservation. Our research into visitor facilities is ongoing. Check the managing agency’s information for public entrances, permitted activities, and current access.
Recorded from park sources. Availability and restrictions may vary by season or visitor area.
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Map points represent park land, not verified visitor entrances. Follow the managing agency’s entrance directions. Tiles © OpenStreetMap contributors.
This point represents park land, and may not be a public entrance. Follow official entrance directions.
Official visitor information & directions ↗Compare the named waterfront facility with the official park notice before bringing swim or boating plans.
Read the guide THE FIELD GUIDEFind a destination, check its managing agency, and confirm the entrance, reservations, notices and weather.
Read the guidePark facts and notices are checked separately. Missing facility information does not mean a facility is absent. Official visitor page checked Oct 27, 2026.
Within 35 miles in a straight line. Travel distances and entrances vary.
