Open
Grafton Lakes State Park is open.
Why this statusMartin Dunham Reservoir 2026 Measurements
Last checked Wed, 14 Oct 2026 13:00:58 GMT
Grafton Lakes State Park is a 2,545-acre (10.30 km2) state park located in Rensselaer County, New York, United States.
About Grafton Lakes State Park
Grafton Lakes State Park is a 2,545-acre (10.30 km2) state park located in Rensselaer County, New York, United States. The park is in the central part of the Town of Grafton and north of the hamlet of Grafton on NY Route 2, northeast of Albany. The park contains the Shaver Pond Nature Center.
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How we read this status
We derive Grafton Lakes State Park's status from the park system's public alerts, refreshed hourly — this is our reading, not an official determination. As of the last check: Martin Dunham Reservoir 2026 Measurements Full method: how we check park status.