Cupsoque Beach is a beach in Brookhaven, New York.
Brookhaven, New York · live parking & conditions · updated June 19, 2026
In a typical year July is the warmest month here, with highs near 79°F, and it's reliably beach weather July to September. Tap Cupsoque Beach on the map for live surf, wind, water temperature, UV and tide times.
Open Cupsoque Beach on the map →