onlybeaches

USA · New York

Best beaches in Stony Brook

2 ranked beaches in Stony Brook, New York

Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.

All beaches in Stony Brook

  1. 1

    Long Beach Stony Brook

    Useful quieter shoreline alternative behind the headline names. (Save the Sound)

    7.0
  2. 2

    Sand Street Beach

    Small but user-meaningful local beach. (Save the Sound)

    7.0

What makes Stony Brook's beaches stand out?

Stony Brook sits in New York, USA and is home to 2 ranked beaches on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.

Whether you're after the highest-scoring beach in Stony Brook or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.