![500px provided description: View from below the dock [#contrast ,#architecture ,#background ,#shadow ,#wood ,#column ,#aged ,#urban exploration ,#board walk ,#Travel ,#Exploration ,#Adventure]](https://thumb.wikimedia.org/wikipedia/commons/thumb/c/cd/Infinity_%28251432531%29.jpeg/1280px-Infinity_%28251432531%29.jpeg?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=thumbnail)
Proximity source. GeoNames gazetteer (cities500) · CC BY 4.0 · 2026-09-26.
Map of Mount Sinai
Mount Sinai catalogue beaches. Each marker opens its profile.
Map…
Use arrow keys to move the map and + or − to zoom.
What would you like to do?The filter combines documented spots and physically favourable beaches; it does not describe today's conditions.
Places around the town
3Nearby towns
Indicative distances between town centres.Miller Place
4 beaches · 1.9 mi away
Belle Terre
4 beaches · 2.2 mi away
Sound Beach
7 beaches · 3.3 mi away
East Setauket
1 beach · 4.0 mi away
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Old Field
6 beaches · 5.3 mi away
Rocky Point
3 beaches · 5.5 mi away
Plan a stay
Stay notebook · Mount Sinai
Build visit ideas. Check current conditions, access and opening details on each profile.
You can also plan the stay without dates. Up to two places per day; you can edit it afterwards.
Day 1
No ideas added.
Day 2
No ideas added.
Day 3
No ideas added.
Check tides, conditions and access before heading out.