Harbor Island Park
Ocean cove · New York
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
Stephen E. Johnston Beach at Harbor Island Park is the Village of Mamaroneck’s public Long Island Sound beach, open through Labor Day. The Journal News lists it as staffed daily 9:00 a.m. to 5:30 p.m. in season. Like other Sound Shore beaches it occasionally closes after heavy rain for bacteria testing.
Good to know
| Water type | Ocean cove |
|---|---|
| Best season | June-September |
| Fees | Beach fee |
| Reservations required | No |
| Hours | Daily 9:00 a.m.-5:30 p.m. through Labor Day |
| Parking | Park lot |
| Amenities | restrooms, lifeguards, concession |
| County | Westchester County |
| Nearest town | Mamaroneck |
| Safety notes | Occasional post-rain bacteria closures; check status |
Map
Nearby swimming holes
Frequently asked questions
Does Harbor Island Park require reservations?
No reservations are required at Harbor Island Park based on current information — but verify before you go.
Is there a fee to visit Harbor Island Park?
Reported fee info: Beach fee. Fees can change — confirm with the official link.
When is the best time to visit Harbor Island Park?
The best season is typically June-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026