Notable island · Saint Lawrence, New York

Sister Island

Sister Island is an island in Saint Lawrence, New York.

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Sister Island: crowds and conditions

Typical pattern: moderate; weekends busier. Been there recently? Post today’s status and it shows here for the next traveller.

Status options for this island: Water flowing well · Low flow / trickle · Dry, no water · Entry closed.

Best time to visit Sister Island

Season: September to February; boat services pause in floods.

Busiest days: Weekends and long holidays.

Crowd: Moderate; weekends busier.

Typical week: Mon light · Tue light · Wed light · Thu light · Fri light · Sat busy · Sun busy.

How to reach Sister Island — distance from nearby cities

    Coordinates: 44.41419, -75.84435. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Sister Island

    See everything within a day’s drive of Sister Island

    Other rivers, islands & mangroves near Sister Island

    All rivers, islands & mangroves in New York

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    What is the best time to visit Sister Island?

    September to February; boat services pause in floods. Moderate; weekends busier.

    What are the places to visit near Sister Island?

    Nearby: Kring Point State Park (park, 5 km), Cedar Island State Park (park, 7 km), Little Grenadier Island (river spot, 8 km), Mary Island State Park (sanctuary, 10 km), Sunken Rock Light (attraction, 12 km), Boldt Castle (museum, 12 km).

    Is Sister Island worth visiting?

    Sister Island is listed as a notable island in New York on Spotwander.