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Local favourite river spot · Warren, Pennsylvania

Grass Flat Island

Grass Flat Island is a river spot in Warren, Pennsylvania.

Grass Flat Island: crowds and conditions

Typical pattern: usually quiet; mostly local visitors. Been there recently? Post today’s status and it shows here for the next traveller.

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

Best time to visit Grass Flat Island

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

Crowd: Usually quiet; mostly local visitors.

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

How to reach Grass Flat Island — distance from nearby cities

    Coordinates: 41.84463, -79.23730. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Grass Flat Island

    See everything within a day’s drive of Grass Flat Island

    Other rivers, islands & mangroves near Grass Flat Island

    All rivers, islands & mangroves in Pennsylvania

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    Are boats running today?

    No visitor has reported the boating status for Grass Flat Island yet. Typical pattern: usually quiet; mostly local visitors.

    What is the best time to visit Grass Flat Island?

    September to February; boat services pause in floods. Usually quiet; mostly local visitors.

    What are the places to visit near Grass Flat Island?

    Nearby: Anders Run Natural Area (sanctuary, 5 km), Chapman State Park (sanctuary, 14 km), Chapman Lake (lake, 15 km), Allegheny National Recreation Area (sanctuary, 15 km), State Game Lands Number 29 (sanctuary, 17 km), Hearts Content Scenic Area (sanctuary, 22 km).