Connecticut River Guide Home

Connecticut River Guide Interactive Maps

The Upper Connecticut Boat Ramps and Kayak Access
The Middle Connecticut Bridges and Ferries
The Lower Connecticut Parks and Historic Sites

Search Connecticut Sites

Also Explore

The Delaware River GuideThe Potomac River Guide
The Hudson River

Gildersleeve Island

Connecticut River Island

blank dot

Gildersleeve Island is a notable landform situated on the Connecticut River, midway between the towns of Cromwell and Portland, Connecticut. The island spans approximately 80 acres. Formerly used as a grazing area for farm animals and for haying, Gildersleeve Island has now reverted to a floodplain forest and sandy riverine habitat. It is a special focus area of the Connecticut River Silvio O. Conte Wildlife Refuge. The island’s ecological values include alluvial floodplain forest and riverine habitat, which hosts a variety of neo-tropical migrants and provides near-shore shallows suitable for foraging wading birds. It also has large cottonwood and silver maple trees, suitable for State-endangered and Federally-threatened nesting Bald Eagles.

Suggested Links

Click here for larger map and nearby sites.

Contact Information
Silvo Conte National Wildlife Refuge

Portland, CT 06480

Website