Birding at Susquehanna State Park, Rock Run Gristmill
Susquehanna State Park Rock Run area 4398 Rock Run Road, Havre de GraceHost: Baltimore Bird Club. Leader: Brent and Mary Byers, 410–686-7294 or baypuffin@hotmail.com. Description: Trip to the river in Harford County for resident Cerulean and Prothonotary Warblers and a collection of […]
