afternoon american balance boat can do canoe canoeing channel chesapeake bay confident creek environment environmental exercise fall female fitness float floating fun gentile girl health horizontal human interacting landscape life vest looking marsh marshland marshy maryland md meander meandering middle aged nassawango nature navigate nice one opportunity outdoors paddle paddling peaceful peacefulness pleasant pretty quiet reflection riding river saltmarsh scenic search searching self assured shore shoreline single swamp tidal tree trees tributary usa vertical vessel water waterfront wetland wetlands young woman