Spencer Island is one of the best places in the Snohomish River Estuary to view waterfowl and shorebirds. The island has a dike top trail system, which provides scenic views of the wetlands, sloughs and mountains.
Spencer Island is one of the best places in the Snohomish River Estuary to view waterfowl and shorebirds. The island has a dike top trail system, which provides scenic views of the wetlands, sloughs and mountains.