- The Skagit Headquarters Unit is tidal marsh (estuary) on Fir Island, west of and adjacent to Freshwater Slough. The unit is predominantly vegetated by cattail and sedge and used extensively by waterfowl and other waterbirds, shorebirds, raptors, and passerines.
- Fisher Island Wildlife Area Unit (wdfw.wa.gov)
The Fisher Island Unit is primarily maintained as forested floodplain. The unit is accessible ONLY by boat. Columbian white-tailed deer reside on this small island in the Columbia River.
- Skagit Wildlife Area (wdfw.wa.gov)
The Skagit Wildlife Area contains 18,138 acres of wildlife habitat composed primarily of intertidal estuary, managed agricultural lands, and native habitats. The area is divided into 21 separate management units, the majority of which are scattered throughout the west half of Skagit County, with some in Island, Snohomish, and San Juan counties…