Click here for a full page version of the map (opens in a new browser window).
The above map is for general location information only and does not imply access. For access information please check on the refuge's web page or contact the refuge directly. Many refuges have specific visitor services and other recreation opportunity maps. All lands and boundaries depicted in the above web map are not survey quality and should not be used for survey or legal purposes. For more information go to https://www.fws.gov/gis/data/CadastralDB/index_cadastral.html.
The Willow Creek Unit of Lake Mason National Wildlife Refuge is managed for the benefit of mountain plovers. A Montana state species of concern, these birds are attracted to sparse vegetation. The short-grass prairie of this refuge is maintained by prescribed burning and grazing.