{"id":"fws-53513","slug":"assabet-river-national-wildlife-refuge","name":"Assabet River National Wildlife Refuge","designation":"National Wildlife Refuge","category":"national-wildlife-refuge","categoryLabel":"National Wildlife Refuge","agency":{"code":"FWS","name":"U.S. Fish and Wildlife Service","department":"U.S. Department of the Interior","url":"https://www.fws.gov"},"managedBy":[{"code":"FWS","name":"U.S. Fish and Wildlife Service","department":"U.S. Department of the Interior","url":"https://www.fws.gov","unitCode":"ASR","designation":"National Wildlife Refuge","sourceId":"fws-53513"}],"states":["MA"],"stateNames":["Massachusetts"],"location":{"lat":42.4092,"lon":-71.4721},"bbox":[-71.5236,42.3799,-71.4467,42.4233],"acres":{"value":2414,"kind":"approved-boundary-gis","source":"USFWS approved acquisition boundaries","note":"Area inside the approved acquisition boundary; land actually owned or managed by FWS can be smaller."},"firstProtected":null,"established":null,"administrations":[],"designationHistory":[],"summary":null,"summarySource":null,"guide":{},"trConnection":null,"trConnections":[],"trTypes":[],"links":{"official":"https://www.fws.gov/refuge/assabet-river","social":{},"recreationGov":null,"alltrails":null,"alltrailsExplore":"https://www.alltrails.com/explore?b_tl_lat=42.4233&b_tl_lng=-71.5236&b_br_lat=42.3799&b_br_lng=-71.4467","recreationGovSearch":"https://www.recreation.gov/search?q=Assabet%20River%20National%20Wildlife%20Refuge","directions":"https://www.google.com/maps/dir/?api=1&destination=42.4092,-71.4721"},"images":[],"activities":[],"topics":[],"fees":[],"passes":[],"hours":[],"directions":null,"weatherInfo":null,"contacts":null,"visitorCenters":[],"campgrounds":[],"thingsToDo":[],"nearby":[{"slug":"great-meadows-national-wildlife-refuge","km":8},{"slug":"minute-man-national-historical-park","km":14},{"slug":"oxbow-national-wildlife-refuge","km":17},{"slug":"frederick-law-olmsted-national-historic-site","km":29},{"slug":"john-fitzgerald-kennedy-national-historic-site","km":29},{"slug":"longfellow-house-washingtons-headquarters-national-historic-site","km":29}],"hasBoundary":true,"boundarySource":{"name":"USFWS approved acquisition boundaries","url":"https://services.arcgis.com/QVENGdaPbd4LUkLV/arcgis/rest/services/FWSApproved_Authoritative/FeatureServer/0"},"sources":[{"name":"USFWS approved acquisition boundaries","url":"https://services.arcgis.com/QVENGdaPbd4LUkLV/arcgis/rest/services/FWSApproved_Authoritative/FeatureServer/0"}],"editorialStatus":"draft","synced":"2026-11-09T02:12:57.309Z","alerts":[],"url":"https://directory.labs.trlibrary.com/sites/assabet-river-national-wildlife-refuge/","boundaryUrl":"https://directory.labs.trlibrary.com/boundaries/assabet-river-national-wildlife-refuge.geojson"}