Marker
  • Agassiz National Wildlife Refuge
    22996 290th Street Northeast Middle River, MN 56737-9754
  • Driving Directions

    The refuge headquarters is located on Marshall County Road 7 (290th Street NE), 12 miles north of Thief River Falls and 11 miles east of Holt, Minnesota.

    Headquarters office and visitor contact station hours
    Monday - Friday
    7:30 a.m. to 4:00 p.m. except federal holidays
    Weather closures
    The office may be closed due to weather if area schools are closed
    Lost Bay habitat drive and hiking trail hours
    May - mid-October
    During daylight hours as conditions allow