MRVAC Events Field Trip List: 2019-2020 (PDF) Updated 9/16/2019 Refuge Bird Watching Treks November 23, 2019 8:00 am – 10:30 am Bass Ponds, MN Valley NWR2501 East 86th StreetBloomington, MN 55425Map Bass Ponds, MN Valley NWRView full calendar