1 Bird watching trek
Minnesota Valley National Wildlife Refuge, Dec. 7, 8-10 a.m.
Meet at the refuge's Wilkie Unit, in Shakopee, for a naturalist-led hike in search of trumpeter swans, hawks, bald eagles, Northern Shrikes and other common winter birds. 952-854-5900 or www.fws.gov/refuge/minnesota_valley.
2 Photo +
Silverwood Park, Dec. 7, 10 a.m.-2 p.m.
Designed for photographers of all levels, this once-a-month workshop offers practical tips on combining nature and photography techniques. Lunch provided. $25. Reservation required; 763-559-6700 or www.threeriversparks.org.
3 Whitewater's POW camp
Whitewater State Park, Dec. 7, 10-11 a.m.