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.

Did you know southeastern Minnesota was once home to a German POW camp? Legend has it that some prisoners even requested this location because of the area's gorgeous scenery. Join a park naturalist on this Pearl Harbor Remembrance Day to learn this little-known bit of local history. More information: 1-507-932-3007 or www.mndnr.gov.

4 Winter bird feeding tips

Fort Snelling State Park, Dec. 8, 1-2 p.m.

Want to attract more birds to your yard? Learn how to lure these creatures by varying seeds and feeder types. Also learn how to improve your yard's overall habitat to increase the number and variety of birds you see. More information: 612-725-2724 or www.mndnr.gov.

5 Chill out! Winter film fest

Minnesota Valley National Wildlife Refuge, Dec. 7 and 8, 1:30 p.m.

Check out this occasional film series with documentaries on cold-loving critters and other winter topics. Saturday's film is "The Shape of Things," featuring microphotography of snowflakes, rain droplets and other gorgeous natural formations. Sunday's film is "Animal Olympics," featuring some of the animal kingdom's finest athletes. 952-854-5900 or www.fws.gov/refuge/minnesota_valley.