Spend the day birding in Minnesota’s largest state park. Visit between 8 and 11:30 a.m. to participate in an interactive bird banding session. Follow the signs along the road to the wildlife pond by the park office and park along the road. Bring binoculars to help spot birds along the trails in the afternoon. Then meet inside the St. Croix Lodge to see a live bird program by the Audubon Center of the North Woods from 5 to 6 p.m. (1-320-384-6591, mndnr.gov).