About migrating birds
Mille Lacs Kathio State Park
1-1:45 p.m. Saturday
This talk and slide show about spring migration will include a lesson on the use of binoculars, and tips on how to attract migratory birds to backyards. Meet at the interpretive center. (1-320-532-3269, mndnr.gov)
Sounds of spring
Wild River State Park
1-2:30 p.m. Saturday
Have you noticed some unusual sounds outdoors recently? Frogs, birds and even some insects are making mating calls. Take a hike and fine-tune your hearing with the park naturalist, exploring spring sounds. (651-583-2125, ext. 227, mndnr.gov)
Butterfly garden
Whitewater State Park
1-3 p.m. Saturday