Parks go for geocaching, National Bison Day to start November

Blue Mounds State Park

4:30-5:30 p.m. Friday

• Learn about snakes, their importance to the ecosystem and meet a live "animal ambassador." All ages. (1-507-283-6050; mndnr.gov/bluemounds)

Eastman Nature Center

9 a.m.-noon Saturday

• See wild songbirds up close as they are carefully trapped, studied, banded and released. This program is free and open to all ages. Children 17 and younger must be accompanied by an adult. (763-694-7700, bit.ly/threerivbirds)

Whitewater State Park

• Take the geocache challenge and follow clues to win collectible history cards. This program is throughout November. (1-507-312-2300;

mndnr.gov/whitewater)

Blue Mounds State Park

11 a.m.-1 p.m. Saturday

• Activities around the iconic animal. (1-507-283-6050; mndnr.gov/bluemounds)

Lowry Nature Center

12:30-2:30 p.m. Saturday

• Learn geocaching basics and go on a high-tech nature hunt. Equipment is provided. Cost is $5. Call 763-559-6700 to make a reservation. The program is open to all ages. (bit.ly/threerivgeocache)

French Regional Park

1-3 p.m. Saturday