From geocaching to hikes, Minnesota parks ablaze with fall-related activities

Whitewater State Park, 10 a.m.-noon Saturday

Take in the beauty of the hardwood forests in fall while learning about the unique history of the Elba Fire Tower. Meet at the park visitor center. It is 700-plus steps up the bluff and to the top of the tower. Don't forget comfortable shoes and a camera. (1-507-932-3007, mndnr.gov)

Geocaching 101

William O'Brien State Park, 10:30 a.m.-noon Saturday

Glacial Lakes State Park, 10 a.m.-noon Saturday

Head through rolling hills, prairie and great vistas. There will be some stops along the way to talk about some of the unique changes happening during this season of preparation. It's suggested participants bring a water bottle, a snack, a camera and binoculars. Some cameras will be available on loan. (1-320-239-2860)

Gooseberry Falls State Park, 11 a.m.-noon Sunday

Lowry Nature Center, 2-4 p.m. Sunday

Meet captive raptors and learn about these amazing birds of prey. Cameras welcome. Drop in anytime. This program is free and open to all ages. (threeriversparks.org)

Elm Creek Park Reserve, 5:30 – 8:30 p.m. Wednesday

Twist and turn on mountain bikes through 10.5 miles of singletrack trail. Bike lights are required. Race day registration begins at 5:30 p.m. The race start is at 6:30 p.m. Must be 14 years or older to participate. Call 763-559-6700 to pre-register and reference activity #422282-00. (threeriversparks.org)

Crow-Hassan Park Reserve, 10:30 a.m.- 1:30 p.m. Tuesday