Woah! Whats going on outside? Junior Naturalists will learn about climate, weather and some of the weird and wondrous things we can experience here in Will County. Participants will play some games, get crafty and do some scientific work! Ages 8-12. Children must be accompanied by an
You won't need to sail off through night and day or in and out of weeks. Will County is where the wildflowers are! Trout lily, Dutchmans breeches, cut-leafed toothwort our wildflowers have stories to tell! Journey to Hidden Oaks Preserve, a great spot to seek wildflowers. Join
It's Earth Day, and the spring wildflowers are here! Come out to OHara Woods to see what is blooming on this special day. The preserve is known for its blanket of bluebells, and well also search for mayapples, toothwort, Jack-in-the-pulpit and more. Learn some tips and tricks
So many beautiful birds, where to begin!? Lets start with the basics and learn to use size, color and shape as tools to identify birds. Test out some new skills in the field as we hike through diverse bird habitats. Ages 12 or older. Participants younger than
Do you like to draw, doodle or document? Do you like to be outside? Join us while we creatively connect to the outdoors! A naturalist will introduce nature journaling, lead guided exercises and answer questions. All skill levels welcome. Each participant will get their own nature journal
Four Rivers Environmental Education Center and Three Rivers Public Library District are collaborating again! Join us to discuss novels inspired by nature while we stroll around Four Rivers. This months book is The Overstory by Richard Powers. Books will be available at Three Rivers Public Library Districts
Come celebrate Earth Day at Hidden Oaks! Enjoy music, free henna, slacklining and demonstrations from local artisans while discovering fun ways to shrink your carbon footprint by going green. Meet the bees that make our honey, visit our resident animals, shop our green vendors and be sure
Get outside and make a difference! Join like-minded people in cleaning up the banks of the Des Plaines River. It will be a morning of invigorating work and enthusiasm, and you are sure to leave with a sense of great accomplishment! Ages 14 and older. Participants younger
Theres no time like the present to learn a new skill! Learn fishing basics, such as putting tackle on the pole and baiting the hook. Practice casting and gain hands-on experience while fishing along the shoreline with the guidance of an instructor. All materials are provided, including
Happy Mother's Day, Mom! This day is for you. Get out of the house and unwind in the great outdoors by fishing or hiking at Hidden Lakes. Make sure to visit the Tackle Box Bait shop for a free giveaway. Fishing poles are also available to rent
Celebrate peak migration season with an unparalleled view of the Four Rivers bird feeders! View the resident birds and new spring arrivals indoors from the exhibit room and the Grand Hall. Enjoy provided warm beverages and muffins. Need more than a muffin? Bring your breakfast. A naturalist
The moon is nearly new, the night is still and dark. It's a magical time to explore the forest. Join a naturalist on a hike through the forest, test your senses and enjoy an after-hours evening in the preserve. Ages 7 and older. Registration required by Wednesday,
The Forest Preserve is hosting its annual Adult Fishing Derby at Hidden Lakes Trout Farm. We invite you to find the best spot along the shore and try your luck at catching fish. Bass Pro gift cards will be awarded for the biggest catch, with first, second and third
The Forest Preserve is hosting its annual Adult Fishing Derby at Hidden Lakes Trout Farm. We invite you to find the best spot along the shore and try your luck at catching fish. Bass Pro gift cards will be awarded for the biggest catch, with first, second and third
Theres no time like the present to learn a new skill! Learn fishing basics, such as putting tackle on the pole and baiting the hook. Practice casting and gain hands-on experience while fishing along the shoreline with the guidance of an instructor. All materials are provided, including
Have you ever wondered whats going on in our 18th-century Traders Cabin or wanted to peek inside the Native American longhouse above the pollinator garden? This is your chance to explore all the buildings at Isle a la Cache Museum and learn about the French fur traders
Theres no time like the present to learn a new skill! Learn fishing basics, such as putting tackle on the pole and baiting the hook. Practice casting and gain hands-on experience while fishing along the shoreline with the guidance of an instructor.. All materials are provided, including
Get hooked on helping wildlife and celebrate Worldwide Knit in Public Day at the forest preserve. Join a naturalist who will guide you through the crochet pattern to crochet small nests that will be used in wildlife rehabilitation centers across the country. These nests provide substitute dens,
Get a head start on celebrating Pollinator Week 2026 at this family-friendly event! Learn about the insects and the animals that perform the important task of pollinating plants, especially those that provide us with much of the food we eat. See live bats and learn about their
Visit beautiful Isle a la Cache Preserve and shop a wide selection of native plants perfect for the pollinators in your life! Experts will be on hand to help you select plants and to answer questions. Plus, many other free resources will be available. Plants will be
Take advantage of the free fishing weekend sponsored by the Illinois Department of Natural Resources. Nows your chance to fish without a license. Hidden Lakes is offering added incentives to get you out: On Friday, grab a free container of nightcrawlers, Saturday pick up a free promo
Take advantage of the free fishing weekend sponsored by the Illinois Department of Natural Resources. Nows your chance to fish without a license. Hidden Lakes is offering added incentives to get you out: On Friday, grab a free container of nightcrawlers, Saturday pick up a free promo
Anglers, you're not dreaming! We are keeping the gates open late for nighttime fishing! Fish often become more active at night when the water cools and the moon is full. Let the kids stay up late and bring the family to enjoy fishing under the stars. Admission
Take advantage of the free fishing weekend sponsored by the Illinois Department of Natural Resources. Nows your chance to fish without a license. Hidden Lakes is offering added incentives to get you out: On Friday, grab a free container of nightcrawlers, Saturday pick up a free promo
Let's celebrate all that fathers do on their day! Visit the Tackle Box on Sunday to get your free, well-deserved Father's Day giveaway. Fishing poles are also available to rent for free courtesy of the Illinois Department of Natural Resources. Admission is free.