• Fly Fishing 101

    Quarry Trails 2600 Dublin Road, Columbus, OH, United States

    Have you ever wanted to learn about fly fishing but didn't know where to start? Come to this free and fun program and learn what fly fishing is and how ...Read More

  • Drop In: Learn about Backpacking

    Highbanks 9466 Columbus Pike (US Rt 23 N), Lewis Center, OH, United States

    Are you interested in backpacking or backcountry hiking, but not sure how to get started? Come and explore the possibilities! At our backpacking and hiking open house we'll have: The ...Read More

  • Invasive Removal at Hundred Acre Wood

    100 Acre Wood 5280 Cambria Way, Westerville, Ohio

    Bring you gloves or borrow ours to help clear invasive species. Meet at 5220 Cambria Way. Park along the street.

  • Children’s Garden Day

    Inniswood Metro Gardens 940 S. Hempstead Rd., Westerville, OH, United States

    Join us for an afternoon of fun while learning how water, soil, fire, and air all support life in the gardens. Activities include informational displays and demos, hands-on exploration, crafts, ...Read More

  • Preschool: Hide-and-Seek

    Preschool: Hide-and-Seek

    Homestead 4675 Cosgray Road, Hilliard, OH, United States

    Search for hidden animals hidden throughout the park and learn about camouflage. This program is geared for children ages 3-5.

  • Preschool: Hide-and-Seek

    Preschool: Hide-and-Seek

    Homestead 4675 Cosgray Road, Hilliard, OH, United States

    Search for hidden animals hidden throughout the park and learn about camouflage. This program is geared for children ages 3-5.

  • Homeschoolers: Beginning Bird Watching

    Three Creeks 3860 Bixby Road, Groveport, OH, United States

    Learn how to use binoculars, use ID books and have fun as you look for birds. We have a limited supply of loaner binoculars but bring your own if you ...Read More

  • COSI Science Festival – Fantastic Fungi BioBlitz

    Blacklick Woods 6975 East Livingston Ave, Reynoldsburg, OH, United States

    Be a scientist! Learn to use iNaturalist to record scientific observations and then set out on a 1.25-mile hike to observe, identify and record mushrooms and other fungi around Blacklick ...Read More

  • COSI ScienceFest: Woods & Water BioBlitz

    Sharon Woods 6911 Cleveland Ave., Columbus, OH, United States

    Become a citizen scientist, and join the park Naturalists as we explore a State Nature Preserve and sample aquatic life. We’ll teach you how to use the free app iNaturalist ...Read More

  • COSI BioBlitz – Be a Citizen Scientist

    Glacier Ridge 9801 Hyland Croy, Plain City, OH, United States

    Join the naturalist for a fun and interactive citizen science program! Using iNaturalist, we’ll observe Glacier Ridge’s biodiversity on a guided hike. We will be partnering with COSI for this ...Read More