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  • A Reevaluation of the Iowan Erosion Surface: Pahas, sand dunes, permafrost and more

    The formation of the unique topography of Eastern Iowa has been reinterpreted numerous times since the late 1800s. New technology and data sources have allowed geologists to reevaluate the formation and development of the landscape. The new interpretations deal with climate change and strong winds during the last glacial period. The formation of pahas andContinue reading "A Reevaluation of the Iowan Erosion Surface: Pahas, sand dunes, permafrost and more"

  • Haskell Park Tree Walk

    Learn about the identifying characteristics, as well as natural and cultural histories, of trees in the park. Comfortable shoes and a water bottle recommended. This event is open to all ages, but will be best suited for ages 6+. Location: Haskell Park Alton, IL Questions? Contact Emily Ehley at 618-570-5921

  • Rock Springs Tree Walk

    Learn about the identifying characteristics, as well as natural and cultural histories, of trees in the park. Comfortable shoes and a water bottle recommended. This event is open to all ages, but will be best suited for ages 6+. Location: Rock Springs Park Alton, IL Questions: Contact Emily Ehley at 618-570-5921

  • Tree & Shrub Pruning Workshop

    Sugar Grove Nature Center 4532 N 725 East Rd, McLean, Illinois, United States

    Join Trees Forever’s Certified Arborist, Debbie Fluegel, to learn how, when, and why to prune trees and shrubs

    $15 – $20

  • TreeKeepers Session 1 Webinar

    The Trees Forever TreeKeepers class is designed for people who want to become more knowledgeable about urban tree planting and care and who wish to become a stronger voice for trees in their neighborhoods and communities. Specifically, participants will learn about Tree ID, biology, planting, maintenance and benefits. Additionally, the class will include discussions onContinue reading "TreeKeepers Session 1 Webinar"

    $15

  • TreeKeepers Session 2 Webinar

    Trees Forever TreeKeeper class participants continue to learn about tree planting and care, tree identification, and more. Registration for this series is closed, but we hope to see you at a session this fall.

  • Nourishment from Nature Webinar

    Trees Forever’s newest Field Coordinator Nick McGrath will be sharing his expertise with edible landscapes and gathering nourishment through nature.

  • Earth Day 2022

    Various events and locations throughout the day. Check back for more details.