ENVIRONMENTAL STUDIES

Programs of Nature Discovery and Service-Learning for Adults


Learning about aquatic macroinvertebrates at Howell Wetlands

Embark on a journey of discovery with our engaging adult nature education courses. Immerse yourself in the beauty and intricacies of the natural world as you learn from knowledgeable instructors and fellow enthusiasts.

Engage in hands-on activities, workshops, and discussions that make learning about nature both informative and enjoyable.

Whether you're walking through an ancient forest, examining plants and animals, or participating in a seed collection, these classes offer unique opportunities to deepen your understanding of our natural world and its challenges. Join us in supporting the Wesselman Woods mission to protect and educate – your participation not only enriches your own knowledge but also contributes to the preservation of our invaluable urban old-growth forest.

No prior education on any of the topics is required. We invite all curious minds to join us!

Looking for continuing education hours for Advanced Indiana Master Naturalist (AIMN)? These courses will fulfill those requirements. (AIMN requires certified individuals to volunteer 30 hours annually and complete 8 hours of education time annually.)


2026 CourseS

*Pricing for the special Environmental Studies sessions in May are $30 for the public and $25 for members and Indiana Master Naturalist Alumni. Email info@wesselmanwoods.org for the promo code.

Meet Your Neighbors: Tree Identification Hike

Saturday, May 9 from 10 AM - Noon •  Presenter: Levi O’Brien, Tree Educator and Arborist •  Audience: Ages 18+

  • Levi O’Brien specializes in tree identification, ecology, and biology through hands-on, field-based learning. In this session, he guides participants in tree identification through observation and exploration in the largest urban old-growth forest in the United States.

  • Sponsored by the Evansville Forest Alliance and Thomas A & Sharon K Ruder Foundation 

Woodlore: Cultural History of Trees

Saturday, May 9 from 1-3 PM • Presenter: Levi O’Brien, Tree Educator and Arborist •  Audience: Ages 18+

  • Levi O’Brien blends storytelling with his expertise to explore the cultural and historical relationships between people and trees. In this session, he shares how trees have shaped human history and invites participants to see them through a richer, more connected lens.

Local Stream Fishes: Diversity, Ecology, and Behavior

Thursday, July 23 from 6-8 PM •  Presenter: Dr. James Bandoli, Professor Emeritus of Biology at the University of Southern Indiana •  Audience: Ages 18+

  • Cost: $20 for public / $15 for members and Indiana Master Naturalist Alumni
    Email info@wesselmanwoods.org for the promo code.

PAST Courses

  • Secrets of Salamanders

  • Know Your Trees: ID and Seed Collection

  • Climate Change: Causes, Consequences, and Challenges for the Future

  • Ecosystem Restoration: Healing our Hurting Planet

  • Botany the Beautiful: Plant Evolution, Biology, and Ecology

  • Fish Tales: Biology and Ecology of our Freshwater Friends

  • Walking Through Time: The Science of Old-Growth Forests

  • Sugar Maple Tapping

  • Radiation and Radon: What You Need to Know

  • Bryophyte Workshop

  • Tree Ring Science

  • "What is Climate Change?"

  • Fungi Hike

  • Interpretation Workshop

  • Environmental Chemistry