Congratulations to our 2025 Chapter Photo Contest Winners!
Red Mantled Saddlebags Dragonfly
Photo by Mary Dueren
Blue Grosbeak Trail at Weldon Spring, 2024

Dianne Pot Babies
Photo by Don Bauer
2022

Bloodroot
Photo by Matt Barton
Rockwoods Reservation, 2025
Photo by Mary Dueren
Blue Grosbeak Trail at Weldon Spring Conservation Area
May 18, 2024

Volunteers at Work
Photo by Barb Cerutti
Powder Valley Garden Group, April 2025
Regal Fritillary and Coral Hairstreak on Butterly Weed
Photo by Sean Tracy
Paintbrush Prairie Conservation Area, 2023
Great Rivers is a chapter in the Missouri Master Naturalist™ program, sponsored by the Missouri Department of Conservation and the University of Missouri Extension.
Our mission is to engage Missourians in the stewardship of our state’s natural resources through science-based education and community service.