Pima Master Naturalists

A volunteer leadership training program designed to enhance the quality of educational, citizen science, and stewardship service participants provide to community partners. We are a chapter of the Arizona Master Naturalist Association.

Our chapter is located on Tohono O’odham and Pascua Yaqui Lands.

The Arizona Master Naturalist Association is committed to developing Just, Equitable, Diverse, and Inclusive programs for everyone in the state of Arizona.

Master Naturalists learn field techniques.


Want to participate in our training program? New courses are held annually from January until May.


Read about field adventures from our certified members and interns.

Volunteers of all ages participate in the Master Naturalist Program.

For Volunteers

Already trained? Information needed to be a successful volunteer can be found here.