Trout Unlimited is a grassroots organization, with its fundamental unit being the local TU Chapter. Below you will find information on Michigan Trout Unlimited's member chapters.
- Southeastern Michigan Chapters
Consists of the Ann Arbor, Challenge, Clinton Valley, Frank "Bob" Perrin - Lansing, Paul H. Young & Vanguard Chapters.
- Southwestern Michigan Chapters
Consists of the Kalmazoo Valley & Schrems West Michigan Chapters.
- Central Michigan Chapters
Consists of the Leon P. Martuch, William B. Mershon & Charles A. Fellows Chapters.
- Northern Michigan Chapters
Consists of the Adams, Mason/Griffiths/Founders, Headwaters, Miller-Van Winkle, Pere Marquette River, Pine River Area.
- Upper Peninsula
Consists of the Two Heart Chapter, Fred Warra Chapter & Copper Country.