The Treeline is an urban trail connecting the best of Ann Arbor. It will be a defining feature of our geography, providing a common place to explore, bike, run, and reconnect with nature—and each other.
Because of you, 2021 was a year of accomplishments that brought the Treeline ever closer to reality. Learn where the trail lies by reading our 2021 Annual Report.
It’s all of our responsibility to grow the Treeline. Find out how you can lend a hand by volunteering, spreading the word, and donating.
Corporate Sponsorship Guidelines Your business can be a sponsor of the the Treeline. Read more about how to become a corporate sponsor and the benefits that come along with it.
The @TreelineA2 (link opens in a new window) booth at this year's Bikeapalooza in downtown Ann Arbor was a success! Thank you to all who attended 🚲 #bike (link opens in a new window)apalooza (link opens in a new window) #bike (link opens in a new window) #bike (link opens in a new window)life #treeline (link opens in a new window) #annarbor (link opens in a new window) #treeline (link opens in a new window)a2
May 26No Mow May is still upon us. All it takes is giving your lawn a break from the mower for a couple of weeks to help create habitat and forage for early season pollinators. #nomowmay (link opens in a new window) #bee (link opens in a new window) #bee (link opens in a new window)s #bee (link opens in a new window)hive
May 17
The sun is out ☀️ - good time to take care of some yard work! . . . #chainsaw (link opens in a new window)man (link opens in a new window) #chainsaw (link opens in a new window) #treelinea2 (link opens in a new window)
May 7