The Treeline – Bridging the City of Ann Arbor

Welcome to The Treeline Conservancy. We're committed to creating a greener, more connected, and more vibrant Ann Arbor through the establishment of an urban trail, The Treeline.

Our mission is to construct a trail that will serve as a key connector within our city, linking people and places. It will extend from the Border-to-Border Trail at Argo Dam to the UM Stadium area, passing through downtown along the historic alignment of Allen Creek. This isn't just a path for transportation—it's also an invitation for community gathering, recreation, and engagement with our city's natural and cultural heritage.

The Treeline is designed to serve multiple purposes, and its benefits extend far beyond transportation. It offers an opportunity for residents and visitors alike to explore Ann Arbor's river and park systems, right from the heart of downtown. It will also bring an economic boost, improve our city's aesthetics, strengthen community engagement, and enhance stormwater quality.

Our vision is to make the Treeline-Allen Creek Urban Trail a symbol of pride for Ann Arbor. We aim to create a trail that draws in new residents, serves as a safe and enjoyable place for exercise and relaxation, and helps us connect with our surroundings and each other. Imagine football fans using The Treeline to walk safely between Michigan Stadium and downtown, or residents learning about our community's history, arts scene, and environmental ecosystem through natural and community-created features along the trail.

The Treeline will also contribute to the practical aspects of urban living. It will play a role in floodplain management and ensuring that our stormwater meets Federal quality standards. We envision a trail that not only enhances the beauty of the Allen Creek valley but also makes it more useful by connecting parts of the city it once divided.

We need your help to make this vision a reality. Your support can help us transform Ann Arbor into a city that is even more environmentally responsible, economically vibrant, and community-oriented. We can't imagine Ann Arbor without The Treeline, and we hope you'll join us in making this dream come true. Welcome to The Treeline — Ann Arbor's pathway to the future.

Updates

Learn more about the Treeline Project, initiatives, and our team members.