Special Announcement 

Treehaven is closed until further notice. This is a precautionary step to limit the spread of COVID-19. Trails will remain open dawn to dusk daily. Treehaven staff will continue to monitor phone and e-mail messages.  See our coronavirus (COVID-19) website for the latest updates.

 
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​Treehaven is Wisconsin's center for integrating natural resources education, 
management, research, and recreation.

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