Tamarack Wetland, located in Waubun, Minnesota, is a federally-owned wetland area that serves various ecological purposes. It was completed in 1975 with an earth dam structure standing at 8 feet tall and 540 feet long. The wetland has a normal storage capacity of 10 acre-feet and a maximum storage capacity of 50 acre-feet. Despite its low hazard potential, Tamarack Wetland has not been assessed for its current condition.

The wetland is situated near County Ditch 3 and is managed by the Omaha District of the US Army Corps of Engineers. With its primary purpose being listed as 'Other,' the wetland area provides valuable habitat for wildlife and plays a role in maintaining water quality and regulating water flow. While it is not regulated by the state and has no state enforcement or inspection requirements, Tamarack Wetland remains a crucial resource for the local ecosystem and climate enthusiasts interested in wetland conservation and management.