Little Tamarack Creek - Upper, located in Vilas, Wisconsin, is a state-regulated dam with a primary purpose of recreation. Built in 1936, this earth dam stands at 7 feet in height and has a storage capacity of 150 acre-feet, with a normal storage level of 60 acre-feet. The dam, which spans a surface area of 9 acres and drains a 17-acre watershed, serves multiple purposes including fire protection, stock, and small fish pond management.

Despite being classified as low hazard potential, the condition of Little Tamarack Creek - Upper has not been rated, with the last inspection conducted in 1993. The dam has not been assessed for emergency action plans or risk management measures, raising concerns about its resilience in the face of climate change impacts. With its picturesque location and recreational value, it is essential for state agencies like WIDNR to prioritize regular inspections, maintenance, and potential upgrades to ensure the safety and sustainability of this vital water resource for the community and the environment.