Deer Lake, located in Wright County, Minnesota, is a state-regulated reservoir with a gravity dam standing at 11 feet high. Built in 1940, the dam serves various purposes and has a normal storage capacity of 1435 acre-feet. With a surface area of 163 acres and a drainage area of 50 square miles, Deer Lake is a vital water resource in the region.

Managed by the Minnesota Department of Natural Resources, Deer Lake boasts a low hazard potential and fair condition assessment. The dam has a hydraulic height of 3.2 feet and a maximum discharge capacity of 1490 cubic feet per second. While the dam structure is primarily a gravity type with buttress core design, its exact spillway type and width remain unlisted.

Nestled along the Crow River North Fork-TR, Deer Lake is a picturesque destination for water resource and climate enthusiasts. With its historical significance dating back to the WPA era, the reservoir continues to play a crucial role in flood control, water supply, and recreational activities in the area.