Ann Lake, also known as Peal Memorial Pond, is a picturesque water resource located in Mora, Minnesota. Managed by the Minnesota Department of Natural Resources, this state-regulated lake sits on the Ann River and covers a surface area of 363 acres with a maximum discharge capacity of 250 cubic feet per second. Built in 1966, the dam at Ann Lake has a structural height of 25 feet and a hydraulic height of 1 foot, serving a primary purpose that goes beyond traditional water management.

With a low hazard potential and satisfactory condition assessment, Ann Lake provides a tranquil environment for outdoor enthusiasts and climate researchers alike. The lake boasts a storage capacity of 3,670 acre-feet and a drainage area of 56 square miles, making it a valuable asset for both recreational and ecological purposes. Despite its uncontrolled spillway type and moderate risk assessment, Ann Lake remains a gem in the Kanabec County landscape, offering a unique blend of natural beauty and water resource management.