Dog Ear Lake encompasses 131 acres in Tripp County, South Dakota. The lake is part of the Dog Ear Lake State Production Area, situated at an elevation of 2,303 feet. The area supports populations of northern pike, yellow bullhead, and yellow perch.

Monthly temperature patterns show summer highs reaching 90°F in July, with winter lows dropping to around 12°F in January. The area receives peak precipitation from April through July, averaging 2.6-3.8 inches per month during this period.

Notable geographical features include the nearby Dog Ear Buttes, which provide a distinctive backdrop to the lake setting. Little Dog Ear Lake State Game Production Area lies approximately 8.8 miles from the main lake, offering additional paddling opportunities in the region.

The lake's fishery shows relatively low fishing pressure, with minimal competition among anglers - a positive attribute that suggests a quieter paddling experience away from heavy boat traffic.

The lake is publicly accessible as a State Production Area, but paddlers should contact South Dakota Game, Fish and Parks to confirm current access regulations and launch locations before planning their visit.