Mound Lake, which has a public boat access on its Southwest shore, has a maximum depth of fifty-seven feet.

The fish species that can be found in the lake include black bullhead, black crappie, bluegill, brown bullhead, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, smallmouth bass, walleye, yellow bullhead, yellow perch, bowfin (dogfish), white sucker, banded killifish, blackchin shiner, blacknose shiner, bluntnose minnow, brassy minnow, brook stickleback, central mudminnow, fathead minnow, golden shiner, Iowa darter, Johnny darter, least darter, northern redbelly dace, and tadpole madtom.

[5] Just East of Mound Lake, and not far from the town of Grey Eagle, is the 449 acre Oak Ridge Wildlife Management Area.

The Minnesota Department of Natural Resources describes this WMA as a mostly wooded area with oak and aspen woodlands.

The DNR describe this Area as consisting of a mosaic of rolling hardwood hills with grasslands and a few smaller emergent wetlands.

19.5% of all households were made up of individuals, and 9.3% had someone living alone who was 65 years of age or older.