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MinneLakes.org

Lakes in Olmsted County, Minnesota

5 lakes in Olmsted County, ranked by Lake Score.

Olmsted County has 5 lakes in this directory covering about 1,120 acres of water. The largest is Lake Zumbro at 715 acres, and the deepest on record is Lake Zumbro at 43 feet. 2 have a public boat launch and 1 has a mapped swim beach.

The fish most often recorded in DNR surveys here are largemouth bass, black crappie, bluegill, northern pike, and black bullhead.

Best of Olmsted County

Lakes by amenity

Frequently Asked Questions

How many lakes are in Olmsted County, Minnesota?

This directory lists 5 lakes in Olmsted County — those of roughly 100 acres or more (plus smaller lakes with public access and a fishery) in the Minnesota DNR's LakeFinder records. The county has more small, unnamed and private basins that are not listed.

What is the largest lake in Olmsted County?

Lake Zumbro is the largest at 715 acres, near Oronoco.

What is the deepest lake in Olmsted County?

Lake Zumbro has the greatest recorded depth at 43 feet.

What fish can you catch in Olmsted County lakes?

DNR surveys most often record largemouth bass, black crappie, bluegill, northern pike, and black bullhead in Olmsted County lakes. A Minnesota fishing license is required for anglers 16 and older.