Heart Lake, Michigan is located in Otsego County

Otsego County, Michigan

-Demographics:As of the census of 2000, there were 23,301 people, 8,995 households, and 6,539 families residing in the county. The population density was 45 people per square mile . There were 13,375 housing units at an average density of 26 per square mile...

 in northern Michigan

Michigan

Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....

, about 9 miles (14.5 km) south of Gaylord

Gaylord, Michigan

Gaylord is a city in the U.S. state of Michigan. As of the 2000 census, the city population was 3,681. It is the county seat of Otsego County. The city is also the seat of the Roman Catholic Diocese of Gaylord; it is by far the smallest settlement serving as the location of an active Roman...

, just west of Interstate 75

Interstate 75

Interstate 75 is a major north–south Interstate Highway in the Great Lakes and Southeastern regions of the United States. It travels from State Road 826 and State Road 924 in Hialeah, Florida to Sault Ste. Marie, Michigan, at the Ontario, Canada, border...

.

Heart Lake is so named due to its irregular shape of a valentine heart.

Heart Lake comprises about 63 acre (0.25495218 km²), has a maximum depth of 123 feet (37.5 m). The lake is a classic example of a kettle lake, many of which dot the landscape in this area. The lake holds healthy populations of splake

Splake

The splake is a hybrid of two fish species resulting from the crossing of a male brook trout and a female lake trout...

, rainbow trout

Rainbow trout

The rainbow trout is a species of salmonid native to tributaries of the Pacific Ocean in Asia and North America. The steelhead is a sea run rainbow trout usually returning to freshwater to spawn after 2 to 3 years at sea. In other words, rainbow trout and steelhead trout are the same species....

, bass

Bass (fish)

Bass is a name shared by many different species of popular gamefish. The term encompasses both freshwater and marine species. All belong to the large order Perciformes, or perch-like fishes, and in fact the word bass comes from Middle English bars, meaning "perch."-Types of basses:*The temperate...

, northern pike

Northern Pike

The northern pike , is a species of carnivorous fish of the genus Esox...

, and perch

Perch

Perch is a common name for fish of the genus Perca, freshwater gamefish belonging to the family Percidae. The perch, of which there are three species in different geographical areas, lend their name to a large order of vertebrates: the Perciformes, from the Greek perke meaning spotted, and the...

, and is popular with area fishermen.