Union Lake (Michigan)

LocationOakland County, Michigan

Coordinates42°36′27″N 83°25′51″W / 42.607446°N 83.430760°W / 42.607446; -83.430760

TypeReservoir^[1]

BasincountriesUnited States

Union Lake
Union Lake
Location	Oakland County, Michigan
Coordinates	42°36′27″N 83°25′51″W / 42.607446°N 83.430760°W / 42.607446; -83.430760
Type	Reservoir[1]
Basin countries	United States
Surface area	465 acres (188 ha)
Max. depth	110 ft (34 m)
Surface elevation	925 ft (282 m)[1]
Settlements	Commerce Township

Union Lake is an all-sports, 465-acre (188 ha) lake in Oakland County, Michigan, United States. The lake lies within Commerce Township.^[2] It is the tenth-largest lake and third-deepest lake in Oakland County.

Union Lake is considered one of the leading walleye fishing lakes in the state.^[3]

The lake has one public boat-launch.