Interlaken is a town in northwestern Wasatch County, Utah, United States.
[4] The entire town is situated on the foothills in northwestern Heber Valley.
It is surrounded on three sides (west, north, and east) by the Wasatch Mountain State Park.
[5] According to the United States Census Bureau, the town has a total area of 0.223 square miles (0.58 km2), all land.
[6] The community began as a housing development in unincorporated Wasatch County that was known as Interlaken Estates.