Craig Harpe, 53, was last seen at about 3:30 a.m. near Nolan Street and Roilson Street in Muskegon, near Ruddiman Lagoon on the city's west side.
Harpe's family is concerned that it is out of character for him to disappear.
Harpe is described as white, 5 feet 2 inches, 140 pounds, with brown hair, beard and blue eyes. He was last seen wearing a tan or gray shirt, blue jeans, and grey tennis shoes.
Anyone with information regarding the whereabouts of Harpe is asked to call the Muskegon Police Department's Tip Line at 231-846-8477 or Silent Observer at 231-722-7463.