Open sunrise to sunset year-round.
Get directions to the property.
A vehicle admission sticker is not required at Lost Dauphin.
See volunteering opportunities at the property.
Lost Dauphin State Park is a small 19-acre gem along the Fox River just south of the city of De Pere in Brown County. The park offers rolling hiking trails and picnicking opportunities. Lost Dauphin State Park is operated locally by the Town of Lawrence.