Overview Spearhead Point Shelter is a day-use picnic site for large groups. It is located in one of the most popular areas surrounding Mondeaux Flowage in northern Wisconsin. Nearby, visitors can access the lake and numerous trails. Recreation Boating, swimming and fishing are popular activities. Anglers can expect to find a variety of species, including pike, largemouth bass and bluegill. Boats with and without motors are allowed on the lake, however the lake is quite shallow in some areas.