Well-established surf spot near Duluth MN. Featured #4 in The Best Places to Go Surfing on the Great Lakes along with Duluth, MN. Bunch of rocky and gravel spots along Stoney Point Dr . Large waves on NE. Check-out SToNeY PoiNT surfers' community on Facebook. See how surfing may look like at Stoney Point near Duluth MN on these youtube videos: August, October, February, Spring. Read article at Duluth Indian Point Campground.
Featured #4 in The Best Places to Go Surfing on the Great Lakes Duluth MN and Superior WI are not just about surfing ;-) "A tourist destination for the Midwest, Duluth MN features the United States' only all-freshwater aquarium, the Great Lakes Aquarium; the Aerial Lift Bridge, which spans the Duluth Ship Canal into the Duluth–Superior Harbor; and Minnesota Point (known locally as Park Point), the world's longest freshwater baymouth bar, spanning 6 miles (9.7 km)." [wiki]
Park Point has numerous sandbar breaks along six-mile stretch of sandy beach. Established surf, windsurf and kayak spots include "First Turns" and "Off the Piers". Breaks work best on NE, N.
Lester River - wave breaks into river mouth on strong E, NE.
There are plenty of surf spots at and near Grand Marais, state Michigan , so check around. These known for sure:
Grand Marais Beach between Woodland Park Campground and North Shore Lodge. Sandbar and Breakwall work best on NW and NE.
Grand Sable Dunes : Sandy beach sand bar works best on NE, N, strong NW.