bottle digging
Michigan
45 researched sites0 legal to collect
Algonac (St. Clair River boatbuilding town)Riverbank · Gray area
›Allegan (Kalamazoo River mill town)Riverbank · Gray area
›Alpena (Thunder Bay lumber and cement port)Tidal mudflat · Gray area
›Bay City (Saginaw River lumber port)Tidal mudflat · Gray area
›Boyne City hardwood boomtown waterfrontLake shore · Gray area
›Charlevoix (Pine River channel resort town)Lake shore · Gray area
›Cheboygan (Straits lumber port)Lake shore · Gray area
›Clifton Cliff Mine copper townGhost town · Gray area
›Detroit (Detroit River port and brewing center)Lake shore · Gray area
›East Jordan iron works arm of the lakeLake shore · Gray area
›Elk Rapids furnace and lumber portLake shore · Gray area
›Emerson lumber town at the Tahquamenon mouthGhost town · Prohibited, look only
›Escanaba (Little Bay de Noc ore port)Tidal mudflat · Gray area
›Grand Haven (Grand River mouth port)Tidal mudflat · Gray area
›Grand Rapids (Grand River furniture city)Riverbank · Gray area
›Hard Luck lumber rail stopGhost town · Restricted
›L'Anse Keweenaw Bay mill townLake shore · Gray area
›Ludington (Pere Marquette lumber and ferry port)Lake shore · Gray area
›Mandan copper mining locationGhost town · Gray area
›Manistee (salt and lumber river port)Lake shore · Gray area
›Menominee (Menominee River lumber port)Tidal mudflat · Gray area
›Munising harbor lumber and tannery townTidal foreshore · Gray area
›Muskegon (Lumber Queen on Muskegon Lake)Lake shore · Gray area
›Nonesuch copper mine campGhost town · Prohibited, look only
›Old lock-town waterfrontLake shore · Gray area
›Old ore-port lakeshoreTidal foreshore · Gray area
›Old resort / Lake Michigan glassLake shore · Gray area
›Ontonagon copper-era Lake Superior portTidal foreshore · Gray area
›Oscoda Au Sable mouth lumber boomtownRiverbank · Gray area
›Pentwater lumber-channel lake portLake shore · Gray area
›Pere Cheney lumber and rail townGhost town · Gray area
›Petoskey (Little Traverse Bay resort town)Tidal mudflat · Gray area
›Pewabic, Thunder BayWreck beach · Prohibited, look only
›Port Huron (St. Clair River shipping hub)Tidal mudflat · Gray area
›Port Sanilac Lake Huron dock hamletLake shore · Gray area
›SS America, Isle RoyaleWreck beach · Prohibited, look only
›Saginaw (Saginaw River lumber boomtown)Riverbank · Gray area
›Sault Ste. Marie (St. Marys River locks town)Lake shore · Gray area
›Shelldrake sawmill town on Whitefish BayGhost town · Permission required
›Singapore lumber port buried by dunesGhost town · Gray area
›South Haven (Black River fruit and resort port)Tidal mudflat · Gray area
›St. Joseph (river-mouth harbor and fruit port)Tidal mudflat · Gray area
›Sturgeon Bay logging railroad townGhost town · Gray area
›Tawas City bay lumber portLake shore · Gray area
›Traverse City (Boardman River bay town)Tidal mudflat · Gray area
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