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California2 listings
Channel Islands National Marine SanctuarySanta Barbara, CALearn More
San Pedro Underwater Archaeological PreserveSan Pedro, CALearn More
Florida15 listings
Biscayne National Park Maritime Heritage TrailHomestead, FLLearn More
City of Hawkinsville Underwater Archaeological PreserveOld Town, FLLearn More
Florida Keys Shipwreck TrailKey Largo, FLLearn More
Florida Panhandle Shipwreck TrailPensacola, FLLearn More
Georges Valentine Underwater Archaeological PreserveStuart, FLLearn More
Half Moon Underwater Archaeological PreserveMiami Beach, FLLearn More
Lofthus Underwater Archaeological PreserveBoynton Beach, FLLearn More
Regina Underwater Archaeological PreservePompano Beach, FLLearn More
SS Copenhagen Underwater Archaeological PreservePompano Beach, FLLearn More
SS Tarpon Underwater Archaeological PreservePanama City Beach, FLLearn More
San Pedro Underwater Archaeological Preserve State ParkIslamorada, FLLearn More
USS Massachusetts Underwater Archaeological PreservePensacola, FLLearn More
USS Narcissus Underwater Archaeological PreserveEgmont Key, FLLearn More
Urca de Lima Underwater Archaeological PreserveFort Pierce, FLLearn More
Vamar Underwater Archaeological PreservePort St. Joe, FLLearn More
Maryland1 listing
Mallows Bay-Potomac River National Marine SanctuaryNanjemoy, MDLearn More
Massachusetts1 listing
Stellwagen Bank National Marine SanctuaryProvincetown, MALearn More
Michigan14 listings
DeTour Passage Underwater PreserveDeTour Village, MILearn More
Grand Traverse Bay Bottomland PreserveTraverse City, MILearn More
Isle Royale National Park Shipwreck CoastHoughton, MILearn More
Keweenaw Underwater PreserveCopper Harbor, MILearn More
Manitou Passage Underwater PreserveLeland, MILearn More
Marquette Underwater PreserveMarquette, MILearn More
Sanilac Shores Underwater PreservePort Sanilac, MILearn More
Southwest Michigan Underwater PreserveSouth Haven, MILearn More
Straits of Mackinac Shipwreck PreserveMackinaw City, MILearn More
Thumb Area Underwater PreservePort Austin, MILearn More
Thunder Bay National Marine SanctuaryAlpena, MILearn More
West Michigan Underwater PreservePentwater, MILearn More
Whitefish Point Underwater PreserveParadise, MILearn More
New York2 listings
Lake George Sunken Fleet of 1758Lake George, NYLearn More
Lake Ontario Shipwreck PreservesOswego, NYLearn More
North Carolina2 listings
Monitor National Marine SanctuaryBuxton, NCLearn More
Vermont1 listing
Lake Champlain Underwater Historic PreservesBurlington, VTLearn More
Wisconsin2 listings
Apostle Islands National LakeshoreBayfield, WILearn More
Wisconsin Shipwreck Coast National Marine SanctuaryManitowoc, WILearn More