Welcome to Narcosis Corner Divers--the only full-service scuba diving company in Upper Michigan's Keweenaw Peninsula--home to the wreck of the U.S.C.G.C. Mesquite. Whether you are an old friend or new customer, take a look around. I'm sure that you'll like what you see. Our Mission To continue providing premier scuba diving services in the heart of Upper Michigan's Keweenaw Peninsula. About ...