Sadie Thompson Wreck - Great Lakes
The Sadie Thompson Wreck isn't about tropical fish and soft coral, it's about history, cold water, and the unique way freshwater preserves a story. We love this site because it’s a proper wreck dive, not just a pile of scattered timber. Descending, you feel that cool embrace of the Great Lakes, and then the structure starts to resolve through the green murk. The Sadie Thompson herself is a wooden schooner, upright and relatively intact, resting in depths that make this a solid advanced dive. We've poked around her bow and stern, marveling at the preserved lines of her hull. The wheelhouse is a favourite spot, the structure still so clear, it's easy to picture her sailing. Keep an eye out for lake trout and burbot, they often cruise the wreck, using the old timbers for shelter. The lack of saltwater means there’s no coral, but the growth of freshwater sponges and quagga mussels gives the wreck a fascinating texture, a sort of fuzzy historical patina. It's a dive that rewards slow exploration and an appreciation for the past.
- Location
- Great Lakes, United States, North America
- Coordinates
- 46.706440, -85.003280
- Type
- wreck
Nearby Dive Sites in Great Lakes
- Alexander Reef (reef)
- A. R. Colborn and Crane (Wrack) (wreck)
- Bermuda Wreck - 10-30m (wreck)
- Blue Water Lake
- Boulton Reef (reef)
- Car Bodies (wreck)
- Cedarville (Wrack) (wreck)
- Depot beach
- Ebar Ward
- Elmwood Wreck (wreck)
- Glenlyon
- Grand Reef (reef)
- Higgins lake
- Ironsides Reef (reef)
- Ironsides Wreck - 25-40m (wreck)
Nearest Dive Centres to Sadie Thompson Wreck
- Aqua Center - ["PADI"]
- Aqua Diving School - PADI, SDI
- Azimuth Scuba
- Below H2O
- Diventures
- DiVentures
Marine Life in Great Lakes
Home to 30 recorded species including 27 reef fish, 2 other, 1 sea snails & nudibranchs.
Notable Species
- Alewife (Alosa pseudoharengus) - Reef Fish
- Rainbow Smelt (Osmerus mordax) - Reef Fish
- Slimy Sculpin (Cottus cognatus) - Reef Fish
- Yellow Perch (Perca flavescens) - Reef Fish
- Spottail Shiner (Notropis hudsonius) - Reef Fish
- Nine-spined Stickleback (Pungitius pungitius) - Reef Fish
- Lake whitefish (Coregonus clupeaformis) - Reef Fish
- Cisco (Coregonus artedi) - Reef Fish
- White Sucker (Catostomus commersonii) - Reef Fish
- Common carp (Cyprinus carpio) - Reef Fish
- Jasper Longnose Sucker (Catostomus catostomus) - Reef Fish
- American Gizzard Shad (Dorosoma cepedianum) - Reef Fish
- burbot (Lota lota) - Reef Fish
- Mottled Sculpin (Cottus bairdii) - Reef Fish
- Chinook (Oncorhynchus tshawytscha) - Reef Fish
- coho salmon (Oncorhynchus kisutch) - Reef Fish
- Sea Trout (Salmo trutta) - Reef Fish
- sea lamprey (Petromyzon marinus)
- Rainbow Trout (Oncorhynchus mykiss) - Reef Fish
- Banded killifish (Fundulus diaphanus) - Reef Fish