The SS President Coolidge is the largest shore-accessible artificial reef in the world. She was a luxury ocean liner before being pressed into service as a troop transport ship during World War II, when she struck a mine near the island of Santo in Vanuatu. The card features 3D-rendered images of the wreck on both sides; a brief description of the site; important depth information to assist in navigation through the site; images of six species and where you might expect to find them; and ratings on the level of difficulty, current, depth, reef and fauna for the site. Waterproof card, 5.5" x 8.5", laminated with hole for lanyard.

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