Alpena Adventures 3001 Werth Rd. Alpena, MI 49707 989-464-7241 alpenaadventures.com
Alpena Shipwreck Tours 500 Fletcher Street Alpena, MI 49707 888-469-4696 989-356-8805 www.alpenashipwrecktours.com
Besser Museum for Northeast Michigan 491 Johnson Street Alpena, MI 49707 989-356-2202 www.bessermuseum.org
Blue World Marine Adventures, Inc. 350 East Huron Avenue Rogers City, MI 49779 989-734-2333 www.blueworldadventures.com
Dinosaur Gardens, LLC 11160 US 23 South Ossineke, MI 49766 989-471-5477 877-823-2408 www.dinosaurgardensllc.com
Thunder Bay National Marine Sanctuary 500 West Fletcher StreetAlpena, MI 49707 989-356-8805989-884-6200 www.thunderbay.noaa.gov Sponsor Level Member ($475)
