Alpena Shipwreck Tours

Alpena Shipwreck Tours 500 Fletcher Street Alpena, MI  49707  888-469-4696 989-356-8805  www.alpenashipwrecktours.com 

Dinosaur Gardens, LLC

Dinosaur Gardens, LLC 11160 US 23 South Ossineke, MI  49766  989-471-5477 877-823-2408  www.dinosaurgardensllc.com 

Thunder Bay National Marine Sanctuary

Thunder Bay National Marine Sanctuary 500 West Fletcher StreetAlpena, MI  49707  989-884-6200  www.thunderbay.noaa.gov  Sponsor Level Member ($500) 

Thunder Bay Resort

Thunder Bay Resort 27800 M-32 Hillman, MI  49746  989-742-4502 800-729-9375  www.thunderbayresort.com