The Friends of Thunder Bay National Marine Sanctuary would like to welcome you to participate in our summer programs! Take a bite out of summer break and join our Shark Days program! The days will be filled with shark-themed activities and crafts. Ever wonder who is tougher: Great White Sharks or Killer Whales? Find out in this camp! For ages 5-6. Cost is $20. Call 989-884-6200 to register or if you have questions.