2 Tank Boat Dive on the Dina Dee II. Join DiveTrainers for a fun day of smooth sailing and great diving in the famous Dina Dee II. These no decompression dives require you to provide your log book for confirmation of your experience. Open water divers are welcome, but if you’ve not dove in the Atlantiuc, we recommend you have one of our divemasters accompany you. All divers require pony bottles and a dive computer. If you need these, DiveTrainers can provide them. The cost is $80.00 on line. But if you come to the shop and sign up, you’ll save $30.00. Spots are limited so sign up today.