Fun Diving for our Certified Divers

Hop on board the Mental Floss, our custom designed dive boat, and allow us to show you the magic of the Cozumel Marine Park. Palancar, Santa Rosa, Colombia, Punta Sur… you know the names – we’ll take you there! With expert care, precision and knowledge, you can trust our staff to deliver you the lifetime of memories you expect.

We provide the following services to our Fun Diving Guests

  • Pick-up downtown or from 20 other available piers
  • All fun diving is done within the Marine Park (unless otherwise agreed upon)
  • (2) – 1 tank boat dives OR (1) – 1-tank boat dive
  • Expert staff above water – Captain Domingo is a Cozumel native with 30+ years working on boats
  • Expert staff below water – Divemasters are certified to AT LEAST a ranking of Master Scuba Diver Trainer and combine for over 40,000 dives in the Cozumel Marine Park
  • 200BAR / 3000psi Air-filled aluminum 80CF cylinders (EANx and larger/smaller cylinders available for an additional cost)
  • 60 minutes or longer bottom times *
  • 60-70 minute minute surface interval between dives on private beach, beach club, or restaurant (weather permitting)
  • Complete setup, cylinder swap, and clean up of gear (you just show up and dive!)
  • Microfiber towel for use on board the boat
  • Reef-safe sunblock (Please note: non-reef-safe sunblock is not allowed in the Cozumel Marine Park)
  • Cold water, fresh fruit, snacks on board the boat
  • Rain jacket provided
  • Dry bag provided
  • Cleaning and overnight storage of personal gear if you are diving multiple days
  • Rental gear is not included but is available for an additional $15 fee.
  • Nitrox is available for an additional fee of $10 per cylinder

* Longer dives times can be accommodated with advanced notice and an earlier departure time. 

Nitrox Available!

Enriched Air Nitrox is available for $10 per cylinder. Reserve your cylinders at the same time you reserve your dives.

Not Nitrox certified? 

You can start your Enriched Air Nitrox class today! We offer the eLearning class to make obtaining your Nitrox certification easy and convenient. Have the material completed prior to your arrival in Cozumel and be ready stay at depth longer than ever before. After you complete a brief multiple choice exam with us in Cozumel, we’ll head to the boat for the practical application of anglicizing, calculating and then the fun part… DIVING NITROX! 

$80 Morning Boat

Although you should expect some variance to our schedule –

Typical Morning Schedule:

7:50am arrival to marine
8:00am Boat departs from the marina
9:00am – 10:00am First dive
10:00am – 11:00am Surface Interval
11:00am – 12:00pm Second dive
12:30pm Return to harbor

$60 Night Dives

Although seasonal changes do cause some variance to our schedule –

Typical Night Dive Schedule – 

6:30pm Arrive to harbor
6:40pm Depart habor
7:00pm – 8pm Night Dive
8:30pm Return to harbor


Don’t forget to reserve your rental underwater torch for $10 during the booking process.

$80 Afternoon Boat

Although you should expect some variance to our schedule –

Typical Afternoon Schedule:

1:20pm Arrive to the harbor
1:30pm Departure
2:30pm – 3:30pm First dive
3:30pm – 4:30pm Surface Interval
4:30am – 5:30pm Second dive
6:00pm Return to harbor

Don't Forget These...

In addition to our high quality rental gear, we offer a variety of available add-ons to make your diving experience complete, including –

Rental GoPro cameras
Underwater Torch – Yes even during the day – Great for looking underneath all the ledges and overhangs!
Enriched Air Nitrox
100cuft cylinders
60 cuft cylinders


Reserve these items during your booking process!

Discounts, Discounts, Discounts...

Who doesn’t love a discount?

Our discounts are – 

We offer discounts on certified fun dives on a per diver basis. Five (5) or more boat trips receives a 5% discount before tax; Ten (10) or more boat trips receives a 10% discount before tax. Private boat charters receive the same discount on a daily basis (e.g. 5 days is 5%, etc.). All repeat customers will receive a 5% discount on trip one (1), 10% on trip five (5), and 15% on trip ten (10) or more. Sorry, there are no discounts available for students.

Call Us By Phone @

Call from USA (312) 757 - 6167
Call from Mexico 987 - 111 - 9138
WhatsApp Free International text and calling +521 - 987 - 111 - 9138

Para espanol
Call from Mexico 987 - 112 - 4089
WhatsApp +521 - 987 - 112 - 4089

Wouldn't you rather be Salty?