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Tilden's Scuba


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Proud to stock a full line 

of sustainable vision sunglasses... If you liked Costa & Maui Jim you'll 

love BAJIO.

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Blue Snorkel

SUMMER iS here


Scuba Diver with Queen Conch

 Marathon is easier than ever to get to.  Daily direct flights to Key West  (45 min) from more major US cities than ever before. Why spend your time getting to vacation?  Spend it on VACATION. 
Our boat is the closest to one of the liviest reefs in the Florida Keys. Come get in and get wet with our elite operation and setting. 


Miss Jackie

We are excited to introduce Miss Jackie, our new Newton 46 Dive Boat. After only a short time in the Gulf she has come to join our fleet.  Perfect for social distancing and speed to conserve your vacation time.  Whether you are booking your family or your dive club, we have the perfect boat/s and crew for you. Call today as seats are filling up quickly.

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Please be sure that your DAN insurance membership is active/renewed before traveling. DAN will save you enormous amounts of money and hassle in the event of an emergency, including low flying aircraft and hyperbaric treatment. Family Plans start as low as $55.  We have always been advocates of DAN and their services. Now with the COVID-19 pandemic they are more important than ever. We will be asking to see your DAN cards in addition to your certification in order to participate.

To join DAN or RENEW 

Miss Jackie

2 Daily Reef Trips

8am and 1pm

Divers, SNUBA, Snorkelers and Riders

all welcome.

Each trip go to 2 dive locations and spend almost an hour at each site.

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Reef Trips

Dive our 30 different locations. Never see the same place twice

Wreck Dive

Dive our 188ft long wreck in 120'ft (40M) depth. 

Guided and Gorgeous!

Scuba Diver

Start your course TODAY.

We teach from your first breath to divemaster.

Small classes booked to meet your vacation schedules. Ages 10+yrs.


Resort Course

(1day pool & boat)

Open Water

(3 Days)

Advanced Course

(1.5 Days)

Rescue Course

(2.5 Days)

Hunting Course

(2 x 1/2 days)



Ages 8yrs+

No time or desire to be a certified diver, but still want to see our beautiful fish up close? Try SNUBA today and breathe underwater

just like a diver.  

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Marathon's Only

Full Service Dive Faciliy.

Open Daily


AIr~ Nitrox ~Vip's

On SIte Hydros

Repairs~ Rentals~ Retail

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Online booking is limited to 5 days prior to arrival. To book within 5 days please call us directly as we often have space available.

For Reservations Call 

Gear, Rentals Repairs Call

Blue Star

Exposure to COVID-19 is an inherent risk in any public location where people are present; we 

cannot guarantee you will not be exposed during your visit.  Changing local mandates may 

include measures such as masks and temperature checks.  Please, be prepared for such measures as we are only trying to keep you safe and follow the guidelines that our district requires for us to continue to do business.   Feel free to ask our crew in advance what the current measures require and we will do our best to assist you in preventing the spread of this and any other diseases. 

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