Okeanos Aggressor I Liveaboard

Okeanos Aggressor I Liveaboard

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  • Overview
  • Schedule & Pricing
  • Cabins
  • Amenities
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  • Free DAN Dive Insurance
  • No booking fees
  • Book now, Pay later
  • NitroxSurcharge
  • Wi-FiNo
  • Diving EquipmentSurcharge
  • Tech Diving FriendlyNo
  • Fleet nameAggressor Fleet
  • Year built1972
  • Length33.5
  • Width7.3
  • Capacity22
  • MaterialSteel

Okeanos Aggressor I offers excellent diving serviŅes, highly experienced crew team. Boat’s quad cabins suit perfectly for traveling with family or company. The yacht features a complete photo center with a computer to download images and a photo table to maintain cameras and charging station. A trip on board of Okeanos Aggressor I is great opportunity to discover Cocos Island, Bat Island and Cano. These destinations are famous for the chance to see big pelagic creatures like bull shark, mantas, and whale sharks.

Boat interior

The Okeanos Aggressor I can accommodate guests in two types of cabins. Deluxe cabins have two bunk-style beds, individual showers, and air conditioning, and all have monitors with media players. There are also quad staterooms that you can share with other divers, family, or friends. Each room has climate control and showers. The boat’s lounge area is combined with the dining area. It’s perfect for relaxation after a day of diving and chatting with other passengers of Okeanos Aggressor I. Those who want to stay in the fresh air and enjoy the gorgeous sea view can spend time on the sun deck.

Dive deck

The Okeanos Aggressor I dive deck equipped with rinsing tanks and personal storage boxes. There are a table and several charging points for maintaining cameras. The boat has a nitrox membrane.


The Okeanos Aggressor I’s crew takes care of safety during the safari. The boat is supplied with all necessary items, such as first-aid kits, automatic external defibrillators, emergency rafts, and life jackets.

Photographer-friendly boat

The Okeanos Aggressor I is perfectly suited for photographers. The boat’s dive deck has a camera table for maintaining camera equipment, and there are several charging points. It is possible to work with images on the boat’s computer. Photo packages can be rented on board the Okeanos Aggressor I.


The Okeanos Aggressor I’s itineraries include some amazing dive sites on Cocos Island. This destination only has 20 spots, but there are an array of landscapes. Deep pinnacles over 40 m/131 ft deep and vertical walls can be really interesting for advanced divers. Drift dives or blue-water dives are possible here.Some of the dive sites that are included in Okeanos Aggressor I’s trips, like Dirty Rock and Bajo Alcyone, are great opportunities to see hammerheads, which is the main attraction of this area.

When to go

Cocos Island is located on the equator, so there are two seasons for diving here. The dry season lasts from December to May when the sea is calmer. The rainy season is the high season for diving on Cocos Island and is usually the best time to dive with hammerhead sharks.

Take your trip on the Okeanos Aggressor I to have truly amazing diving on Cocos Island as well as comfort and an experienced crew.

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Okeanos Aggressor I deals

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CabinsView deck plan

Quad Stateroom (#2)

Quad Stateroom (#2)

Lower Deck
2 Double Beds + 2 Twin Beds (Bunk-Style)
Max occupancy
4 Guests
Ensuite Bathroom
Ensuite Bathroom
Number of Cabins
1 Cabin
Cabin with two lower full-sized beds and two upper single beds (bunk-style), porthole, private head and shower, individual climate control, and monitor with media player
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Deluxe  Stateroom  (#3, 4, 5, 6, 7, 8, 9, 10, 11)

Deluxe Stateroom (#3, 4, 5, 6, 7, 8, 9, 10, 11)

Lower Deck, Upper Deck
Twin Beds (Bunk-Style)
Max occupancy
2 Guests
Ensuite Bathroom
Ensuite Bathroom
Number of Cabins
9 Cabins
Staterooms #3-6 have 2 single beds (bunk-style) located on the lower deck. Staterooms #7-11 have a lower double bed and single upper bed (bunk-style). Cabins #7,8 are located on the lower deck, cabins #9,10,11 are on the upper deck. All have either a port hole or picture window and monitor with media player player
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Boat specification

  • Fleet nameAggressor Fleet
  • Year built1972
  • Last renovation dateFebruary, 2014
  • Length33.5
  • Width7.3
  • Capacity22
  • MaterialSteel
  • LanguagesEnglish, Spanish
  • Handicapped FriendlyNo
  • Number of cabins10
  • Engines2 Engeens
  • Generator2 Generators
  • Compressors2 x Scuba air compressors
  • Tenders2 x 140 HP dive tenders
  • Nitrox MembraneNitrox membrane system with cascade storage
  • Power plugs onboard110 V
  • Freshwater maker1600 gallons per day
  • On-board payment methodsMastercard, Visa, Cash
  • Water capacity4200
  • Fuel capacity4000

Onboard Facilities

  • Laundry Service
  • Massage
  • Onboard Kayaks
  • Audio & Video Entertainment
  • Air Conditioned Saloon
  • Sun Deck
  • Sun Loungers
  • Open Air Saloon
  • Indoor Saloon
  • Bar
  • Child Friendly
  • Non-Diver (Snorkeler) Friendly
  • Hot Tub / Jacuzzi
  • SPA
  • Land Excursions
  • Fishing

Cabin Facilities

  • TV in Cabins
  • Air Conditioning
  • En-Suite Cabins
  • Wall Fan
  • Lockable Storage
  • Towels
  • Bathrobe
  • Hairdryer
  • Toiletries

Food & drinks

  • Western Food
  • Local Food
  • Dietary Restrictions
  • Buffet Style
  • Alcoholic Beverages and Spirits
  • A La Carte
  • Hot & Soft Drinks and Cold
  • Snacks All Day

Photography Facilities

  • Camera & Photography Station
  • Separate Rinsing Tanks for U/W Camera
  • Camera Table
  • Special Storage for U/W Camera
  • Charging Stations

Read before you go

Diving and Safety

  • Radar
  • GPS Tracking
  • Radio VHF/DSC/SSB
  • Life Rafts
  • Life Jackets
  • Fire Fighting Equipment
  • Emergency Oxygen
  • First Aid Kits
  • Sounder
  • Satellite Phone
  • Bilge Pump Alarm
  • Searchlight
  • EPIRB (emergency position indicating radio beacon)
  • Emergency Flares
  • Smoke Detectors
  • Life Rings

Diving Facilities

  • Warm Water Showers
  • Rebreather Support
  • Compressors
  • Rinse Hosts
  • Tenders for Diving
  • Tech Diving
  • Dive Deck
  • DIN Adaptors
  • Personal Storage Space

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