Okeanos Aggressor II

Okeanos Aggressor II is a premium liveaboard exploring Costa Rica’s Cocos Island, offering thrilling shark dives, comfortable accommodations, expert guides, and world-class underwater adventures in remote waters.

3|5

Read All Reviews
Okeanos Aggressor II - image

On Sale

Trip dates, price & live availability

Cocos Island Adventure

24

JAN

2026

From

$6,399

Cocos Island Adventure

10 nights (11 days)

1/16 spots available

Select cabin
Cocos Island Adventure

18

APR

2026

25% OFF

From

$6,399

Cocos Island Adventure

10 nights (11 days)

1/16 spots available

Select cabin
Cocos Island Adventure

18

JUN

2026

From

$6,399

Cocos Island Adventure

10 nights (11 days)

5/16 spots available

Select cabin
Cocos Island Adventure

29

JUL

2026

From

$5,399

Cocos Island Adventure

8 nights (9 days)

2/16 spots available

Select cabin
Cocos Island Adventure

9

AUG

2026

From

$6,399

Cocos Island Adventure

10 nights (11 days)

3/16 spots available

Select cabin
Cocos Island Adventure

14

NOV

2026

From

$6,399

Cocos Island Adventure

10 nights (11 days)

8/20 spots available

Select cabin
Cocos Island Adventure

26

DEC

2026

From

$6,399

Cocos Island Adventure

10 nights (11 days)

21/22 spots available

Select cabin
Cocos Island Adventure

20

JAN

2027

From

$6,549

Cocos Island Adventure

10 nights (11 days)

18/18 spots available

Select cabin
Cocos Island Adventure

3

APR

2027

From

$6,549

Cocos Island Adventure

10 nights (11 days)

20/22 spots available

Select cabin
Cocos Island Adventure

26

JUN

2027

From

$5,549

Cocos Island Adventure

8 nights (9 days)

22/22 spots available

Select cabin
Cocos Island Adventure

26

JUL

2027

From

$5,549

Cocos Island Adventure

8 nights (9 days)

20/22 spots available

Select cabin
Cocos Island Adventure

23

AUG

2027

From

$5,549

Cocos Island Adventure

8 nights (9 days)

20/22 spots available

Select cabin
Cocos Island Adventure

11

OCT

2027

From

$7,799

Cocos Island Adventure

12 nights (13 days)

20/22 spots available

Select cabin
Cocos Island Adventure

27

NOV

2027

From

$6,549

Cocos Island Adventure

10 nights (11 days)

15/22 spots available

Select cabin
Cocos Island Adventure

20

DEC

2027

From

$6,549

Cocos Island Adventure

10 nights (11 days)

22/22 spots available

Select cabin

Cabins

Suite Upper Deck - image

Suite Upper Deck

Air Conditioning (AC)
Fan Ventilator
TV
Wifi
Toilet
Shower
Bathtub
Hair Dryer
Safe
Refrigerator
Master Stateroom Main Deck - image

Master Stateroom Main Deck

Air Conditioning (AC)
Fan Ventilator
TV
Wifi
Toilet
Shower
Bathtub
Hair Dryer
Safe
Refrigerator
Deluxe Stateroom Lower Deck - image

Deluxe Stateroom Lower Deck

Air Conditioning (AC)
Fan Ventilator
TV
Wifi
Toilet
Shower
Bathtub
Hair Dryer
Safe
Refrigerator

Deck plan

Features & facilities

Boat features & facilities

  • Spacious salon

  • Covered and uncovered sun deck area

  • Chaise lounges

  • Deck chairs

  • Bar

  • Grill

Dive features & facilities

  • Nitrox (unlimited Nitrox is $150 for 10-night charters)

  • Diving specialty courses

  • Complete photo center

  • Full line of Aqua Lung rental gear

Location

Okeanos Aggressor II departs from Puntarenas, Costa Rica. An overnight stay in San Jose is usually required prior to the trip due to airline schedules. Recommended hotels are the host hotels, Holiday Inn Escazu and Holiday Inn Express Forum in San Jose where group transfers are provided from.

Dive Overview

Rocky pinnacles surrounding Cocos are beacons for big animals and big action. Schooling hammerheads, countless white-tip sharks, mantas, tuna and even whale sharks call Cocos home.

[See: Costa Rica Dive Travel GuideCocos Island Dive Travel Guide]

Okeanos Aggressor II Accommodation Details

Comfortable accommodations for 22 guests include 8 deluxe staterooms with double bed and twin bed bunk-style, 1 master stateroom with a queen bed, and 2 suites of which one has two twin beds and the other a king bed. Each cabin features a private head and shower, and storage space for your luggage.

Deluxe (LEFT) and Master (RIGHT) Staterooms

Suite #2 (LEFT) and Suite #11 (RIGHT)

Okeanos Aggressor II Cabin Details

  • Suite (#2)
  • A large luxurious suite featuring 2 twin beds (fixed), picture window, bamboo wood flooring, a 42 inch flat screen monitor with media player, private minibar/refrigerator, granite side table for private in-cabin dining, wood paneling, upholstered headboard, large bathroom with travertine floors, and separate glass enclosures for toilet and showers.
  • Suite (#11)
  • A large luxurious suite featuring a king bed, picture window, bamboo wood flooring, a 42-inch flat screen monitor with media player, private minibar/refrigerator, granite side table for private in-cabin dining, wood paneling, upholstered headboard, large bathroom with travertine floors, and separate glass enclosures for toilet and showers.
  • Master Stateroom (#1)
  • Queen bed, private facilities, monitor with media player, mirrored cabinet, full-length mirror, wardrobe, bathrobes, hairdryer, toiletries, fresh towels daily.
  • Deluxe Stateroom (# 3, 4, 5, 6, 7, 8, 9, 10)
  • Double bed (lower) and twin bed (upper) bunk-style, private facilities, mirrored cabinet, wardrobe, bathrobes, hairdryer, toiletries, fresh towels daily.

Okeanos Aggressor IIOkeanos Aggressor II

Food & Drinks

The menu onboard is varied and plentiful, with a variety of American feasts, barbecues and local cuisine. The Aggressors selection includes fruit juices, soft drinks, iced water, iced tea, coffee, and a limited selection of local beer and wine, which are complimentary. Due to the high duty charged on liquor, we suggest you bring your special brand from the U.S/International. Due to local regulations; the bar will be closed while the boat is in port.

Okeanos Aggressor II

More information

Practical information

Time Zone

UTC-6

Local Currency

CRC (Costa Rican Colon)

Language

English & Spanish

Electricity

110-volt

Payment methods

Cash, Visa & Mastercard, American Express and traveler’s checks

Boat specifications

Year Built: 1985

Length: 120 feet (36.5 meters)

Beam: 27 feet (8.2 meters)

Cruising speed: 10 knots (12 knots maximum)

Engines: Twin Cummins 425 HP Diesel

Generators: Twin Cummins 80 KWA

Maximum guests: 22

Number of cabins: 11

Number of bathrooms: 12

Number of crews: 9

Tenders: 2 dive tenders with 140 hp

Fuel capacity: 7,000 litres

Water capacity: 7,000 litres

Watermaker: 5,000 litres per day

Reviews

Discover similar liveaboards

Sea Hunter
20% OFF
Sea Hunter

Liveaboard

5.0

Sea Hunter

Costa Rica

Travel: Dec 14, 2025 – Dec 24, 2025

$6,690$5,352

Learn More
Cocos Island Aggressor
25% OFF
Cocos Island Aggressor

Liveaboard

5.0

Cocos Island Aggressor

Costa Rica

Travel: Dec 13, 2025 – Dec 23, 2025

$6,749$5,062

Learn More