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Okeanos Aggressor II (171 Departures)

from 3548 GBP
  • Okeanos Aggressor II
  • boat2
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  • yacht21
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  • yacht53
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Okeanos Aggressor II is a 36.5-metre liveaboard yacht offering exciting diving adventures around Costa Rica’s remote Cocos Island. Accommodating up to 22 guests, the vessel provides access to spectacular Pacific dive sites known for schooling hammerhead sharks, manta rays, reef sharks and other pelagic marine life, making it an excellent choice for divers seeking unforgettable underwater encounters.

Designed for extended diving trips, the vessel offers air-conditioned accommodation with private bathrooms, providing guests with a comfortable place to relax between dives. Its cabins are arranged to suit different guest needs, while the onboard crew helps ensure a comfortable and well-organised experience throughout the voyage.

Onboard facilities include comfortable social areas, spaces for relaxing between dives and dedicated diving facilities to support underwater exploration. Guests can enjoy freshly prepared meals and a welcoming atmosphere while sharing their diving experiences with fellow travellers.

Combining comfortable accommodation, professional dive support and access to exceptional Pacific dive sites, Okeanos Aggressor II offers a memorable liveaboard experience for adventurous divers.

DEPARTURE

26 Dec 2026
Cocos Island Adventure
11 days/10 nights returning 5 Jan 2027 View Route Itinerary
from 4496 GBP
Select Cabin
20 Jan 2027
Cocos Island Adventure
11 days/10 nights returning 30 Jan 2027 View Route Itinerary
from 4602 GBP
Select Cabin
3 Apr 2027
Cocos Island Adventure
11 days/10 nights returning 13 Apr 2027 View Route Itinerary
from 3548 GBP
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25 May 2027
Cocos Island Adventure
11 days/10 nights returning 4 Jun 2027 View Route Itinerary
from 4602 GBP
Select Cabin
26 Jun 2027
Cocos Island Adventure
9 days/8 nights returning 4 Jul 2027 View Route Itinerary
from 3899 GBP
Select Cabin
11 Oct 2027
Cocos Island Adventure
13 days/12 nights returning 23 Oct 2027 View Route Itinerary
from 5480 GBP
Select Cabin
20 Dec 2027
Cocos Island Adventure
11 days/10 nights returning 30 Dec 2027 View Route Itinerary
from 4602 GBP
Select Cabin
18 Jan 2028
Cocos Island Adventure
11 days/10 nights returning 28 Jan 2028 View Route Itinerary
from 4742 GBP
Select Cabin
21 Feb 2028
Cocos Island Adventure
11 days/10 nights returning 2 Mar 2028 View Route Itinerary
from 4742 GBP
Select Cabin
4 Mar 2028
Cocos Island Adventure
11 days/10 nights returning 14 Mar 2028 View Route Itinerary
from 4742 GBP
Select Cabin
22 Mar 2028
Cocos Island Adventure
11 days/10 nights returning 1 Apr 2028 View Route Itinerary
from 4742 GBP
Select Cabin
4 Apr 2028
Cocos Island Adventure
11 days/10 nights returning 14 Apr 2028 View Route Itinerary
from 4742 GBP
Select Cabin
22 Apr 2028
Cocos Island Adventure
11 days/10 nights returning 2 May 2028 View Route Itinerary
from 4742 GBP
Select Cabin
4 May 2028
Cocos Island Adventure
11 days/10 nights returning 14 May 2028 View Route Itinerary
from 4742 GBP
Select Cabin
23 May 2028
Cocos Island Adventure
11 days/10 nights returning 2 Jun 2028 View Route Itinerary
from 4742 GBP
Select Cabin
6 Jun 2028
Cocos Island Adventure
11 days/10 nights returning 16 Jun 2028 View Route Itinerary
from 4742 GBP
Select Cabin
7 Jul 2028
Cocos Island Adventure
11 days/10 nights returning 17 Jul 2028 View Route Itinerary
from 4742 GBP
Select Cabin
8 Aug 2028
Cocos Island Adventure
11 days/10 nights returning 18 Aug 2028 View Route Itinerary
from 4742 GBP
Select Cabin
29 Sep 2028
Cocos Island Adventure
11 days/10 nights returning 9 Oct 2028 View Route Itinerary
from 4742 GBP
Select Cabin
12 Nov 2028
Cocos Island Adventure
11 days/10 nights returning 22 Nov 2028 View Route Itinerary
from 4742 GBP
Select Cabin
1 Dec 2028
Cocos Island Adventure
11 days/10 nights returning 11 Dec 2028 View Route Itinerary
from 4742 GBP
Select Cabin
13 Dec 2028
Cocos Island Adventure
11 days/10 nights returning 23 Dec 2028 View Route Itinerary
from 4742 GBP
Select Cabin
2 Apr 2029
Cocos Island Adventure
11 days/10 nights returning 12 Apr 2029 View Route Itinerary
from 4883 GBP
Select Cabin
21 Apr 2029
Cocos Island Adventure
11 days/10 nights returning 1 May 2029 View Route Itinerary
from 4883 GBP
Select Cabin
4 May 2029
Cocos Island Adventure
11 days/10 nights returning 14 May 2029 View Route Itinerary
from 4883 GBP
Select Cabin
23 May 2029
Cocos Island Adventure
11 days/10 nights returning 2 Jun 2029 View Route Itinerary
from 4883 GBP
Select Cabin
6 Jun 2029
Cocos Island Adventure
11 days/10 nights returning 16 Jun 2029 View Route Itinerary
from 4883 GBP
Select Cabin
25 Jun 2029
Cocos Island Adventure
11 days/10 nights returning 5 Jul 2029 View Route Itinerary
from 4883 GBP
Select Cabin
7 Jul 2029
Cocos Island Adventure
11 days/10 nights returning 17 Jul 2029 View Route Itinerary
from 4883 GBP
Select Cabin
26 Jul 2029
Cocos Island Adventure
11 days/10 nights returning 5 Aug 2029 View Route Itinerary
from 4883 GBP
Select Cabin

TRIP INCLUSIONS

  • Full board basis
  • Complimentary beverages (soft beverages, local beer, and wine)
  • Filled tanks, weights and weight belt
  • Diving package
  • Hotel transfers

TRIP EXCLUSIONS

  • Port fee and taxes
  • Dive equipment
  • Ship boutique purchase
  • Crew tips
Vessel Specifications
Year built / refurbished: 1985/2024
Length : 120 ft
Beam : 27
Engines : Twin proven DDC main engines
Staterooms: 11
Passengers: 22
Cruising speed: 10 knots
Communication & navigation systems: GPS/ echo sounder/ radar/ autopilot/ weather facsimile/ VHF radios/ SSB radio


Diving Facilities
Air compressors: 2 x air compressors
Tenders for diving: Available onboard
Sidemount diving – single tank only: Available onboard
Dive deck : Large dive deck with each diver having their own suit up space. Features a water fountain, mask defogging station, weight belt area, two showers and a supply of fresh towels. All dives from tenders.


Equipment Information
Complete set of rental gear: 7 nights - $175 / 10 nights - $260
Scuba package (BCD, regulator & computer): 7 nights - $150 / 10 nights - $225
Regulator: 7 nights - $60 / 10 nights - $90
Buoyancy compensator: 7 nights - $60 / 10 nights - $90
Dive computer: 7 nights - $60 / 10 nights - $90
Mask/fins/snorkel package: 7 nights - $50 / 10 nights - $75
Wetsuits: 7 nights - $50 / 10 nights - $70
Night dive light: $8 per night

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