Costa Rica

Dive Site: Pajara Island

530 mIntermediate
© Esri — Source: Esri, Maxar, Earthstar, GIS Community · Labels © Esri — HERE, Garmin, FAO, NOAA, USGS

Which liveaboards dive Pajara Island?

About Pajara Island

Pajara Island, located off Cocos Island, is known for its tranquil diving conditions and thriving marine ecosystem. This site stands out as a calmer alternative to many of Cocos' more challenging locations, making it suitable for divers seeking a more relaxed experience while still immersed in the rich biodiversity of the region. The topography features extensive coral gardens and sandy areas, providing a diverse habitat for various marine species. Depths typically range within recreational limits, often explored between 5 and 30 meters. This gentle profile allows for leisurely exploration, showcasing an intricate mosaic of underwater life. While Cocos Island is celebrated for its large pelagics, Pajara Island consistently delivers sightings of numerous reef inhabitants, alongside regular encounters with whitetip reef sharks. Hammerhead sharks are also occasionally observed patrolling the deeper sandy patches, adding a thrilling pelagic element. The clearer waters, often exceeding 15 meters visibility, enhance the viewing experience of both macro and medium-sized subjects. Diving here typically involves tender entries from a liveaboard, with generally mild currents facilitating comfortable underwater exploration. The site's protected nature ensures a comfortable dive, focusing on the abundant local marine life, and it is frequently paired with nearby Viking Rock for a comprehensive diving itinerary.

Highlights

Vibrant coral gardensRelaxed current conditionsConsistent whitetip reef sharksOccasional hammerhead sightingsAbundant reef fish schoolsExcellent visibilityCalm, protected environment

Season calendar

Best months to dive here
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Excellent
Good

Dive site facts: Pajara Island

Depth
5–30 m
Typical dive
18–30 m, 50–60 min
Current
Mild
Visibility
15–30 m
Water temperature
22–29 °C
Entry
Tender
Level
Open Water Diver, current experience helpful
Dive type
Reef, pelagic, observation
Night dive
Not permitted
Region / port
Cocos Island, Costa Rica
Coordinates
5.5600° N, 87.0750° W

Conditions & Currents

Pajara Island typically experiences milder currents compared to many other dive sites around Cocos Island, providing a more relaxed and comfortable dive environment. While generally calm, some general power may be present, necessitating tender entry to position divers optimally relative to any prevailing flow. Visibility is often excellent, ranging from 15 to 30 meters, contributing to a clear view of the diverse marine life. Water temperatures generally range from 22°C to 29°C, though thermoclines can be encountered, especially at deeper depths, which may require a thicker wetsuit. The site's protected nature makes for straightforward entries and exits, focusing on leisurely exploration rather than combating strong conditions, making it suitable for divers who prefer less strenuous current management.

Marine life & sighting chances

Moray eel at the dive site Pajara Island

Moray eel

common
Lobster at the dive site Pajara Island

Lobster

common
Octopus at the dive site Pajara Island

Octopus

occasional
Spotted ray at the dive site Pajara Island

Spotted ray

occasional
Garden eel at the dive site Pajara Island

Garden eel

occasional
Trumpetfish at the dive site Pajara Island

Trumpetfish

occasional
Snapper at the dive site Pajara Island

Snapper

common
Blue Jack at the dive site Pajara Island

Blue Jack

common
Tiger Shark at the dive site Pajara Island

Tiger Shark

occasional

Dive profile & how the dive runs

Dives at Pajara Island typically begin with a tender drop either along the main reef line or onto sandy patches surrounding the island. Divers descend into generally clear waters with minimal current, facilitating a relaxed exploration of the site. The route often involves circumnavigating the main rock formations, maintaining depths between 5 and 30 meters to observe the vibrant coral and abundant reef fish. Expect to encounter resident whitetip reef sharks cruising or resting on the bottom, while hammerheads are occasionally seen patrolling the deeper sandy areas. The dive concludes with a gradual ascent, allowing for a safety stop in the shallower, protected sections of the site, where visibility remains excellent for observing juvenile fish and smaller invertebrates.

Underwater photography

Pajara Island's clear waters and diverse marine life offer excellent photography opportunities for both wide-angle and macro enthusiasts. For capturing the expansive coral gardens, schooling reef fish, or the occasional hammerhead in its environment, a fisheye or wide rectilinear lens is ideal. When focusing on smaller subjects like nudibranchs, gobies, or frogfish, a dedicated macro lens will highlight intricate details. Maintaining good buoyancy control is crucial to protect the delicate reef structure. Using strobes is highly recommended to restore the natural colors of corals and fish, especially in deeper sections or when shooting against the ambient light. The relatively calm conditions at this site provide ample time to compose shots without battling strong currents, making it a rewarding location for photographers of all levels.

Combine with nearby dive sites

Getting there & logistics

Access to Pajara Island is exclusively via liveaboard, typically departing from Puntarenas, Costa Rica. The crossing to Cocos Island is a significant journey, usually taking 32-36 hours. Liveaboard trips generally span 10-11 days, with 6-7 days dedicated to diving around Cocos Island. Divers should plan to arrive in San Jose (SJO) and then transfer to Puntarenas. It is highly recommended to book an extra night on land before flying out due to potential delays in the return journey. All diving activities occur within the Cocos Island National Park, a UNESCO World Heritage Site, and specific park fees are usually included in liveaboard packages. This site is commonly integrated into multi-day itineraries that explore various Cocos Island dive locations.

Safety & environment

Due to its remote location, safety protocols are paramount when diving Pajara Island. The nearest recompression chamber is on mainland Costa Rica, necessitating a lengthy evacuation process in case of a serious diving incident. Divers must carry comprehensive dive insurance that covers emergency medical treatment and evacuation. Site-specific hazards include occasional mild currents, which are managed by tender entries and thorough dive briefings. It is crucial for divers to stay with their group and follow the guide's instructions. While the site is generally calmer, the surrounding Cocos Island environment is for experienced divers due to its remote nature and potential for stronger currents at other sites. Adequate gas planning and maintaining good buoyancy are essential to prevent accidents and protect the delicate marine environment.

Who it suits — and who it doesn't

Suited for

  • Experienced Open Water Divers comfortable with boat entries
  • Divers seeking relaxed reef exploration with pelagic potential
  • Underwater photographers looking for stable conditions and diverse subjects
  • Divers keen on observing a variety of reef fish and whitetip sharks
  • Those who appreciate longer bottom times in calmer waters

Less suited for

  • Absolute beginner divers with no current experience
  • Divers who prefer solely high-current, large-pelagic-only sites
  • Individuals prone to seasickness during long liveaboard journeys
  • Divers unprepared for remote diving logistics and potential evacuation challenges
  • Those unwilling to adhere strictly to National Park regulations

FAQ

Pajara Island FAQ

What is the typical dive experience like at Pajara Island?
Pajara Island offers a very relaxed dive. You'll typically descend into clear waters with mild currents, allowing for leisurely exploration of vibrant coral gardens and sandy areas. The focus is on appreciating the abundant reef fish and consistent sightings of whitetip reef sharks, often with the chance of spotting hammerheads in deeper sections.
What kind of marine life can I expect to see at Pajara Island?
You can anticipate seeing a rich array of reef inhabitants, including various snappers, blue jacks, moray eels, and lobsters. Whitetip reef sharks are common, and scalloped hammerheads are occasionally observed. Other possible sightings include spotted rays, garden eels, trumpetfish, and sometimes even a tiger shark, especially during certain seasons.
Is Pajara Island suitable for less experienced divers?
While Cocos Island generally caters to experienced divers, Pajara Island's calmer conditions make it more accessible than many other sites. It's suitable for Open Water Divers who are comfortable with boat entries and have some experience with mild currents. However, all diving around Cocos Island requires a liveaboard trip, which is a demanding commitment.
How does Pajara Island compare to other Cocos Island dive sites?
Pajara Island is known for its tranquility and is often considered a peaceful counterpoint to Cocos' more current-swept sites like Dirty Rock or Alcyone. It emphasizes vibrant coral gardens and abundant reef life, though it still offers chances for pelagic encounters. It is frequently paired with Viking Rock, another site known for its relaxed conditions.
What are the water conditions like at Pajara Island?
Water temperatures typically range between 22°C and 29°C, with occasional thermoclines. Visibility is generally excellent, often between 15 to 30 meters, providing clear views of the underwater landscape. Currents are usually mild, making it a comfortable site for longer dives and focusing on photography, although some general power can sometimes be present.

Why dive Pajara Island from a liveaboard?

Pajara Island is one of Costa Rica's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.

Below are the liveaboards that include Pajara Island on their Costa Rica itineraries.

Liveaboards diving Pajara Island

These liveaboards may visit Pajara Island on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Okeanos Aggressor II liveaboard at Pajara Island

Okeanos Aggressor II

Costa Rica

24 guests36.6 m
$582/day
Cocos Aggressor liveaboard at Pajara Island

Cocos Aggressor

Costa Rica

22 guests37.8 m
$477/day
Sea Hunter liveaboard at Pajara Island

Sea Hunter

Costa Rica

20 guests
$690/day

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3 liveaboards run the Pajara Island route.

Three to four guided dives a day on Pajara Island and the other signature sites in Costa Rica, sleeping right above the reef.