About Bartolomé Island
Bartolomé Island in the Galápagos archipelago is a distinctive dive site, known for its iconic Pinnacle Rock and accessible from Santa Cruz. It stands out for its relatively calm conditions compared to many other Galápagos locations, making it suitable for a wider range of divers. The underwater landscape primarily consists of sandy flats interspersed with rocky formations, providing a rich habitat for various marine species. The site is characterized by shallow depths, typically around 10 meters, offering extended bottom times and excellent light penetration for photography. Its location within the nutrient-rich waters of the Galápagos attracts a diverse array of marine life. While not a pelagic hotspot like Darwin or Wolf, Bartolomé consistently delivers encounters with species such as whitetip reef sharks, green turtles, and various rays. Diving here provides a unique blend of easy conditions and abundant animal sightings, making it a popular choice for day trips. You can expect to drift gently over its platforms, observing marine life in a more relaxed setting. The proximity to Santa Cruz means it is often included in shorter itineraries, offering a taste of the Galápagos underwater world without the intense currents found elsewhere.
Highlights
Season calendar
Jun – Nov
Cool season with whale sharks at Darwin and Wolf. Strongest currents bring abundant marine life.
Apr – May & Dec
Transition periods with good diversity. Hammerhead sharks present year-round.
Jan – Mar
Warm season with calmer seas. Less pelagic activity but better for snorkelling and land excursions.
Dive site facts: Bartolomé Island
- Depth
- 10 m
- Typical dive
- 10 m, 50-60 min
- Current
- Mild
- Visibility
- 10-20 m
- Water temperature
- 17–25ºC
- Entry
- Tender / back roll
- Level
- Novice to intermediate
- Dive type
- Reef, drift, big animals
- Region / port
- Central Galápagos / Santa Cruz
- Coordinates
- -0.275, -90.575
Conditions & Currents
Bartolomé Island is noted for being a relatively easy dive site with mild currents, which is a stark contrast to the often powerful and challenging conditions found at many other Galápagos locations. Divers can generally expect gentle drifts over its shallow sandy and rocky platforms. This makes entries and exits from the tender boats more straightforward and less strenuous. Visibility tends to be better during the warm season, though cold-water upwellings can occasionally introduce thermoclines and reduced visibility, characteristic of the Galápagos. The absence of strong surges and downcurrents allows for a more relaxed exploration of the site, accommodating divers who prefer less demanding conditions.
Marine life & sighting chances

Whitetip reef shark
common
Green sea turtle
common
Stingray
common
Marbled ray
common
Mobula ray
common
Starfish
common
Galapagos sea lion
occasional
Galapagos penguin
occasional
Marine iguana
occasional
Eagle ray
occasionalDive profile & how the dive runs
Diving at Bartolomé typically begins with a back roll entry from a tender boat, followed by a gentle descent onto a large sandy and rocky platform. The dive generally stays around 10 meters, allowing for extended bottom times to observe the resident marine life. You will drift along the contours of the underwater terrain, keeping an eye out for whitetip reef sharks resting on the sand, green turtles grazing, and various rays gliding past. The route often circumnavigates interesting rocky outcrops where smaller creatures hide. Due to the shallow depth, the safety stop can be integrated into the final minutes of the dive as you slowly ascend towards the surface, with minimal decompression concerns.
Underwater photography
Bartolomé Island, with its shallow depths and often good visibility, presents excellent opportunities for wide-angle and macro photography. The iconic Pinnacle Rock, visible both above and below water, makes for striking wide-angle compositions, especially with clear water and sunlight filtering through. Look for green turtles, whitetip sharks, and rays over the sandy flats for dynamic wide shots. For macro enthusiasts, the rocky areas and scattered coral heads may reveal smaller critters like starfish and various invertebrates, though the site is more renowned for its larger inhabitants. Given the mild currents, you'll have ample time to compose shots without fighting against the flow, making it a comfortable site for photographers of all levels. Ensure proper buoyancy to avoid disturbing the sandy bottom and its residents.
Combine with nearby dive sites
- Punta Vicente Roca
Known for cold water species like mola mola, seahorses, and Galapagos penguins.
- Gordon Rocks
Famous for schooling hammerhead sharks and strong currents, an advanced site.
- North Seymour
Offers sightings of reef sharks and abundant schooling fish in varied visibility.
- Cousin's Rock
A popular site for sea lions, eagle rays, and diverse reef fish.
- Punta Carrión
A sheltered spot often used for check dives with good chances for sharks and rays.
Getting there & logistics
Diving Bartolomé Island is typically done via day trips from Puerto Ayora on Santa Cruz, with boats departing from the Itabaca Channel, approximately 1.5 hours away. The nearest major airport is Seymour Airport (GPS) on Baltra Island, which connects to Santa Cruz via a short ferry and bus ride. Most liveaboards, especially those focusing on the central islands, will include Bartolomé in their itineraries, often as part of a 7-night journey combining it with other central and western sites. Visitors must pay a Galápagos National Park entrance fee upon arrival. Given the protected status of the islands, all diving activities are conducted with certified guides to ensure compliance with conservation regulations.
Safety & environment
Diving in the Galápagos, including Bartolomé, requires adherence to strict safety protocols due to its remote location. The nearest recompression chamber is in Puerto Ayora on Santa Cruz. Evacuation in a medical emergency would involve initial stabilization on site, transport to Santa Cruz, and potentially to mainland Ecuador depending on the severity. Comprehensive dive accident insurance, such as DAN, is strongly recommended and often mandatory for liveaboard trips. While Bartolomé generally features mild currents, divers should always be prepared for changing conditions, including potential thermoclines and variations in visibility. Always dive with an experienced local guide, maintain good buoyancy control to protect the fragile marine environment, and avoid touching any marine life. Follow all park regulations to ensure your safety and preserve the ecosystem.
Who it suits, and who it doesn't
Suited for
- Novice divers seeking easier Galápagos conditions
- Divers interested in diverse shallow reef life
- Underwater photographers due to good light and mild currents
- Divers preferring day trips over liveaboards
- Those looking for green turtles, sharks, and rays in a relaxed setting
Less suited for
- Divers seeking extreme pelagic action and strong currents
- Those who prefer deep wreck diving
- Divers with limited buoyancy control
- Individuals sensitive to occasional cold thermoclines
- Divers uninterested in iconic land-based scenery
FAQ
Bartolomé Island FAQ
What kind of marine life can I expect to see at Bartolomé Island?
Is Bartolomé Island suitable for beginner divers?
How do I get to Bartolomé Island for diving?
What are the typical dive conditions like at Bartolomé?
Can I combine diving at Bartolomé with other activities?
Why dive Bartolomé Island from a liveaboard?
Bartolomé Island is one of Galápagos'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 Bartolomé Island on their Galápagos itineraries.
Liveaboards diving Bartolomé Island
These liveaboards may visit Bartolomé Island on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Galapagos Aggressor III
Galápagos

Tribute
Galápagos

Galapagos Sky
Galápagos

Galapagos Master
Galápagos

Archipel I
Galápagos

Humboldt Explorer
Galápagos

Alya
Galápagos

Evolution
Galápagos

Galaxy Diver II
Galápagos

Tiburon Explorer
Galápagos

Galaxy Sirius
Galápagos

Galaxy Orion
Galápagos
Dive sites similar to Bartolomé Island
Agustín Melgar shipwreck
Mexico
The Agustín Melgar, also known as the C-54, is a 56-meter (185-foot) former minesweeper that rests on a sandy bottom at 24 meters (80 feet) south of Puerto Escondido within the Loreto Bay National Park.
- Suitable for
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- Access
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- Depth
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- Theme
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Bahía de La Paz
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Bahía de los Ángeles
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Bahía de los Ángeles, nestled in the northern Sea of Cortez, is a remarkable dive destination primarily known for its seasonal aggregations of whale sharks.
- Suitable for
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- Liveaboard only
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Bajo Alcyone
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Bajo Alcyone, a submerged seamount near Cocos Island, stands as a world-renowned dive site.
- Suitable for
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- Theme
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Bajo de la Ballena
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El Bajo, often referred to as Bajo de la Ballena, is a prominent seamount situated approximately eight miles northeast of La Paz, Mexico.
- Suitable for
- Advanced
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