Dive Site: Bartolomé Island

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.

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

occasional

Dive 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

FAQ

Bartolomé Island FAQ

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

16 guests30.5 m

$913/day

Galapagos Sky

Galápagos

16 guests

$937/day

Galapagos Master

Galápagos

16 guests

$669/day

Humboldt Explorer

Galápagos

16 guests

$612/day

Tiburon Explorer

Galápagos

16 guests

$924/day

Calipso

Galápagos

16 guests

$819/day