Dive-site story
Roca Ballena is an isolated rock formation situated off the coast of San Cristóbal Island. Below the surface, volcanic boulders cascade into sandy patches and ledge systems where pelagic species intersect with reef inhabitants. Surges can sweep across the shallower rock shelves, while the deeper contours offer shelter to resting whitetip reef sharks and foraging green sea turtles.
Curious Galápagos sea lions swimming alongside divers around the volcanic boulders
Schools of spotted eagle rays cruising past the outer rock ledges
Resting whitetip reef sharks nestled along sandy channels and undercut walls
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Calmer seas and warmer water predominate during the rainy season, while the dry season brings cooler upwellings and richer nutrient levels.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Galápagos sea lionZalophus wollebaeki | Common | ||||||||||||
| Whitetip reef sharkTriaenodon obesus | Common | ||||||||||||
| Spotted eagle rayAetobatus narinari | Common | ||||||||||||
| Pacific green sea turtleChelonia mydas agassizii | Common | ||||||||||||
| Scalloped hammerhead sharkSphyrna lewini | Seasonal |
Marine forecast
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