El Gran Cañón

Best months: Jan–Apr

Protected Area

Los Corales del Rosario y de San Bernardo

Why dive here

With 517+ marine species recorded in the area - including barracuda, blue sharks, dolphins, eagle rays and hammerhead sharks - El Gran Cañón offers some of Santa Marta & Tayrona's richest reef diving. Water ranges 28-30°C, warmest June, July, September.

Best timeJan–Apr

WetsuitA 3mm shorty or thin full wetsuit

Marine lifeBarracuda, Blue Sharks, Dolphins, Eagle Rays and Hammerhead Sharks · 517+ species recorded

Water28-30°C · warmest June, July, September

CharacterReef dive

StandoutExceptional marine biodiversity

El Gran Cañón, a spot we really rate in Santa Marta, lives up to its name. You're diving along these dramatic underwater cliffs, the coral starting deep, around 20 meters, then just dropping away into canyons. It feels like you’re exploring an ancient, submerged landscape, a real sense of scale here. We love how the light plays on the walls as you descend. Look for the big Donkey Dung sea cucumbers scattered on the deeper ledges and keep an eye out for a flash of an Angelfish or a school of Snapper cruising by the drop-off. The currents can pick up a bit, nothing too wild, but enough to bring in some interesting pelagics. We’ve had some cracking encounters with large Triggerfish here, and the Caribbean Spiny Lobsters are plentiful, tucked into every crevice. Our tip: go a little later in the day if you can, the late afternoon sun really highlights the textures of the Maze Coral and Thin Leaf Lettuce Coral on the upper sections. This site is a great choice for experienced divers who appreciate topography and aren't afraid of a bit of depth, offering a genuine sense of exploration.