Located along Baja California’s wild and untouched Pacific coast, Magdalena Bay offers a thrilling diving experience, especially during the annual Sardine Run from October to December. Massive shoals of sardines migrate through these nutrient-rich waters, drawing an incredible array of marine predators—creating a dive experience that is nothing short of electrifying.
As sardines gather in bait balls, they attract an array of marine life, including striped marlin, sea lions, dolphins, and even sharks. Divers and snorkelers can witness marlin darting through the water at incredible speeds to feed, creating a dynamic underwater show. Aside from the Sardine Run, the bay’s mangroves and beaches are serene sites for eco-exploration. This seasonal phenomenon is a must-see for marine life enthusiasts.
Besides the sardine run, there are much more in Magdalena Bay to discover. It’s a gorgeous place to visit for the pristine beaches, mangroves... And not far away, there is the San Ignacio Lagoon where you can spot Gray Whales (but best time will be January to April)
Sardine Run Season
From October to December is the prime viewing of the Sardine Run, as vast shoals of sardines migrate to warmer waters. This season attracts a striking array of marine hunters, including large schools of striped marlin, which dart through the water at breathtaking speeds. Expect heart-racing encounters with predatory mobula rays, sea lions, and even humpback whales, who join the frenzy, adding their massive presence to this feeding extravaganza. Pods of dolphins are common sights too, slicing through the water in tight formation, herding and feeding off the sardine schools.
Dive Conditions & Other activities
Limited scuba diving available by prior request. Each trip there are only few scuba dives are offered, as these trips are primarily snorkeling and free diving, there are kayaks and SUPs available for guests to use during the cruise.
Expect water temperatures to range between 68-74°F (20-23°C), so a 5mm wetsuit with hooded accessories is recommended for warmth. Visibility typically averages around 10-15 meters due to nutrient-rich waters—a feature that fuels the vibrant marine ecosystem but may limit visibility in certain areas.
Photography Tips : Due to the fast pace and unpredictable movements of the fish and their hunters, wide-angle lenses and quick shutter speeds work best. For those hoping to capture that iconic “wall of sardines” image, a sturdy underwater camera rig is essential.

