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Gray whale breaching the ocean surface with mountains in the background

Explore

Natural Ecosystems

The Magdalena Bay complex covers 1,700 square kilometers of protected marine environments. Barrier islands and mangroves shelter wildlife from the open Pacific Ocean.

Photo: tour listing on Viator

These interconnected habitats form part of a larger 300-kilometer coastal lagoon system. The dense desert mangroves here store up to five times more carbon than terrestrial tropical forests.

You can explore these distinct geographic zones during guided panga boat tours. The calm waters provide crucial nurseries for marine life year-round.

Close-up of a gray whale showing its baleen plates while surfacing
Photo: tour listing on Viator
01

Isla Magdalena

2-3 hoursDune hiking

This massive barrier island shields the bay from the turbulent Pacific Ocean. It features towering sand dunes and remains completely undeveloped. Ask your panga captain to include a brief stop so you can hike the dunes. Keep an eye out for native wildlife like coyotes during your walk.

Underwater view of a gray whale swimming close to the surface
Photo: tour listing on Viator
02

The Mangrove Channels

1-2 hoursKayaking & birding

These shallow estuarine canals spread out north of the main bay. The water averages about 3.5 meters in depth. These dense forests serve as vital nurseries for fish, shrimp, and sea turtles. The protected waters are excellent for kayaking and spotting frigatebirds.

Aerial view of a blue boat next to a large gray whale
Photo: tour listing on Viator
03

Bahía Almejas

Half dayLess boat traffic

This southern sector of the lagoon complex is named for its historical abundance of clams. It features slightly deeper water and connects to the Pacific Ocean at the southern end. It is often much less crowded than the main bay. Head here if you want to avoid heavy boat traffic during peak season.

Explore the Bay Ecosystems

Smiling man on a boat observing a gray whale with barnacles
Gray Whales Watching in Magdalena Bay8 h to 9 h 5.0 (28)from $239
full-day whale watchingfrom $239 on Viator
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