Join a guided day trip from Cancún across the turquoise shelf to swim near whale sharks around Isla Contoy. Expect 2–3 guided snorkel immersions, mandatory life jackets, and a strong emphasis on wildlife-safe practices.
More ways to explore the area's outdoor wonders
The boat slices through warm Caribbean water before the horizon opens into a broad field of blue where whale sharks feed.
Difficulty
moderate
Duration
6 hours
Fitness Level
Moderate—comfortable in open water, able to climb ladder steps on/off a small boat and complete multiple 20–40 minute snorkel immersions.
Wildlife
History
Isla Contoy became a national park to protect breeding seabirds and reef systems; the northern shelf has long been a seasonal feeding ground for migrating whale sharks.
Conservation
Operators require distance and no-touch rules, and visitors are urged to use reef-safe sunscreen and support licensed guides to reduce ecological impact.
Reserve your spot on the Swim Adventure with Whale Sharks in the Caribbean Sea from Riviera Maya & Cancún today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Use biodegradable sunscreen
Chemical sunscreens harm coral—choose reef-safe sunscreen and apply before boarding to minimize re-application on the boat.
Hydrate and eat lightly
A light breakfast is provided; drink water beforehand to avoid seasickness and stay hydrated during the day.
Know the no-touch rule
Keep your distance from whale sharks and manta rays; guides enforce a minimum approach to protect animals and swimmers.
Bring a dry change of clothes
Salt and wind make for chilly rides back—pack a towel and a warm layer to change into after snorkeling.
Swimsuit & quick-dry change of clothes
Light, fast-drying layers make it easy to get in and out of the water and stay comfortable on deck.
summer
Reef-safe (biodegradable) sunscreen
Protects skin and local coral—apply before boarding and reapply according to product instructions.
summer
Snorkel mask (personal)
Using your own mask improves fit and comfort, though basic equipment is usually provided.
Seasickness remedy and water bottle
Small doses of motion-sickness medication and a refillable bottle keep you steady and hydrated during the trip.