
easy
6–7 hours
Suitable for people with basic swimming skills and average fitness; expect short swims and time on a small boat.
Float beside the ocean’s largest fish in clear Yucatán water, snorkel Cabo Catoche’s reef caves, and finish with flamingos and fresh ceviche — a full-day, guide-led encounter that balances close-up marine viewing with practical safety measures.
The morning starts before the town wakes: a long, low sky above the pier, coffee steaming in paper cups as the guides check fins and life jackets. Boats cut a slow ribbon across shallow turquoise; the sea is a bright, living thing that seems to breathe. Within an hour you're offshore, the island straggling behind like an afterthought, and then the radio crackles: whalesharks sighted. The boat slows to a hush and the water changes from mirror to infinite pattern — the pale spots of the world's largest fish drifting like slow, living constellations.

Use SPF that’s mineral-based to protect coral and reduce chemical runoff; apply before boarding to avoid touching your face in the water.
A properly fitting mask reduces fog and lets you relax in the water; rentals are provided but personal gear is often more comfortable.
If you’re prone to motion sickness, take medication at least an hour before departure — the ride to whale shark grounds can be choppy.
Only two swimmers enter per guide and each person can do a maximum of two rounds to limit disturbance to the animals.
Holbox evolved from small fishing settlements; its shallow lagoons and channels have long supported a local fishery and traditional coastal life.
Operators follow strict proximity and swimmer limits to reduce stress on whale sharks; visitors are encouraged to use reef‑safe sunscreen and avoid touching marine life.
Protects your skin and the reef; apply before boarding.
summer specific
Blocks sun and reduces chafing during long swims.
summer specific
A well‑fitting mask is more comfortable than rentals and reduces water entry.
Capture sightings without risking your device.