Whale shark season in Holbox runs from 1 June to 15 September. Outside those dates no operator on the island sells the swim: the animals leave the plankton-rich water north of the Yucatán, and the whale-shark tour on GetYourGuide simply has no bookable days — on 26 September 2026 its calendar was empty until June 2027, when the first dates for next season were already open at the same $218 per person.
The best odds are in July and August. Sighting reports from travellers cluster in those two months, and every review we quote from the tour's 267 (average 4.9) was written between June and August.
Early June and the first half of September are the edges: the sharks are there, but boats sometimes spend longer searching. One reviewer in August wrote that it took about three hours to find the sharks; another said the area that day was closer to Cancún than to Holbox. Plan for a long morning on the water whatever the date.
The season has a catch that no brochure prints next to the price: it overlaps with the rainy months. Trips can be called off for weather, and the tour lists people with motion sickness among those it is not suitable for. If you are prone to seasickness, take medication before boarding, book early in your stay so a cancelled day can be rebooked, and stay at least two nights on the island rather than trying it as a day trip from Cancún.
- Take seasickness medication before boarding.
- Book the swim early in your stay.
- Stay at least two nights on the island.
Rules are the same on every legal boat: a maximum of 10 people, two swimmers plus a guide per shark at a time, two entries each, no touching, no flash photography, and only biodegradable sunscreen in the water. Children under 10, pregnant women and people with mobility impairments are not accepted. Hotel pickup is not included — you meet at the Marina VIP Holbox office at 6:30 AM.
If your dates fall outside 1 June – 15 September, the reef at Cabo Catoche is the trip to book instead: it runs all year, the boat ride is 40–45 minutes, and you snorkel as long as you like. Check the month-by-month strip below to see which of the three trips is on in your month.
Reviewer details come from GetYourGuide reviews of the tour written in June–August 2026.
