Snorkeling with whale sharks in Sumilon Island from Oslob

Whale sharks eat plankton, not people, and you'll watch them feed at the surface.

Snorkeling with whale sharks in Sumilon Island is an 11-hour activity departing from Oslob that combines open-water swimming with the world's largest fish species, followed by beach time on a white sand island. Hotel pickup and breakfast are included. A live guide speaks English or Japanese. Lunch at the beach resort costs extra.

The experience

The whale sharks arrive at dawn off Oslob, drawn by plankton blooms in the shallow water. You'll board a boat, enter the water in a snorkel mask and life jacket, and watch them glide past at arm's length: their spotted bodies longer than a school bus. The guide positions the boat to keep the sharks comfortable and you safe. They're filter feeders, indifferent to swimmers. This is Cebu's most popular water activity, and the reason is simple: nothing else puts you face-to-face with an animal that size in its own habitat.

After the morning swim, the boat takes you to Sumilon Island, a white sand beach with crystal-clear water shallow enough for kids and strong swimmers alike. Breakfast is included before you leave the hotel. Lunch at the beach resort is on your own. The day runs 11 hours total, with a licensed guide who speaks English or Japanese and handles the logistics: hotel pickup, entrance fees, snorkel equipment, a boat specialist who shoots photos and video in the water, and mineral water throughout. Children from age one are welcome, though infants must sit on an adult's lap in the boat.

The water temperature and plankton activity shift with the season, so whale shark sightings are most reliable from November through May. Even during peak months, the sharks are wild animals and their presence is never guaranteed, though encounters happen on the vast majority of departures. Bring a rash guard or light shirt for sun protection in the water. The snorkel mask and life jacket are provided.

What’s included

• Hotel pickup from your Cebu accommodation.
• breakfast with juice before departure.
• snorkel mask and life jacket.
• guide fee with live English or Japanese-speaking guide.
• boat access and entrance to the snorkeling site.
• photo and video shoot in the water by a boat specialist.
• mineral water throughout the day.

Before you book

Days and timesEvery day

AgesAdult (12 to 65 years) · Child (3 to 11 years) · Infant (1 to 2 years): free

GroupUp to 12

Live guideEnglish and Japanese

Meeting point and pickupHotel pickup is optional; you can also go straight to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather or if the minimum number of travelers isn't reached. If that happens, you're offered another date or a refund.

Prices and times updated 10 days ago

Good to know

Low physical effortPets welcomePublic transport nearbyNot recommended during pregnancyNot recommended with heart problemsNot recommended with back problemsInfants must sit on laps

Operated by タビセブ／TABICEBU

Is this one for you?Book this if you want the full Cebu whale shark experience in one day (the morning swim with the sharks and the afternoon on a white sand beach), and you're flexible about which guide language you need. The 11-hour commitment means an early start and a late return, so it suits travelers with a full day to spare and no other plans that afternoon.

Traveler reviews

4.88★★★★★★★★★★

119 verified traveler reviews

5 ★111

4 ★6

3 ★0

2 ★0

1 ★2

Read all the reviews ›

Top questions

What languages is the tour guided in?

Live guide in English and Japanese.

Can children come?

Yes. Ticket types: Child (3 to 11 years); Infant (1 to 2 years): free.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

Do I need to know how to snorkel to swim with the whale sharks?

No. The snorkel mask and life jacket are provided, and the guide will show you how to use them before you enter the water. The activity suits all fitness levels, and children as young as one can participate with an adult.

What are the whale sharks actually doing when they're in the water?

Whale sharks feed on plankton, tiny organisms in the water, by swimming with their mouths open near the surface. They're filter feeders, not hunters, so they ignore swimmers entirely. You'll watch them eat, not hunt.

How much time do I spend in the water versus on the beach?

The morning is devoted to the whale shark swim, typically lasting a few hours depending on shark activity and water conditions. The afternoon shifts to Sumilon Island, where you have time to swim, walk the beach and rest before the return to Oslob.

What's included in the price, and what do I pay extra for?

Hotel pickup, breakfast, snorkel gear, life jacket, guide fee, entrance to the snorkeling site, and a boat specialist who shoots photos and video in the water are all included. Lunch at the beach resort is separate, typically 500–600 Philippine pesos.

Can I bring my own snorkel gear, or do I have to use theirs?

The operator provides snorkel masks and life jackets. If you prefer your own mask, you can bring it, though the life jacket is required for safety in the open water.

What time does the day start, and when do I get back to my hotel?

Hotel pickup happens in the early morning to reach Oslob before the whale sharks disperse. The full activity runs 11 hours, so you'll return to your hotel in the late afternoon or early evening depending on your pickup location.