“Small group” is the least regulated phrase in Palawan tourism. There is no legal definition, no audit, and no penalty for a boat that advertises an intimate experience and leaves the pier with thirty-two people on it. Which is a problem, because group size shapes a wildlife encounter more than the boat, the route or the price.
Quick answer: Ask one question before booking anything wildlife-related in Palawan — how many guests will be on my specific date? A real answer is a number. Anything else is marketing. Our whale shark departures are capped at ten.
What the Research Shows About Crowds
This is not a matter of taste. It has been measured at the busiest whale shark site in the country.
A 2015 study published in PeerJ assessing compliance with the local code of conduct found that 93% of surveys recorded people within 2 metres of a whale shark, despite rules requiring more distance. The rules existed. The crowd made them unenforceable.
A 2020 study in Royal Society Open Science found related behavioural effects at the same site, with animals showing reduced avoidance responses under sustained human contact.
Put simply: past a certain number of swimmers, a guide stops being able to manage distance, and the animal absorbs the difference.
What Actually Changes in the Water
With 25 to 30 guests, fifteen to twenty people enter at once. The water clouds with kicking. A guide cannot hold sight lines on twenty swimmers and manage distance from a five-metre animal at the same time. Animals typically dive sooner.
With ten guests, entries are staged, the guide can see everyone, and the animal has room. You are not watching a shark through a forest of legs.
Neither version changes whether a whale shark is there that morning. The sharks do not count the passengers. What changes is what the encounter is like when one appears — and how much pressure the animal takes from it.
The Same Logic, Everywhere Else
Turtles. Green sea turtles feeding on seagrass will keep feeding with a few quiet snorkellers at a distance. Thirty simultaneous swimmers end the encounter, because the turtle leaves.
Reefs. A large group spread across a reef creates interference in every direction: silt, noise, fins on coral. Coral damage from standing and kicking is cumulative and does not repair on a holiday timescale.
Beaches. Any small cove has a number past which it stops feeling like a beach and starts feeling like a queue. Two boats arriving together is usually that number.
These apply to any operator in Palawan, including the ones we do not run. We sell one tour, from Puerto Princesa; the questions below work on everybody.
Four Questions Before You Pay
- How many guests are booked on my date? Not capacity. The actual expected number.
- How many people enter the water at once? Ten aboard means little if all ten swim simultaneously around one animal.
- What is the guide-to-guest ratio in the water? Somebody has to be watching both the animal and the people.
- Which fees are included, for which sites? Unrelated to crowding, but it tells you how straight the operator is.
If the answer to the first question is a range with no upper end, or a description instead of a number, you have learned what you needed.
What We Do, and What It Costs Us
Our whale shark departures cap at ten guests. When a date fills, we say the date is full rather than adding an eleventh, which costs us bookings in peak weeks. That is the entire mechanism: a cap only means something when it is inconvenient.
The trade-off is honest to state — a ten-guest boat costs more per person than a thirty-guest bangka. You are paying for space in the water and a guide who can actually watch you.
Sources
- PeerJ (2015) — Code of conduct compliance and whale shark behaviour
- Royal Society Open Science (2020) — In-water observations of provisioning effects
See the 10-guest whale shark tour → · How to judge any wildlife operator · Things to do in Palawan


