Whale shark ecotourism generates conservation funding and public engagement but poses welfare risks from boat strikes, crowding, and behavioral disruption without strong management.
Whale shark ecotourism presents a genuine welfare dilemma: the revenue generated funds conservation, but poorly managed tourism directly harms the animals it is supposed to protect. Boats that crowd whale sharks cause stress-related diving behavior changes, while propeller strikes leave permanent injuries. The most responsible operations maintain strict distance limits, prohibit feeding, cap swimmer numbers, and actively monitor shark behavioral responses. The economic case for responsible tourism rests on the long-term preservation of the experience, aligning welfare protection with sustainable tourism economics.