Tiburones Ballenas
Snorkel with the ocean's gentle giant. Whale Sharks come to the area every year to feed on the algae blooms. The are the worlds largest fish.( up to 40 ft/ 12m). 
This beautiful wonder of the sea cruises along the surface while you snorkel next to them. The trip is 100% guaranteed for sitings. This is a once in a life time experience. Not to be missed. Transportation, snacks and lunch are provided.
$170 usd.