![](/nationalgeographic/pathfinder_march_2020/whale_sharks_2/667129/Oslob_MAP.480_0_1.png)
Asia
Philippines
Australia
Oslob
It’ssixo’clockinthemorning.You’restandingonadockinOslob,asmallfishingvillageinthePhilippines.Themaninchargegoesovertherules.Notouching.Noriding.Noflashphotography.Nosunscreen.Keepatleast5 meters(16feet)awayfromthesharksatall times.
Yougrabamaskandsnorkelandputonyourlifejacketbeforejoiningothertourists.Youhopaboardalarge,thincanoe.Thecaptainpaddlesoutfromshore,leadingalonglineof canoes.
Theboatcaptainstosshandfulsofshrimpsfrombucketsintothesea.Soonyouseewhatyou’vebeenhopingfor.Throughtheclearwaters,youseethebiggestfishintheocean:whale sharks.
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Touristwatchwhalesharksinthe Philippines.
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Touristslearnaboutwhalesharksbeforedivingintoswimwith them.
Thecaptainsaysit’sokaytogetinthewater,butstayoutofthewayofthesegentlegiants.Youjumpin.Withyourheadunderwateryoucanseeanimmensesharkswimpast.Ithasawidemouthwithasmatterofwhitespotsonitshuge head.
It’ssobig.Youfeelhumbled.Youpulloutyourwaterproofcamera.Click.Click.Click.
![](/nationalgeographic/pathfinder_march_2020/whale_sharks_2/667149/.GettyImages_1166144103.mp4.640_0_1.jpg)
Agroupoftouristsjumpinthewatertoswimandtakepicturesofawhale shark.