Observer participants Observers can experience a snorkel on the beautiful Ningaloo Reef and will observe the whalesharks only from the boat, closer than any other wildlife watching tour. Please note that whalesharks are completely wild and we do not disrupt their natural behaviours in any way. Minimum Age for our Observer full day tours is 6 years Old Kids Under 13 will need Full adult supervision and accomapanied at all times .For...