COVID19 SOCIAL DISTANCING RULES APPLIED. Only 11 to 13 passengers per tour during pandemic risk periods. SMALLEST GROUP BOAT TOURS in PHUKET. Simba Sea trips. The Value of experience... We are an Australian owned and managed family business that offers Thailand's highest quality small group tours and private charters to the Phi Phi Islands, Phang Nga Bay and Krabi. We limit numbers to maximum 18 Adults, the smallest group tours in Phuket!!! Leave early and beat the crowds. We have over 13 years of experience, Phuket's highest quality fleet of boats which are immaculately maintained, amazing well-trained and professional Thai staff that are relentless in their pursuit of providing the highest level of service in Phuket.