Passengers/Time 6 Hours 8 Hours 10 Hours 12 Hours 1 - 4 $180 USD $200 USD $250 USD $280 USD 4 - 7 $220 USD $260 USD $280 USD $300 USD 8 - 10 $250 USD $280 USD $320 USD $350 USD 10 - 14 $300 USD $350 USD $400 USD $450 USD