An expeditionary-style yacht, the sleek Isabela II carries just 40 guests in the Galápagos Islands. Renovated in 2000, fully air-conditioned & offers many of the amenities of larger ships, including a library, boutique, lounge & comfortable dining room. Isabela II passengers tend to be 50+ and Mainly American. When all cabins have double occupancy, the ship provides a space ratio of 25.6 tons per passenger and a crew to passenger ratio of one for every 1.7 passengers. At full capacity the space ratio is 25.6 tons per passenger and the crew ratio is one to 1.7 passengers.