The passenger capacity of a hot air balloon varies dramatically based on the size of the "envelope" (the balloon itself) and the configuration of the basket. Small, private balloons used for romantic flights or competitions typically hold only 2 to 4 people, including the pilot. Medium-sized balloons, often used by smaller commercial operators, can carry 6 to 10 passengers. However, the massive "ride" balloons found in major tourist destinations like Cappadocia, Turkey, or the Maasai Mara in Kenya are equipped with large, compartmentalized baskets that can accommodate 16 to 24 people, and in some extreme cases, up to 32 passengers. These larger baskets are divided into sections to ensure the weight is balanced and to prevent passengers from crowding the pilot. Weight is the ultimate limiting factor; hot air balloons operate on the principle of buoyancy, and on hotter days or at higher altitudes, the air is less dense, which may require the pilot to reduce the number of passengers to ensure the balloon can safely gain and maintain altitude.