There are 15 vehicles, with a maximum of 9 in operation at any given time.

Amazon Annie (Renamed "Eggnog Annie" during Christmas)
Bomokandi Bertha (Wheelchair lift equipped) (Renamed "Brrrrr Bertha" during Christmas)
Congo Connie (Renamed "Candy Cane Connie" during Christmas)
Ganges Gertie (Renamed "Garland Gertie" during Christmas)
Irrawaddy Irma (Renamed "Icicle Irma" during Christmas)
Mongala Millie (Renamed "Mistletoe Millie" during Christmas)
Nile Nellie (Renamed "Noel Nellie" during Christmas)
Orinoco Ida (Renamed "Orino-cocoa Ida" during Christmas)
Rutshuru Ruby (Renamed "Reindeer Ruby" during Christmas)
Sankuru Sadie (Renamed "Sleigh Ride Sadie" during Christmas)
Senegal Sal (Renamed "Poinsettia Sal" during Christmas)
Ucyali Lolly (Renamed "Yule Log Lolly" during Christmas)
Volta Val (Renamed "Vixen Val" during Christmas)
Wamba Wanda (Wheelchair lift equipped) (Renamed "Wassail Wanda" during Christmas)
Zambezi Zelda (Renamed "Fruitcake Zelda" during Christmas)
Retired boats
Kwango Kate (Retired in 2000)
There are 15 vehicles, with a maximum of 9 in operation at any given time.
Amazon Annie (Renamed "Eggnog Annie" during Christmas)
Bomokandi Bertha (Wheelchair lift equipped) (Renamed "Brrrrr Bertha" during Christmas)
Congo Connie (Renamed "Candy Cane Connie" during Christmas)
Ganges Gertie (Renamed "Garland Gertie" during Christmas)
Irrawaddy Irma (Renamed "Icicle Irma" during Christmas)
Mongala Millie (Renamed "Mistletoe Millie" during Christmas)
Nile Nellie (Renamed "Noel Nellie" during Christmas)
Orinoco Ida (Renamed "Orino-cocoa Ida" during Christmas)
Rutshuru Ruby (Renamed "Reindeer Ruby" during Christmas)
Sankuru Sadie (Renamed "Sleigh Ride Sadie" during Christmas)
Senegal Sal (Renamed "Poinsettia Sal" during Christmas)
Ucyali Lolly (Renamed "Yule Log Lolly" during Christmas)
Volta Val (Renamed "Vixen Val" during Christmas)
Wamba Wanda (Wheelchair lift equipped) (Renamed "Wassail Wanda" during Christmas)
Zambezi Zelda (Renamed "Fruitcake Zelda" during Christmas)
Retired boats
Kwango Kate (Retired in 2000)
Jungle Cruise