evidence: Travel Guide For the Ssese Islands, Lake Victoria (Uganda) [...] Uganda also has one natural wonder that is shared by only two other countries in the world – Lake Victoria, the largest tropical lake in the world. No trip to Uganda is complete without a trek to this marvelous lake and the islands that border her northern shores. [...] Lake Victoria is shared by Kenya, Tanzania, and Uganda. People flock to this incredible place every year to walk its pristine shores, marvel at the wildlife and unplug from the stressors of daily life.