Lake Retba (Lac Rose) is located in Senegal Africa. Its pink hue is caused by harmless bacteria called Dunaliella salina. The lake's salt content is very high giving people the ability to float effortlessly in this water.
Next family trip? Lake Hillier, Australia - This is an actual "pink-colored lake".in Western Australia. From above the lake appears a solid bubble gum pink.Unlike other pink lakes in the world.the pink color can be found to be permanent.