Lion cubs are born with spots that usually fade as they mature.
Newborn lions have dark spots or rosette-like markings across their coats, especially on the body, legs, and underside. These markings can help break up a cub’s outline while it is hidden in grass or shade during its vulnerable early weeks.
As the cub grows, its coat generally becomes more uniformly tawny and the spots become much less visible. They do not always disappear completely: faint markings may remain on the legs, belly, or underparts, particularly in some females. This is why adult lions can occasionally show subtle spotting.
The trait is easy to confuse with the permanent markings of leopards and jaguars. Unlike those cats, adult lions usually do not retain a strongly spotted coat. Lion cubs stay hidden for roughly four to six weeks after birth, then are introduced to the pride, where several females may nurse and protect the young.