The Lamplight restrooms is the only restroom in Little Lamplight.
Little Lamplight restrooms are below the souvenir shop. The path to the north leads to Murder Pass. The door to the west leads to the Great Chamber.
This building has only the one room that is split into three small sections. Most of the middle and right (boys) sections are broken where as the left section (girls) is fully intact. There are also unexplained skeletons on the floor in the middle room, and boys bathroom.
Lamplight restrooms only appears in Fallout 3.