To provide a disaster prevention shelter which can be used for evacuation from disaster of all kinds such as earthquake and flood damage.

A disaster prevention shelter 1 includes an internal evacuation space 11 in which an evacuee M temporarily flee in the case of earthquake and flood damage. The disaster prevention shelter 1 comprises a resin shelter body 2 which forms the evacuation space 11, a gateway 12 arranged at the shelter body 2, and a door member 16 which opens and closes the gateway 12. The inner bottom of the shelter body 2 is provided with a balancer water bed 3 for storing drinking water W.