A culture apparatus is provided which can suppress condensation on walls of a culture space and the like to suppress adverse effects on a culture material. In the culture apparatus having a culture space formed in a heat insulating box main body, a humidification water reservoir for humidifying the culture space and a heat transfer condensation member penetrating the heat insulating box main body are provided. One end of the heat transfer condensation member is disposed inside the culture space, while the other end is disposed outside the heat insulating box main body. The heat transfer condensation member is positioned such that a condensation portion disposed inside the culture space is inclined downward to the one end, and the one end leads condensed water condensed on the surface of the condensation portion into the humidification water reservoir.