The Biosphäre Potsdam (7,000 m²) is an indoor tropical botanical garden located in the Volkspark Potsdam, a park between the Sanssouci Park and the Neuer Garten Potsdam (New Garden) at Georg-Hermann-Allee 99, Potsdam, Brandenburg, Germany. It is open daily; an admission fee is charged. The garden contains approximately 20,000 tropical plants representing about 350 species, including orchids, epiphytes, and trees about 14 metres in height, including a palm grove and mangrove swamp.