This bog garden recreates the 1,100-altitude rocky wetlands of Mountain Halla Jeju. The garden features water loving plants Tofieldia nuda Maxim., Scirpus triangulatus Roxb, Astilbe rubra Hook.f. & Thomson, Caltha palustris L. var. palustris also rocky alpine wetlands plants Vaccinium vitis-idaea L., Ledum palustre var. diversipilosum Nakai, Drosera rotundifolia L., Allium taquetii H.Lev. & Vaniot var. taquetii, Primula modesta var. fauriae (Franch.) Takeda and so forth.