Watermelon plant is a horticultural commodity that comes from the gourd family (Cucurbitaceae) which has high economic value. This study aims to evaluate the suitability of overflow type C tidal land in Damar Wulan Village, Air Salek District with watermelon (Citrullus vulgaris) cultivation. The method used in this study is using field survey methods and observations in the laboratory. Soil sam…