Deolo Hill is one of the two hills that the town of Kalimpong stands between. Kalimpong is situated on a ridge connecting the two hills, Durpin and Deolo. The hill is 1,704 m (5,590 ft) above msl and is the highest point of Kalimpong town.
The town of Kalimpong, the surrounding villages of Relli valley, Teesta River and its valleys all can be viewed from this point.
On a clear day, the snow-clad mountains of West Sikkim are also visible from this hill. At the summit of this hill, there is a park built for recreation purposes which feature exotic flowers. The park is a popular picnic spot for tourists as well as locals.