Tendong Hill : Nestled in a serene environment, Tendong Hill is worshipped by the locals to drive away the flood and calamity. As per the locales, once a flood had hit this place and the land here had upraised itself to save the people. During the rainy season, people here pray to the hill to keep them away from any calamities. This is one of the most explored tourist places in Namchi and is an ideal trekking spot in South Sikkim.
Namchi Garden : Located at the base of Samdruptse Hill, Namchi Rock Garden is one of the excellent tourist places in Namchi Sikkim, this garden boasts diverse species of trees, flowers and plants. Heading towards this Namchi Rock Garden, you can find several scenic points, water bodies and lush greenery.
Kitam Bird Sanctuary : Recognized as one of the most prominent bird sanctuaries in Sikkim, Kitam Bird Sanctuary is a protected sanctuary positioned between Namchi and Melli. Placed 1200 feet to 3200 feet above sea level, this sanctuary is spanning over a massive area of 6 square kilometers that covers abundant vegetation of shrubs and sal.
Siddeshwar Dham : Built with a vision to promote economic, religious, and village tourism, SiddeshwarDham / Char Dhamis constructed by Sikkim Government in 2011. This is one of the outstanding tourist places in Namchi with 108 feet gigantic statue of Shiva & 12 Jyotirlingas (replicas), models of sacred Char Dham Hindu Temples of Jagannath, Badrinath, Rameswaram and Dwaraka.
Sai Mandir : Dedicated to Sri Shirdi Sai Baba, this temple is aesthetically crafted two storied building and was constructed in the year 2010. On the first floor, there is shimmering statue of Shirdi Sai Baba enhanced by modern architecture. An accommodation is allotted on the ground floor for the devotees to sing and immerse in the devotion of Sai Baba. Encircled by beautiful garden offering picturesque view of Mt. Kangchenjunga, this temple is decked with 10 beautiful paintings depicting 10 incarnations of Lord Vishnu.
Ngadak Monastery : Renowned as Nandak Gumpa, Ngadak Monastery is the oldest monasteries in Sikkim and one of the best visiting places in Namchi. Built during the 17th century with stone and sand, this monastery was constructed by Tensung Namgyal during the sovereignty of Chogyal Gyurmed Namgyal.