Chellamvaka is a historic locality located in the East Fort area of Thiruvananthapuram, the capital city of Kerala, India. The locality derives its name from the Chellamvaka temple dedicated to Lord Vishnu, which is believed to be over 1000 years old.

East Fort is one of the oldest areas of Thiruvananthapuram and is steeped in history and culture. It was once the heart of the city and served as the administrative and commercial center. The East Fort area houses several important landmarks, such as the Sri Padmanabhaswamy Temple, the Kuthiramalika Palace, and the East Fort bus terminal.

Chellamvaka, with its beautiful temple and serene atmosphere, is a popular destination for devotees and tourists alike. The area is also home to several shops and eateries that offer traditional Kerala cuisine and souvenirs.

Overall, Chellamvaka in East Fort is a must-visit destination for anyone interested in exploring the rich culture and heritage of Thiruvananthapuram and Kerala.