Kulathupuzha is the birthplace of the Malayalam music legend Raveendran
Apart from Sabarimala, the family presides over the poojas at Aryankavu, Achankoil and Kulathupuzha.
The Kallada river, which originates near Ponmudi from the Kulathupuzha hills Western Ghats in Thiruvananthapuram District, is formed by the confluence of three rivers, viz., Kulathupuzha, Chenthurnipuzha, and Kalthuruthipuzha, and after traversing a distance of about 121 km (75 mi) through virgin forests finally debouches into the Ashtamudi wetland at Neendakara (a fishing harbour) near Kollam as it enters the Lakshadweep Sea, part of the Arabian Sea.