Muthumariamman koil is situated at karamana which is about 2 kms from Trivandrum central railway station.Rahukala pooja is one of the famous pooja of this temple.Lemon lamp (Naaraga vilakku) prayers help one for the removal of worries and problems in daily life. Devotees who light lemon lamps with pure devotion gain blessings of Amman. The lemon lamps create a sacred feeling in mind and calmness in life.
The Naaraga Vilakku is performed after the Rahu Kalam Durga pooja on every Tuesdays, Fridays and Sundays. The one who perform Naaraga Vilakku will excel in studies while the unmarried will be able to find a good life partner, married ladies will have a happy married life and their families will proper, the childless will have children and have a happy and prosperous life.
The pooja details of the temple is available on its official website http://karamanamuthumariammantemple.org/vazhipad.htm