Koottamundu Glass Temple is an important pilgrimage site for Jains, built to honor the Jain saint Parshvanatha Swami. Situated about 22 km from Kalpetta in the hills of Vellarimala, the temple's interior is decorated with mirrors that reflect the images of the idols inside. There is no entry fee, and it can be reached by local taxi or cab. The best time to visit is between October and May.