Olassa Poovankulangara Devi temple is located at Poovan Kulangara at Olessa in Kottayam district, Kerala. The temple is dedicated to Goddess Bhagavathy. The Pathamudayam festival on April 23 is an important festival in the temple.
This is a small traditional Bhagavathy temple with a west facing chathura sreekovil, namaskara mandapam and shrines of upa devatas. The sankalpam of Bhagavathy here is that of Goddess Bhadra.
Ezhunnallathu, melam, traditional performing art forms of Kerala and Tantric pujas and rituals are part of the annual festival.
The temple also observes Navratri, Vrischika Masam and Thrikarthika festivals.