Muringoor Rameswaram Mahadeva temple is located at Muringur Vadakkummuri in Thrissur district, Kerala. The shrine is dedicated to Shiva or Mahadevar. The temple is famous for its annual Shivratri festival held in Kumbha masam (February – March).
A Shivling is worshipped in the main sanctum. This is a traditional Kerala style temple with a chathura sreekovil, Nalambalam, Namaskara mandapam and shrines of upa devatas. The main upa devatas here are Bhagavathy and Ganapati.
The annual festival is famous for various pujas, abhishekams and homams.
The shrine also observes Ramayana Masam and Thiruvathira in Dhanu Masam.