Thekkinkadu Maidanam is a historic open ground located in the center of Thrissur city in the Kerala state of India. The 65-acre area surrounds the ancient Vadakkunnathan Temple, one of the most significant Shiva temples in Kerala, and is a vital cultural and historical landmark. The maidan is under the management of the Cochin Devaswom Board and plays host to a variety of public events, including the famous Thrissur Pooram, one of the largest temple festivals in Kerala, often referred to as the "Mother of all Poorams."