This temple is called by general people as " WAT YAI" ,a big and more important temple in Phitsanulok.

In the year of 1357 Phra Chao Sri Dhamma Tri Pidok (Phra Maha Dhamma Raja ,King Li Thai) was a pious king, a true believer in the Buddhism. He built up Wat Phra Sri Mahathat on the east side with a Pagoda in the middle compounds, 4 Viharns in the 4 corners with 2 terraces and casted 3 Buddha images as Main Buddha in the temple.

This side is Pagoda , North Viharn , Kot terrace .