The Dok Krai Reservoir is located in the Phana Nikom sub-district of the Nikhom Phatthana district in Rayong Province, Thailand. It is part of the Pluak Daeng Development Center project, serving as an important freshwater storage area for irrigation, agriculture, and fisheries in Rayong, spanning over 1,300 rai. This picturesque site is teeming with diverse fish species and is recognized as a popular recreational destination. Visitors can enjoy a variety of outdoor activities, including exercising and cycling, making it an ideal spot for relaxation and unwinding amidst nature.