Punggol River is a scenic waterway located in the northeastern part of Singapore. It flows through the Punggol area and is known for its lush greenery and tranquil surroundings. The river is approximately 7 kilometers long and connects to the Serangoon Reservoir, making it an important part of the local ecosystem. The river is popular for recreational activities such as cycling, jogging, and fishing. Along its banks, visitors can find parks and pathways that enhance the natural beauty of the area. Punggol River also plays a role in flood management, helping to regulate water flow in the region.