Río Masma is a river located in the Peru region of Piura. It flows through the Andes mountains and is known for its scenic beauty and diverse ecosystems. The river is an important water source for local communities and supports various agricultural activities in the surrounding areas. The Río Masma is part of the larger Chira River basin, which contributes to the region's hydrology. Its waters are essential for irrigation and drinking, making it vital for the livelihoods of many residents. The river also plays a role in local biodiversity, providing habitat for various plant and animal species.