The Forfogones Waterfall is a waterfall located along the Porma River, within the Montaña de Riaño y Mampodre Regional Park, in the province of León. Its name, which refers to the roar of its waters, reflects the force of the flow in this glacially formed valley. The waterfall is a short distance from the village of Cofiñal and can be reached by crossing a picturesque wooden bridge over the Porma River. The surroundings are dominated by a lush riverside landscape of birch trees, willows, and ferns, which in the fall offers a striking color contrast with the water and rock. From the viewing point, the waterfall can be seen framed by the valley, with the constant sound of the water creating an atmosphere of tranquility and connection with nature. Although it is not the most spectacular in the province, its aesthetic and auditory appeal make it a haven of river music and a treat for all the senses. The area is included on route maps of Castile and León and appears in regional hiking guides, such as those published by Aragón Senderismo and Sendas Cantabria, due to its accessibility and scenic beauty. The protected status of the Montaña de Riaño y Mampodre Regional Park ensures the conservation of this natural enclave. There are no specific local legends associated with the waterfall, but its inclusion in circular routes that feature Lake Isoba and the Entrevados Valley integrates it into a trail network of greater tourist interest. The best time to visit is during spring or fall, when the water flows most abundantly and the vegetation displays its most intense colors. Rainy days can make the area muddy and make access difficult.