The Volcán de San Martín is a stratovolcano located in the province of San Martín in Peru. It stands at an elevation of approximately 5,200 meters (17,060 feet) and is part of the Andes mountain range. The volcano is known for its symmetrical cone shape and is surrounded by diverse ecosystems, including high-altitude grasslands and glacial lakes. The last significant eruption of Volcán de San Martín occurred in the late 19th century, specifically in 1888. Since then, it has remained mostly dormant, making it a popular destination for hikers and nature enthusiasts. The area around the volcano is rich in biodiversity, attracting researchers and tourists alike.