The Sierra de Manzanillo is a mountain range located in the state of Colima, Mexico. It is known for its diverse ecosystems, which include tropical forests and unique wildlife. The range is part of the larger Sierra Madre del Sur and offers various outdoor activities such as hiking and birdwatching. This mountain range plays a significant role in the local climate, influencing rainfall patterns in the region. The Sierra de Manzanillo is also home to several small communities that rely on agriculture and tourism for their livelihoods. Its scenic landscapes attract visitors seeking natural beauty and adventure.