San Ramón is one of two main towns in the Chanchamayo Province of the Junín Region,[1] on the eastern slopes of the Andean Cordillera Oriental in Peru. The nearest town downstream is La Merced, the province's capital, at a distance of 12km (07miles).
Situated at an elevation of 820m (2,690feet) above sea level,[2] it lies at the confluence of Tarma River and Tulumayu which form the Chanchamayo River downstream and Perené River later. A nearby attraction in the jungle is the Terol Waterfall.[3]
West of the city, is the Toro Huajrashga Mountain.
The city has a population of circa 30,0000 inhabitants. It has a warm, humid tropical climate, with most of the precipitation occurs from December to March. Temperatures range between 14C31C. An airport with small airplanes serves the Central Jungle of Peru.