La Milpa is an archaeological site and an ancient Maya city within the Three River region of Northwest Belize bordering Mexico and Guatemala. La Milpa is located between the sites of Rio Azul and Lamanai. Currently, La Milpa lies within the nature preserve owned by the Programme for Belize, a non-profit organization. PfB acquired land for the preserve from the Coco-Cola Company, who purchased land in Belize in 1988 with the goals of tearing down the rainforest to create a citrus plantation, however donated the land to conservation and management project in 1990 and 1992. Following Caracol and Lamanai, La Milpa is the third largest site in Belize with the Main Plaza alone covering 18,000 square meters, making it one of the largest in the entire Maya region.