The Eritrean Highlands are a mountainous region in central Eritrea. Bordered to the south by the Mareb River, it is a northern continuation of the Ethiopian Highlands. The Highlands are at particular risk of deforestation and associated soil erosion. Furthermore, the region, lying south of the Sahel are at particular risk of desertification and frequent drought. The Highlands experience, as most tropical regions, two seasons; the rainy season is from June-September while the dry season is from September to June.