A humid expanse of dense, tropical hardwood forests interrupted by savannas and crisscrossed by ranges of hills, it is related geographically to SE Mexico and Belize rather than to the rest of Guatemala. The Usumacinta River system drains most of the region.
Rainfall is very heavy.
The region is relatively inaccessible and has been only partly developed. It produces lumber, chicle, and some rubber and cacao. The sparse population is mostly Native American. Flores is the chief town. Listing from Electric Library , a pay service.