The Sierra del Merendón is a mountain range extending along the border of Honduras and Guatemala. The range is also known as Montaña de Pacaya in the Departamento Ocotepeque and Sierra de Omoa in Departamento Puerto Cortés. The highest summit is the Pico Sumpul at 2'730 m.
Honduras 2015, Sierra del Merendón.
The stamps were issued in the series "Environmental Protection".