Obô Natural Park

The Parque Natural Obô de São Tomé covers 195 square kilometres of São Tomé Island across three geographically separated zones: the central highland massif that includes Pico de São Tomé and Pico Cão Grande; the Malanza zone in the south of the island; and the zone of Praia das Conchas and Lagoa Azul in the north.

The park was established in 2006 and is recognised internationally as a conservation priority, listed among the WWF Global 200 most important biological areas on the planet and designated an Important Bird Area by BirdLife International, with its forests supporting a remarkable concentration of endemic species found nowhere else on earth.

The highland forest of the central massif receives mist and cloud for much of the year, supporting a rich epiphytic flora including orchids, ferns and mosses that accumulate in the upper branches of the forest canopy and create a vertical garden effect that is visually distinctive and botanically remarkable.

The park contains about 700 plant species on the island, of which approximately 95 are endemic, and the forest environments range from lowland rainforest through montane forest to highland scrub, providing habitat for 16 endemic bird species including the critically endangered São Tomé grosbeak and the São Tomé ibis.

The coastal zone of the park in the north includes Lagoa Azul, which is a coastal area adjacent to the sea rather than an inland crater lake as it is sometimes incorrectly described, and this zone provides access to beach environments and mangrove habitats that are part of the park's diversity of biotopes.

Secondary rainforest known locally as capoeira covers areas of abandoned plantation land within the park boundaries, and the transition between these regenerating areas and the virgin highland forest provides a visible sequence of forest regeneration that is of interest to ecologists studying forest recovery in island environments.

visitor access to the park requires a guide arranged through a local operator or the park administration, and the practical arrangements for visiting the different zones vary considerably depending on which part of the park is targeted, with the central massif requiring more demanding logistics than the northern coastal zone.

The park's biodiversity and the presence of Pico de São Tomé and Pico Cão Grande within its boundaries make it the primary destination for nature-based tourism on the island, though the infrastructure for independent visitors remains limited and most visits are arranged through operators in São Tomé city.

The park protects one of Africa's most biodiverse forest environments, with 95 endemic plant species and 16 endemic bird species found nowhere else in the world.

It contains both Pico de São Tomé and Pico Cão Grande, the island's most significant geological landmarks, as well as coastal and highland zones that offer different naturalist experiences within a single protected area.

The WWF Global 200 designation and BirdLife International Important Bird Area status reflect its international recognition as a conservation priority, making it a destination of significance beyond its small size.