Andasibe-Mantadia National Park

Few experiences in Madagascar stop you in your tracks quite like hearing the indri call at dawn. The sound carries through the rainforest like something between a whale song and a siren — haunting, impossibly loud, and utterly wild.

Andasibe-Mantadia National Park, sitting in the eastern highlands roughly 140 kilometres east of Antananarivo, is home to the indri, the largest living lemur, and a morning spent following a family group through the canopy of Analamazaotra Reserve is genuinely one of the more moving wildlife encounters on the continent.

The park divides into two sections. Analamazaotra (often called Périnet) is more accessible and where most guides take you for indri tracking; Mantadia, about 20 kilometres north, is wilder, steeper, and far quieter. The trails in Mantadia reward the effort with denser forest, waterfalls, and a real sense of remoteness.

Both sections offer extraordinary biodiversity beyond the headline act — Parson's chameleons creeping along branches at eye level, brown lemurs moving overhead, ground boas tucked beneath leaf litter, and dozens of wild orchid species clinging to mossy trunks.

The gateway town of Andasibe has a handful of guesthouses and a cluster of experienced local guides who are worth every ariary. Entry permits are required and purchased at park headquarters; budget around 55,000 ariary per person per day for Analamazaotra, with Mantadia priced separately. Transport from Tana is straightforward by taxi-brousse or private vehicle along the RN2.

Bring waterproof layers regardless of season — the eastern rainforest earns its name. The best months to visit are October through December, when orchids are flowering and indri groups are most active, though the park rewards year-round.