Cyber-Diego is an internet cafe in the Hotel Les Arcades complex.
The main Post Office is on Place Foch.
Main Tourist Office Friendly staff have booklets on what's available in Diego Suarez, and maps of the city. A list of guides is on offer, too.
Tourist Office There is a second branch at the corner of Rue Colbert and Rue Flacourt.
Association Fanamby Fanamby is the NGO that runs the Loky Manambato Protected Area and its Tattersalli Camp in Daraina, as well as the Camp Andrafiamena Andavakoera (Black Lemur Camp) south of Diego Suarez. You can make bookings here for a visit to either of these (or book by email).