ACA Argentina’s auto club has provincial road maps.
Asociación de Pesca y Caza Nahuel Huapi Fishing permits and information.
Club Andino Bariloche Excellent, in-depth information on trekking routes and refugios in Parque Nacional Nahuel Huapi. Also sells excellent hiking maps.
Municipal Tourist Office Has many giveaways, including useful maps and the blatantly commercial but still useful Guía Busch, updated biannually and loaded with basic tourist information about Bariloche and the Lake District.
Provincial Tourist Office Has information on the province, including an excellent provincial map and useful brochures in English and Spanish.