The South American Explorers Club: is a non profit organization dedicating to helping independent travelers in Ecuador and South America. Their office, at Jorge Washington 311 y Leonidas Plaza (in the Mariscal district of Quito right off of 6 de Diciembre) is a great place to stop by, meet people, and get the latest information on where to go, what to avoid, and on adventure travel.
The Quito Visitors' Bureau: has several information centres around the city. These include at the International Arrivals terminal at the airport; the small Parque Gabriela Mistral, on Reina Victoria in the Mariscal quarter; the Banco Central Museum in the Mariscal District; and finally, in the Old Town, on the ground floor of the Palacio Municipal on one side of Plaza Grande their main centre. This includes helpful staff, lockers for leaving bags, maps, leaflets and books for sale, a store of Ecuadorian crafts. This offices offers subsidised guided tours, with various routes available.