Before you go — read this first: China Travel Essentials covers internet, payment, maps, transport, and reservation basics. This is the first link to open before planning Chongqing.
Chongqing is a city of steep streets, two rivers, elevated rail, hotpot, fog, and unusually vertical neighbourhoods. Start with the complete Chongqing attraction guide, then use the route combinations inside it to build a slower or more active trip.