tickets for the ascent can be purchased on location, or via the official website on this page.

on this link we show the sugar loaf on a wikimapia - the link as we present it is best seen using google chrome, as it might not open at the right coordinates or zoom correctly with other browsers.  

on this link by ayrton, a 360 degree picture of the view of urca and copacabana from the sugar loaf can be navigated.