Siem Reap is quite small but there is a lot to see and do in the area. For history buffs, Siem Reap is a veritable goldmine, with dozens of ancient temples and ruins to explore. The town is also home to several museums, markets, and restaurants. In terms of sightseeing, most visitors recommend spending at least 3 days in Siem Reap. This will give you enough time to explore the temples at your own pace and also check out some of the other attractions in the area.