Hurum and Røyken are the coastal district in the county of Buskerud county. The municipality borders Røyken to the north. To the west the coastline is located close to the eastern coast of Vestfold with Svelvik.
The ferry in the middle of Svelvik cross Svelvikstrømmen and travels from Vestfold and Buskerud every 15 minutes. The name of the place on the Buskerud side is Verket.
Hurum is located on the southern part of Hurumhalvøya, which is the peninsula between Oslofjord and Drammensfjord.