The Vaser () is a right tributary of the river Vișeu in Romania. Its length is and its basin size is .Analysis of 3-10 March 2001 flood in the basins of the Vișeu and Iza Rivers It flows into the Vișeu in Vișeu de Sus.Vaser (jud. Maramures), e-calauza.ro
Tributaries The following rivers are tributaries to the river Vaser:
Left: Măcârlău, Novicior, Novăț Right: Puru, Lostun, Făina, Botiza, Valea Peștilor
References
External links , a site about Vaser Valley and other Maramures attractions, written in English and French. This includes details about the "Mocăniță" narrow-gauge railway that operates as a tourist attraction in the valley. , a short presentation of Vaser Valley, written in French.