Lys (Dora Baltea)
{{unreferenced|date=August 2017}}{{Infobox river
| name = Lys
| image = Torrente Lys.JPG
| image_caption = The Lys at Gressoney-Saint-Jean
| map = Lys (rivière).png
| source1_location = Monte Rosa
| source1_coordinates = {{coord|45|53|00|N|7|48|40|E|region:IT-AO_type:waterbody_source:kolossus-frwiki|display=inline}}
| mouth = Dora Baltea
| mouth_coordinates = {{coord|45.5900|7.7925|type:river_region:IT|display=it}}
| progression = {{RDora Baltea}}
| subdivision_type1 = Country
| subdivision_name1 = Italy
| length = {{convert|40|km|mi|abbr=on}}
| source1_elevation = {{convert|2500|m|ft|abbr=on}}
| mouth_elevation =
| discharge1_avg =
| basin_size =
}}
The Lys (Walser German: Liisu or Lyesu) is a small {{convert|40|km|mi}} river (classified as a torrente).
Geography
It flows from the Lys Glacier on the south side of the Monte Rosa massif, at the foot of Vincent Pyramid, elevation {{convert|4215|m|ft}}, and runs through the Gressoney Valley, flanked by a road, through the following municipalities:
It converges with the Dora Baltea (fr. Doire baltée) as a right tributary at Pont-Saint-Martin.
Its left-side tributaries are Avant-Cir, Glassit, Loo, Mos, Niel, Pacoulla, and Tourrison. From the right it receives: Rû de Nantay, Stolen and Valbona.
Gallery
Lys river springs.jpg|The sources of the Lys at the Lys glacier in the Monte Rosa mountain massif, below the Vincent Pyramid and close to the giant Lyskamm (4.533 m)
Lys vicino a Gaby.jpg|The river close to Gaby
Duarf an der Lys, Hauptort der Gemeinde Issime im Aostatal, Italien.jpg|The river close to Issime
FontainemoreAugust192023 01.jpg|In Fontainemore
Pont-Saint-Martin-Ponte-DSCF8380.JPG|The Pont Saint-Martin
PerlozAug032024 05.jpg|The river Lys in the Perloz municipality
Category:Rivers of Aosta Valley
{{Aosta-geo-stub}}
{{Italy-river-stub}}