Jonsvatnet

---

title: "Jonsvatnet" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["geography-of-trondheim", "malvik-municipality", "lakes-of-trøndelag"] description: "Lake in Trondheim, Norway" topic_path: "geography" source: "https://en.wikipedia.org/wiki/Jonsvatnet" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary Lake in Trondheim, Norway ::

::data[format=table title="Infobox body of water"]

Field	Value
name	Jonsvatnet
mapframe	yes
mapframe-zoom	9
mapframe-caption	Interactive map of the lake
coordinates
location	Trondheim Municipality, Trøndelag
outflow	Vikelva
basin_countries	Norway
length	8 km
width	4.5 km
area	14.26 km2
shore	43.64 km
elevation	148 m
reference	NVE
::

|name = Jonsvatnet |native_name = |native_name_lang = |other_name = |image = |caption = |image_bathymetry = | mapframe = yes | mapframe-zoom = 9 | mapframe-caption = Interactive map of the lake |coordinates = |location = Trondheim Municipality, Trøndelag |type = |inflow = |outflow = Vikelva |catchment = |basin_countries = Norway |date-built = |date-flooded = |length = 8 km |width = 4.5 km |area = 14.26 km2 |depth = |max-depth = |volume = |residence_time = |shore = 43.64 km |elevation = 148 m |frozen = |islands = |cities = |reference = NVE}}

Jonsvatnet is a lake in Trøndelag county, Norway. Most of the lake is in the eastern part of Trondheim Municipality, with a very small part of the shoreline belonging to Malvik Municipality. The lake is the main source for drinking water for the city of Trondheim.

Media gallery

Trondheim Jonsvatnet IMG 4565.JPG|View of the frozen lake in winter Jonsvatnet winter - panoramio.jpg|View of the lake (Feb 2009) Jonsvandet. Utsigt fra Flaten - no-nb digifoto 20150623 00124 bldsa PK16864.jpg|Summer at the lake (c. 1915) Jonsvandet. Lille-Vandet - no-nb digifoto 20150623 00305 bldsa PK16868.jpg|Summer at the lake (c. 1915)

References

References

1. "Innsjødatabase".
2. "Informasjon om stadnamn". [[Norwegian Mapping Authority.
3. {{cite SNL. Jonsvatnet. Jonsvatnet. 2025-02-06. Rosvold. Knut A.. 2024-11-26

::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::