Viešūrs (also Kaķīša ezers, Viešurs, Vesenberga ezers, Viesienas ezers, Tulderu ezers, etc.) is a lake in Vestiena Parish, Madona Municipality, Latvia.[1] It is located on the border with Arona Parish, 3 kilometres (1.9 mi) north of Gaiziņkalns. It is a lake of glacial origin and is included in the Gaiziņkalns Nature Park. The lake bed is springy and sandy, with a layer of mud and sapropel up to 3 meters (9.8 ft) thick in some places. The shores are mostly steep. Viešupe flows out from the northern part of the lake towards Lielais Līdēris lake. There is a dam on the Viešupe. The lake has seven small inflows. Publicly accessible swimming areas are located on the southeastern shore near Kalnmuiža Bay. An anoxic (oxygen-free) zone begins at a depth of 9.5 meters (31 ft). Twelve species of fish have been recorded in the lake.[2]

Viešūrs
Kaķīša ezers, Viešurs, Vesenberga ezers, Viesienas ezers, Tulderu ezers
Viešūrs (Latvian)
Viešūrs is located in Latvia
Viešūrs
Viešūrs
LocationVestiena Parish, Madona Municipality
Coordinates56°53′51″N 25°58′9″E / 56.89750°N 25.96917°E / 56.89750; 25.96917
TypeGlacial
7 small inflows, underwater springs
Viešupe
11.5 km2 (4.4 sq mi)
Basin countriesLatvia
DesignationGaizinkalns Nature Park
Max. length2.4 km (1.5 mi)
Surface area
1.76 km2 (0.68 sq mi)
Average depth
5.2 m (17 ft)
Max. depth35.0 m (114.8 ft)
Surface elevation
221.6 m (727 ft)
IslandsCepurīte, Kaķu sala
SettlementsDevēna, Tropeles
Referenceswww.ezeri.lv

An unusual spring, Laparts, flows into the lake bed and is said to operate every seven years.[1] The Tropeles burial ground is located on the northwestern coast, and the Kalnamūžu Velnakmens (Kalnamūža Devil's Stone) is in the southeast. The park of Devēna Manor and a forest trail are located on the eastern shore.

Toponyms of Viešūrs

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  • Cepurīte — a small island in the central-northern part (0.15 ha)
  • Devēnas līcis (Devēna Bay) — in the southwestern part
  • Dietlāvju līcis (Dietlāvji Bay) — in the northeast
  • Kaķu sala (Cat Island) — in the southwestern part (0.15 ha)
  • Kalnmuižas līcis / Kalnamūžu līcis (Kalnmuiža Bay) — in the southern part
  • Sesku līcis (Polecat Bay) — in the northwest

References

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  1. 1 2 "Viešūrs". www.ezeri.lv. Retrieved 2026-05-16.
  2. Celotajs, LLTA Lauku. "Gaizinkalns". www.celotajs.lv (in Russian). Retrieved 2026-05-16.
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