Border zone. Since 2023, access to the northern part of the lake district requires a permit from the State Border Guard Service of Ukraine.
Shatsk Lakesreference guide · svityaz.lutsk.ua
Вечірнє сонце і хмари відбиваються у воді озера Соминець
51.5247, 23.8983

Photo «У воді як на небі (озеро Соминець).jpg» — Юрій ТаранCC BY-SA 4.0cropped

karst lake

Somynets

Соминець

Shatsk National Nature Park; the “Somynets” ichthyological reserve (46 ha)

Verified dataset

Key facts

Somynets is a shallow, elongated lake near Svitiaz and the ichthyological reserve of the same name. More than five metres of sapropel silt lie beneath its level bed, and waterfowl nest on the lake.

Area
0.43 km²
Maximum depth
2.8 m
Average depth
1.7 m
Shoreline
3.1 km

Water

Published water indicators

Transparency
≈1.25 m
pH
Total dissolved solids
Dissolved oxygen

Ichthyofauna

Fish of the lake

All species →

Ecosystem

Flora and birds

Birds

mallardcommon pochardswan

What to know

Lake in detail

  • About 1.2 km north-east of Svitiaz, close to the road to the Hriada locality.
  • The bed is level but covered with a layer of greenish sapropel silt more than 5 m thick.
  • Eleven fish profiles are attested for the lake: the official water-management profile names tench, bream, crucian carp, perch, pike and carp, while the lake-specific description adds bleak, ruffe, rudd, weatherfish and the invasive brown bullhead.
  • The sources do not resolve “crucian carp” to a species; it is matched to the native crucian carp only with moderate confidence, and the species profile carries that caveat.
  • An important ornithological reserve: mallard, common pochard and swans nest here.
  • One of the most elongated basins in the group, with an elongation ratio of about 2.3, on a par with Svitiaz and Krymne.
  • Taken into Shatsk National Nature Park in 2010, when the park's boundaries were extended.

State and recreation

The lake today

How the lake has changed

1933–2021

The area has shrunk by roughly 10% and the estimated volume by almost 38%; the comparison depends on the mapping methods used in different years.

Geography and access

Places nearby

All places →

Language note

Editorial scope

This English profile carries the full narrative, chronology and local traditions. Source titles stay in their original language, and the Ukrainian page remains the reference version.

Read the Ukrainian profile →

Sources

Source titles are retained in their original language.