Lake Svitiaz
The deepest natural lake in Ukraine, the largest of the Shatsk lakes in Volyn, with clear water and pine shores.
Updated 16 October 2026
Svitiaz covers about twenty-seven square kilometres in the far northwest of Ukraine and reaches around fifty-eight metres, which makes it the deepest natural lake in the country. It is the largest of some thirty lakes in the Shatsk group, formed in karst hollows in the sandy Polissia plain, and the water is unusually clear as a result. Pine forest runs down to sandy shores, and the whole group sits inside a national park and a transboundary biosphere reserve.
Background
Svitiaz lies in Volyn Oblast and is the deepest lake in Ukraine, reaching 58.4 metres, though its average depth is only 6.9 metres. It covers 25.2 km2, stretches 9.3 km in length and holds about 180 million cubic metres of water, with one island of 7 hectares. The basin formed through karst processes in Mesozoic chalk, and the lake belongs to the Shatsk group inside the Shatsk National Natural Park, among the pine forests of Volyn Polissia. In summer the water warms to more than 20 °C, and in cold winters it freezes.
Source: Wikipedia, "Svitiaz"
What you'll find
- The clear water - karst-fed water clearer than most Ukrainian lakes.
- The sandy shores - beaches backed by pine forest around much of the lake.
- The Shatsk group - some thirty lakes in the surrounding sandy plain.
- The birdlife - wetland species across the lakes and marshes of the park.
When to go
June to September is the swimming season and the water is warmest in July and August. Summer weekends are crowded. Spring and autumn are good for birds and quiet.
Things to know
Summer crowding on the main beaches is heavy and facilities strain. Accommodation is a mix of Soviet-era holiday bases and guesthouses of variable standard. Water levels across the Shatsk lakes have been falling.
Nearby
The Shatsk lakes surround it, and Lutsk is southeast.
Key facts
Source: Wikidata, item Q1265476, read on 18 October 2026.
What to pack for Lake Svitiaz
Chosen from what this place is for. Tap a kit for the full checklist.
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Binoculars - The single best wildlife tool - even a compact pair transforms a sighting. Find on Amazon
- Quick-dry towel - A microfibre towel packs small and dries in minutes. Find on Amazon
- A zoom camera or long lens - Animals rarely come close; reach beats megapixels. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.



