Clearest lakes in Lithuania
Clearest lakes in Lithuania: 269 named lakes have an official Secchi depth. The 20 below are ranked by that reading — water clarity, not a LakeQuality A–F grade.
Lake map
Highest Secchi readings in Lithuania
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Šventas Lake | Utenos | 11 µg/L | 2.3 µg/L | 7.8 m | 2022 |
| Vencavas Lake | Utenos | 9.5 µg/L | 1.9 µg/L | 7.5 m | 2019 |
| Šiurpys Lake | Utenos | 10 µg/L | 2.1 µg/L | 7.3 m | 2022 |
| Zalvas Lake | Utenos | — | 3.5 µg/L | 7.2 m | 2020 |
| Alaušas Lake | Utenos | 13 µg/L | 2.4 µg/L | 7.0 m | 2021 |
| Baltis Lake | Utenos | — | 4.2 µg/L | 6.7 m | 2018 |
| Klykių Ežeras | Utenos | 8.7 µg/L | 1.5 µg/L | 6.7 m | 2018 |
| Alnis Lake | Utenos | 10 µg/L | 2.5 µg/L | 6.4 m | 2022 |
| Platelių Ežeras | Šiaulių | 12 µg/L | 3.3 µg/L | 6.2 m | 2022 |
| Lavysas Lake | Alytaus | 40 µg/L | 3.2 µg/L | 5.8 m | 2019 |
| Akmena Lake | Vilniaus | 19 µg/L | 3.8 µg/L | 5.8 m | 2021 |
| Čičirys Lake | Utenos | 10 µg/L | 3.1 µg/L | 5.7 m | 2021 |
| Snaigynas Lake | Alytaus | 57 µg/L | 3.3 µg/L | 5.7 m | 2021 |
| Stirniai Lake | Utenos | 11 µg/L | 3.0 µg/L | 5.7 m | 2021 |
| Dusia Lake | Alytaus | 26 µg/L | 4.1 µg/L | 5.6 m | 2022 |
| Peršokšnai Lake | Vilniaus | 23 µg/L | 3.3 µg/L | 5.3 m | 2021 |
| Sągardas Lake | Utenos | 13 µg/L | 5.9 µg/L | 5.3 m | 2021 |
| Skaistis Lake | Vilniaus | 28 µg/L | 2.3 µg/L | 5.3 m | 2018 |
| Rašia Lake | Vilniaus | — | 3.9 µg/L | 5.3 m | 2018 |
| Balandis Lake | Alytaus | 48 µg/L | 3.9 µg/L | 5.2 m | 2021 |
Showing 20 of 269 named lakes. Open a county or place page for the rest.
Frequently asked questions
- Which lakes in Lithuania are the clearest?
- 269 named lakes in Lithuania have an official Secchi depth. This page ranks the 20 deepest readings. Secchi is a clarity measurement, not a swim-safety class and not a LakeQuality A–F grade.
- Is clear water the same as clean water?
- No. Secchi measures how far a disk stays visible. A clear lake can still have bacteria, toxins, or contaminants this catalog does not grade. Open a lake page for the authority's values.
Clearest lakes in other countries
Named lakes and official measurements
Directory of official lake water quality
3,904 lakes with Secchi
748 lakes with Secchi
409 lakes with Secchi
159 lakes with Secchi
95 lakes with Secchi
55 lakes with Secchi
Where to stay near Lithuania
Stays near the clearest measured lakes in Lithuania — live availability from Booking.com, Vrbo and Expedia.
Top-rated places to stay near Lithuania
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Lithuania?
Get lake water-quality report cards plus the best cabin & lodging deals near Lithuania — straight to your inbox. No spam, unsubscribe anytime.