A blue-green shifting between turquoise and emerald through the day.
Шнапс — CC BY-SA 3.0 · Ιωσηφίνα Γεωργούλη — CC BY-SA 4.0 · Itzortzis — CC BY-SA 4.0 · Itzortzis — CC BY-SA 4.0
**Crete's only freshwater lake** — a fact that surprises people: an island this size with a single natural lake, and no second one. It sits in a basin between green hills about **20 km from Rethymno**, near Georgioupoli. Its colour is the reason to come: a **blue-green that shifts through the day** between turquoise and emerald depending on the light and the depth, with the mountains reflected on the surface. Around it, **rowing boats and pedalos** are rented by the hour, and that is the best way to see it — get away from the busy shore and the whole lake is yours. The water is **fresh, not salt**, shallow at the edges and deeper in the middle, and it holds **freshwater terrapins and non-venomous water snakes** that people spot from the boats. ⚠ The water level **drops in late summer**, exposing wide sandy banks — a completely different sight from spring. The northern shore has **tavernas** looking straight out over it.
A blue-green shifting between turquoise and emerald through the day.
Half an hour of rowing takes you off the shore and the lake is yours.
Far quieter, and where the terrapins sit out on the stones.
Kournas, 73007 Chania, Crete
**Generally safe, but not like the sea.** The water is fresh and clean, swimming is allowed and many people do it. ⚠ But note three real differences: **first the temperature** — it is spring-fed and **clearly colder than the sea** even in August, which can be a shock for children. **Second the bottom** — gravel, mud and weed rather than sand, dropping away suddenly towards the middle, and **there is no lifeguard**. **Third the wildlife** — there are terrapins and **non-venomous** water snakes that do not attack people, but seeing one can alarm anyone not expecting it; know it in advance and do not panic. The practical rule: **swim near the shallow shore**, put a child in a life jacket, and hire a boat if you want the middle.
**April to June is the answer.** In spring the lake is **full to its edge**, the hills around it are completely green, the colour is at its best, and the weather is right for rowing. ⚠ **Late July and August** bring two problems at once: **the level drops**, the banks retreat and expose muddy and sandy ground that spoils the view, and it **fills up** with visitors and coaches, making parking hard and boats dearer. **September and October** are a decent compromise: quiet and comfortable heat, though the level is still low until the rains come. And in any season, **early morning** is a hundred times better than midday — better light, parking available, and water like a mirror.