KatatopisiΕλληνικά

Reservoir (artificial lake)53.5 km²Λίμνη Κερκίνη

Lake Kerkini

Lake Kerkini: location in Greece

Lake Kerkini is a reservoir (mapped as an artificial lake) with an area of 53.5 km² (OpenStreetMap). It lies in the municipalities of Irakleia and Sintiki (regional unit Serres, Central Macedonia). Its surface overlaps the Natura 2000 sites Limni Kerkini - Krousia - Koryfes Orous Beles, Angistro - Charopo (GR1260001) and Techniti Limni Kerkinis - Oros Krousia (GR1260008). The nearest town with a page is Irakleia, 5.3 km from the shore in a straight line.

Open on the map

What kind of water it is

The facts of the water body, with the source of each row.

Facts: Lake Kerkini
ItemValueSource
KindReservoir (artificial lake)OpenStreetMap
Area53.5 km²OpenStreetMap, worked out from the polygon
InflowsStrumaWikidata
OutflowStrumaWikidata

The area of a reservoir changes with the water level; the table shows what OpenStreetMap maps, not the current level, the volume of water or the capacity.

Where it lies

Municipalities with at least 5 % of the Greek surface, by the municipal boundaries of OpenStreetMap.

Municipalities that hold the Greek surface
MunicipalityRegional unitShare of the Greek surface
IrakleiaSerres53 %
SintikiSerres47 %

What is protected

Natura 2000 sites that cover at least 3 % of the Greek surface of the reservoir. Each page describes the habitats and species of the site.

Lying in a Natura 2000 site means special assessment procedures apply to projects and activities; this page does not judge what is permitted on a particular plot.

Official bathing-water sites

The official bathing-water register has no site that the European Environment Agency (EEA) classes as a lake site and that lies within 250 m of the shore of the reservoir. That does not mean swimming is allowed or forbidden, or that the water is clean or unfit; it only means there is no official classification here.

The beaches with an official water-quality classification are in the beach list; the method is explained at the end of the page.

All beaches with an official classification

Places nearby

Pages of this site, in a straight line and on the same side of the water, nearest first.

Towns and villages

Sights

Peaks

Nearest airport

Daylight

Sunrise and sunset at the point on the water that the map shows, for the 15th of each month, in Greek time (Europe/Athens). Calculated with the standard solar-geometry formula for a flat horizon; terrain around the water and cloud are not taken into account.

Daylight by month
MonthDay lengthSunriseSunset
January9.5 h07:5017:21
February10.6 h07:2317:59
March11.9 h06:4118:32
April13.3 h06:4920:05
May14.4 h06:0920:37
June15.1 h05:5321:01
July14.9 h06:0620:59
August13.9 h06:3520:28
September12.5 h07:0619:38
October11.2 h07:3718:48
November9.9 h07:1417:09
December9.2 h07:4516:59

Climate of the nearest settlement

This section is about Irakleia, the nearest settlement with a page (height 30 m), not about the water itself. The water temperature of the reservoir is not in the open data we use.

Monthly averages for Irakleia, not for the reservoir
MonthMean temperature (°C)Rain (mm)
January5.151
February7.042
March10.651
April14.949
May20.658
June25.852
July29.238
August29.133
September23.550
October17.257
November11.750
December6.467

NASA POWER (MERRA-2), period 2001–2020, model cell about 24 km from the settlement (a grid of about 50 km); temperatures were adjusted to the settlement's height with the standard lapse rate, because it differed from the cell's mean height by 100 m or more. Monthly averages from a regional model, not station readings and not a forecast.

How the numbers were counted

The water body, its outline and its name are OpenStreetMap's (ODbL, Geofabrik snapshot 24 Sep 2026, processed 9 Oct 2026). The area was worked out from the polygon, simplified to about 150 m, and is the area the map shows, not an official figure. A water body has a page when it has a name, an area of at least 2 km² in OpenStreetMap and at least 1 km² inside a Greek municipality.

The municipalities, the Greek part and the overlap with Natura 2000 sites come from a grid of about 10,000 points over the polygon's box: the points that fall inside the water and inside an OpenStreetMap municipal boundary or a YPEN (geoportal) Natura 2000 site are counted. The percentages are a sample, not an exact surface measurement.

The towns, beaches, sights and peaks of the "Places nearby" section are pages of this site. Distances are in a straight line from the nearest shore, not road kilometres, and a place is left out when sea lies between it and the water. A bathing site of the register counts as being on the lake when the EEA classes it as a lake site (the specialisedZoneType column of the classification table) and it lies within 250 m of the outline; of the register's sites that have a page on this site, the EEA classes only 2 as lake sites.

The lake's Wikidata item (Q1739269) is the one the OpenStreetMap mapper named in the wikidata tag, not a match by name (CC0, 9 Oct 2026). The surface height (P2044), depth (P4511, which does not say whether it is the greatest or the mean depth), inflows (P200), outflow (P201), drainage basin (P4614) and dam (P4792) come from it, only where they exist. We copy no text from Wikipedia.

See also

Sources

Every figure on this page comes from the sources below, with the date each was updated.

Page updated .