Lakes of Bendakaluru

Satellite view: Esri, Maxar, Earthstar Geographics

Hegganahalli Lake

See it on the map
Size
36.1 acresAbout 20 football pitches
Rank by size
249th largestOf 1,621 lakes that still exist
Valley
Dakshina Pinakini
Who looks after it
Nobody on record looks after it
Water quality
Not tested for water quality yet
Built over
0% of the lakeSatellite land cover, 2021

Through the years

Nothing on record for 1928 to 1954, 1956 to 1977 and 1979 to 1983.

The records listed below, drawn on one line from 1927 to 2026.
  1. 1927

    On the survey map

  2. 1955

    On the U.S. Army map

    Compiled from Survey of India maps of 1945-46

  3. 1978

    On the survey map

  4. 1984-2021

    Held water most years

    Water in 27% of all satellite passes, 1984-2024

    2% of its water area has since gone dry; 9% is new water

    4 years not counted: the satellite saw under half the lake

    Floating weed looks like dry land to this record, so a weed-covered year can read as dry

  5. 2017-2025

    No one cover holds over half of it in most years

    About three in four of these readings are right, so trust what holds for several years

  6. 2025-2026

    Mostly floating weed after the monsoon; mostly dry or built in the dry season

    After monsoon, Oct 2025 to Dec 2025

    • 31% open water
    • 58% floating weed
    • 12% dry or built

    Dry season, Mar 2026 to May 2026

    • 2% open water
    • 0% floating weed
    • 98% dry or built

How big it is

Drawn outline
36.1 acres

About 20 football pitches

End to end
546 m

The longest straight line across the outline

How clean the water is

Not tested for water quality yet.

How much is built over

Built inside the outline
0%

From satellite land cover, 2021

Land within 500 m

77% crops, 8% trees, 7% built, 4% grass, 4% shrubs

From satellite land cover, 2021

Who looks after it

Nobody on record looks after it.

Where its water comes from and goes

Valley
Dakshina Pinakini

The river basin its water drains to

Catchment
6.1 km²

The land that drains into it

What lives here

Birds recorded
63 species

Most seen: Rock Pigeon, Black Drongo, Spotted Dove, Common Myna and Green Bee-eater.

109 sightings, mostly from birdwatchers

All wildlife recorded
63 species

109 records, 2017 to 2024

Threatened species seen here
1
  • Indian Roller near threatened
Photographed on iNaturalist
1 times

1 species.

Most seen: Barnacle Scale.

Last seen Jan 2026

Around it

Nothing on record about what is around it.

Photos

No photos of it on Wikimedia Commons yet.

Where it is

Greater Bengaluru
Outside the city limits
Height above sea level
905 m
Coordinates

13.2209° N, 77.6164° E

Read more

Its number in each record
ATREE lake map
773