Harku Lake (Estonian: Harku järv; also known as Haabersti Lake, Loodjärv and Argo Lake) is a 162.9 ha (403 acres) lake on the western border of Tallinn, Estonia.

It has an average depth of 1.6 m (5.2 ft) and a maximum depth of 2.5 m (8.2 ft).

[1] Lake's beach is the only lakeside beach in Tallinn.

On the beach, there are changing cabins, a shower, children’s playgrounds and ball games areas.

[2] This Tallinn location article is a stub.