'GBK City Forest') or known as Hutan Kota by Plataran is an urban park and multifunctional outdoor park area located in Gelora Bung Karno Sports Complex in Central Jakarta, Jakarta, Indonesia.

It is used for various activities with a strategic location and beautiful views with an area of 4,5 ha.

[1] The 4 hectare land has now been designated as the lungs of the city.

Apart from the grass garden, this place also has a trembesi pool area with a wooden base concept on top.

Not only that, there is also a security post, park benches, toilets and changing rooms that can be used by visitors.