Where is the Thane creek?

The Thane creek is in Mumbai and is one of the longest in Asia. The creek connects with the Ulhas River through a narrow channel. The Thane Creek shares its borders with Mumbai and its suburban districts and the Thane district and Navi Mumbai. The creek is spread over an area of 6,521. 08 hectares. A part of the creek (1,690.5 hectares) was declared the Thane Creek Flamingo Sanctuary (TCFS) and the balance was notified as an eco-sensitive zone around the TCFS, in October 2021.