Keenjhar Lake, also recognized as Kalri Lake, is located in the Thatta district of Sindh and serves a dual purpose - being an essential source of drinking water for both Karachi and its surrounding areas while simultaneously functioning as a Ramsar site that offers habitat to numerous resident and migratory birds. Accessible via roadways during October through February, this vast freshwater lake presents visitors with the opportunity to witness diverse avian species including various types of waterfowl up close.