The lake is geographically categorized as an oxbow lake, formed by the meandering course of the Mahanadi River.
It is identified as an Important Bird Area (IBA) due to the seasonal influx of migratory waterfowl.
The water depth varies significantly between the monsoon season and the dry summer months.
It remains one of the largest freshwater lakes in the state of Odisha.
The local ecosystem includes rare plant species and various medicinal herbs found in the bordering hills.
Anshupa Lake is a horseshoe-shaped freshwater oxbow lake located between the Saranda and Bishnupur hills in the Cuttack district of Odisha. It spans approximately 1.5 square kilometers and is fed primarily by the Mahanadi River during monsoon overflows. The lake is a designated Ramsar site, recognized for its significant biodiversity and role as a habitat for migratory birds. Visitors can access forest cottages managed by the Odisha Forest Development Corporation for overnight stays. The surrounding landscape features a mix of deciduous forests and bamboo thickets. Recent conservation efforts have focused on clearing invasive aquatic weeds to restore the lake's open water surface. The site serves as a vital wetland ecosystem supporting various indigenous fish species.
The elevated viewing deck or the boat jetty during sunrise when the mist hangs over the water.
Bring binoculars as the bird-watching opportunities are best from the edges of the water.
Carry insect repellent, especially if visiting during the humid post-monsoon months.
Book the government-run forest cottages well in advance if you intend to stay overnight.
Do not attempt to swim in the lake, as the bottom can be muddy and uneven with dense aquatic vegetation.
Maintain silence near the water's edge to avoid disturbing the birdlife; do not discard plastic or waste in the wetland area.
