About a 30 minutes drive away, from Krishnanagar is the village of Bethuadahari, which houses the Bethuadahari Wildlife Sanctuary. If you are someone, who loves nature, you simply cannot afford to miss it. You can see, deers roaming around freely over here, along with other animals like Nilgai, Painted Stork, Peacock, Gharial, Turtles , a few other birds and trees and plants of various species.
On your way out, you can see the Forest Bungalow, which has several models of the places to visit, nearby Krishnanagar. It also has preserved pigeon eggs and crocodile hatchling, put up for demonstration.