Lonavala Lake is also known as Monsoon Lake as it dries up during the winters and gets filled with gushing water during monsoons. This lake, built around 1876, is a picturesque picnic spot in Lonavala. This location is gorgeous with natural beauty and scenic surroundings. The source of the Lonavala Lake is the famous river Indrayani. This lake is a natural habitat of many water bodies. Many varieties of birds can be spotted over the lake.