This study was conducted in Jawhar taluka of Palghar district which lies in line of Western Ghats from February 2022- March 2022. In Jawhar, Shivajinagar, Jay Sagar Dam, Khadkhad Dam, Kalmandavi were the sites for study. Study reveals that total 23 species were found which belong to 5 families. Nymphalidae comprise of 12 species of butterfly and is richest family with 52% composition, Papilionidae with 4 species (17%), Pieridae 2 species (9%), Lycaenidae 3 species (13%) and Riodinidae 2 species (9%). It also shows that the highest species richness was recorded in Shivajinagar 10 species (44%), Jay Sagar Dam 7 species (30%), Khadkhad Dam 5 species (22%), Kalmandavi 1 species (4%).