The Bubble Lake or Budbudyanchi Tali is near Govt. High School Netravali in front of Shri Gopinath Temple. You can combine you trip with Savari Waterfall, Mainapi Waterfall. Also you can visit Selaulim Dam on the way. The bubble lake is step well and bubble comes from the water due to vibration. More the vibration and more the number of bubble come from the water.