The Rimbi Waterfalls is one of the tourist attractions of Sikkim which is located about 12kms from Pellong at about 5kms from the Darap Village, another attraction of Sikkim. This waterfall can be seen throughout the year although in the rainy season it looks much more beautiful. The waterfall leads to Rimbi River and is famous for the recreational activities like fishing. The Karchen Powerhouse is the oldest powerhouse in west Sikkim. The powerhouse was built in the early 70s by the last king’ government. It used to supply water to all the neighboring villages during that period.