There are many trails around in Gangtey and Phobjekha. And among these, it's one of the most popular. It's an easy walk, which starts just before Gangtey Sangacholing Monastery and will take you through beautiful villages and blue pine forest. On the right side of the trail, you will see the side valley which is also a roosting place for Black Necked Crane.
It takes on average 1 hour to 1 hour 30 minutes walk.