Day 1: From NJP/ Bagdogra, travel to Okhrey through Jorethang. You can either stay at Hilley or Okhrey. Hilley has only one homestay with very basic facilities.
Okhrey, on the other had has better accommodation options. Hilley is the starting point of the Barsey Rhododendron Trek.
Day 2: Start early after having breakfast. The trek is easy and will take around 2 hours to reach the Guras Kunj. Stay overnight at Guras Kunj or the Forest Barrack.
Day 3: Wake up early in the morning to view the sunrise at the mountain ranges. Roam about the place and then return back to Hilley. From Hilley, you can return back to Siliguri or Gangtok.