Yes, you can do both clockwise and anticlockwise. Below are the popular 4-day itinerary for Ghorepani Poon Hill Trek. Option One: Day 1: Nayapul to Tikhedhunga Day 2: Tikhedhunga to Ghorepani Day 3: Ghorepani to Poon Hill (early morning) then trek to Tadapani Day 4: Tadapani to Ghandruk - Drive to Pokhra Option One: Day 1: Nayapul to Ghandruk Day 2: Ghandruk to Tadapani Day 3: Tadapani to Ghorepani Day 4: Hike to Poon Hill in the morning and Trek to Banthanti and Drive to Pokhara