It is mandatory to have one more night in Dingboche for acclimatization and make body strong and balance. Dingboche is also known as “Summer Valley” of Khumbu region because of receiving rain during Monsoon, contributing to farming lands. Today, you are not staying in Hotel rather our guide takes you to climb Nagarjuna Peak, offers complete view of Khumbu Himalaya including Mt. Makalu with panoramic vistas of the entire Imja valley. You can also hike to Chhukung village which presents magnificent view of Island Peak, Amadablam, Makalu, Taboche which is optional. There will be many alpinists who are heading to Chhukung for climbing Island Peak.