This is another day acclimatization, rather acclimatize, short hikes nearby are better. Some popular day hike is:
Trek to Chhukung
It is easy and nice day hike which offers a beautiful view of Mount. Makalu Island peak and several other Himalayan peaks. It’s an easiest trek in this whole journey. We can see a beautiful Makalu Island peak and other Himalayan ranges
Trek to Nang Karts Hang Peak
We can the the brilliant views of Mt. Ama Dablam, Mt. Nuptse, Mt. Lhotse, Mt. Thamserku, and Mt. Kangtega from Nang Karts Hang Peak.