Everest Base Camp Trek, Ebc, Everest Trekking.
Tengboche to Dingboche (4350m) /5-hour trek Day 6: Acclimatization day at Dingboche (4350m) Day 7: Dingboche to Lobuche (4940m) /5-hour trek Day 8: Lobuche to Gorakshep (5164m) to Everest Base Camp (5364m) /6-hour trek Day 9: Gorakshep to Kala Patthar (5644.5m) to Pheriche (4371m) /7-hour trek