a) Mingbo La pass to Everest Base Camp:
Return through the upper Hongu valley and over Mingbo La pass into the Imja valley on the Everest Base Camp route. From here a visit can be made to Everest Base camp and return to Lukla. This is a very high altitude trek through glaciated valleys with possibilities of being stranded in adverse weather condition. Only strong, well equipped, groups should attempt this route.

b) Amphu Laptsa pass to Everest Base Camp:
Return trek through the upper Hongu valley and then over the high pass of Amphu Laptsa to come out at Chukung in the upper Imja river valley near Island Peak. From here a visit can be made to Everest Base camp and return to Lukla. This is a very high altitude trek through glaciated valleys with possibilities of being stranded in adverse weather condition. Only strong, well equipped, groups should attempt this route.