Lumba Sumba Trek: A Remote Himalayan Passage Through Wild Nepal The Lumba Sumba Trek is one of Nepal’s newest and most untouched trekking routes, leading adventurous travelers deep into the pristine wilderness of the Kanchenjunga Conservation Area and Makalu Barun National Park. Opened only in 2012, this trail remains largely undiscovered and unspoiled, offering a rare glimpse into a... https://sherpateams.com/package/lumba-sumba-pass#