A 13-day Everest Base Camp (EBC) trek itinerary packs in the iconic journey, starting with a thrilling flight to Lukla, gradually ascending through Sherpa villages like Namche Bazaar, Tengboche, and Dingboche, featuring vital acclimatization days, reaching Everest Base Camp and Kala Patthar for sunrise views, and descending back to Lukla before flying to Kathmandu, often with a buffer day for weather delays, focusing on stunning Himalayan vistas and Sherpa culture within Sagarmatha National Park.