K2 Base Camp Trek – Complete Route Guide, Cost, Best Season & Expert Tips: K2 Base Camp Trek is one of the most iconic trekking adventures in Pakistan, offering breathtaking landscapes, challenging routes, and a true high-altitude experience. This trek is ideal for seasoned hikers seeking an unforgettable journey through the Karakoram mountains. The best season is from June to early September, with costs varying depending on the tour package and services chosen. https://adventurepakistan.com/travel/k2-base-camp-trek/