Trekking in Nepal is most popular activities tourist enjoys. Trekking means simply walking up and down in higher mountains crossing villages, high passes, dense forest, valleys. Trekking- hiking along the trails that form the main links between Nepal 's isolated villages and settlements is one the country's main attractions. The word trekking was almost unheard of in Nepal until the sixties but many of today's visitors came to Nepal solely. Trekking in Nepal is one of unique and adventurous activities in the world. Normally trekking walk over 18,000 ft. (5.500m) of height where they will enjoy panoramic snow covered mountains.