Registered Trekking Guide is compulsory for Trekking in Nepal so that International Tourists must be with Registered Trekking Guide from Registered Trekking Company while they are in Himalayan Trekking Tours...Registered Trekking Guide is compulsory for Trekking in Nepal so that International Tourists must be with Registered Trekking Guide from Registered Trekking Company while they are in Himalayan Trekking Tours...