I cannot recommend Third Rock enough. They are simply amazing professional best for your best trekking experience in Nepal. The entire trek was carefully organized with a wonderful guide and porter. This is my second trek with Third Rock Adventures. Naba is always available for trek discussion and everything. You have nothing to do except say hello I am interested in trekking to Nepal and Naba will get back to you with all detailed information and best available service at reasonable price. At the end, you will be paying for their amazing service and exepreicend guide who will make sure that you are enjoying the whole time without having to worry about anything.