Responsible Adventures are an ecological trekking organization designed to improve, protect and preserve the environment of the Himalayan mountain rangers.
they offer culture tours, treks... visit their web!!
Travel tips
If you're thinking about doing some interesting trekking or need to plan your holiday in Nepal, go to this agency. Himalayan encounters is an exciting concept of adventurous travel in nepal. Always looking for the most respectful ways, comfortable and interesting. Also offers rafting, canoing, safaris ..
the best way to move around in short distances in Kathmandu is the cycle rickshaw. For longer trips and between cities and towns of the valley it is better by taxi, but the last time their prices have risen by increased oil. Don't trust in taxi meters. Strong bargaining or otherwise take the bus with less space. There are a lot of traffic jams in Kathmandu.

