Mountain River Rafting Pvt. Ltd. is just opposite the Hotel Kathmandu Grand on the first floor of the Red building at the northern Thamel. Our office complex is between the Hotel Marshyangdi and Hotel Manang, opposite the Kathmandu Grand Hotel and beside the Hotel Buddha. We are 2 minutes north of Kathmandu Guest House. Please refer to the map below.
You can also find us on page 140 of the Lonely Planet Guide Book 2009 Edition.