ABOUT WATER CANYON ABOUT WATER CANYON ABOUT TCC DISPENSARIES Water Canyon is a Medical and Recreational Cannabis Dispensary for adults 21 years of age; serving the Pershing County and Winnemucca Indian Colony. ESTABLISHED IN THE HEART OF NEVADA Water Canyon Dispensary supports many local causes and looks forward to providing economic development for the Tribe. BUILT BY THE WINNEMUCCA INDIAN COLONY We are located on the Winnemucca Indian Tribe Colony and are proud to serve and work with the local tribe toward profitability and economic stability.