Rocky Mountain National Park has close number of visitors as Yosemite National Park with annual 4 million visitors. The park is located in Colorado State at the east of the Grand Lake. Main features of the Park are mountains, alpine lakes and wide variety of wildlife. There is variety of ecosystems in the park from wooded forests to mountain tundra. Rocky Mountain National Parks is officially stated as one of the World’s Biosphere Reserves by UNESCO. The park has 256,466 acres of area. Among Many touristic activities rock climbing is the most popular one.