Geography of the Yosemite area June (the snowmelt season). Located in Yosemite Valley, the Yosemite Falls is the highest in North America at . Also in Yosemite Valley is the much lower volume Ribbon Falls, which has the highest single vertical drop, . Perhaps the most prominent of the Yosemite Valley waterfalls is Bridalveil Fall, which is the waterfall seen from the Tunnel View viewpoint at the east end of the Wawona Tunnel. Wapama Falls in Hetch Hetchy Valley is another notable waterfall. Hundreds of ephemeral waterfalls also exist in the park. All glaciers in the park are relatively small glaciers that occupy areas that
Namtok Phlio National Park was commissioned by King Rama V. On 2 May 1975, the area was declared a national park as Khao Sa Bap National Park. On 29 September 1982, the park was renamed Namtok Phlio National Park. The park's main attraction is its namesake waterfall, Phlio, whose pools are home to large numbers of soro brook carp. The King Rama V era chedi and stupa are located near Phlio waterfall. Other park waterfalls include Khlong Narai, Makok and Trok Nong. Namtok Phlio is covered in tropical rain forest, including such species as "Aphanamixis polystachya", "Aquilaria crassna", "Scaphium scaphigerum", "Sandoricum koetjape", "Irvingia malayana",