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
Sai Yok Noi Waterfall Cave, a secluded collection of stalactites. Hellfire Pass Memorial, a museum and tribute to those lost during the construction of the Death Railway's cuttings and trestle bridges, lies about 35 km to the west of Sai Yok Noi falls. A small market geared toward travellers is also nearby. Sai Yok Yai waterfall, some 40 km to the west lies offset from the valley's main road, adjacent to the Sai Yok National Park Headquarters. It comprises a 10-metre (32 ft) picturesque cascade which drops directly into the Kwae Noi River. Sai Yok Noi Waterfall Sai Yok Noi is a waterfall in