Doi Phu Kha National Park park is named after "Chompoo Phu Kha" ( "Bretschneidera sinensis"), a tree with attractive pink flower bunches, which together with "Caryota gigas" and "Acer wilsonii", are rare species of plant which in Thailand can be found only in this park. There are natural rock formations on 1,837 m high Doi Phu Wae peak. The ascent takes 3 days and 2 nights. The scenery of the sea of mist and the mountain range is the reward for the trekkers who can reach Phu Wae peak. The park was established on June 17, 1999. Doi Phu Kha National Park is part of
Nelson Doi Islands. Upon his retirement from that court, Doi taught at various schools in Japan. Doi returned to Waimea on the Big Island of Hawaii where he helped build the North Hawaii Community Hospital. Nelson Doi Nelson Kiyoshi Doi (January 1, 1922 – May 16, 2015), was the fifth lieutenant governor of Hawaii from 1974 to 1978 in the first elected administration of Governor George Ariyoshi. Doi was a member of the Hawaii Democratic Party. Doi attended the University of Hawaii, where he was president of the Associated Students of the University of Hawaii from December 1944 to June 1945 (Yim).