Op Luang National Park woodpecker, pheasant and partridge. Op Luang National Park Op Luang National Park () is a national park in Chiang Mai Province, Thailand. It is home to a scenic river canyon, waterfalls, and caves. Op Luang National Park is about south of Chiang Mai in Chom Thong, Mae Chaem and Hot Districts. The park's area is . It is contiguous with Doi Inthanon National Park. Like Doi Inthanon Park, Op Luang is in the Thanon Thong Chai Range. Prehistoric paintings and other artefacts have been found in Op Luang National Park. The Doi Pha Chang area has a cliff painting of
Masahiro Doi home runs, 113 RBI, and a .998 OPS. In 1975, his first season with the Lions, Doi led the Pacific League in home runs, with 34. Doi finished his career among the all-time NPB leaders with 465 home runs (11th all-time) and 1,400 RBI (12th all-time). WIth more than 2,000 career hits, he became a member of the Meikyukai, or the Golden Players Club. After retiring from playing, he became a coach with the Lions. Masahiro Doi He is the current batting coach for the Chunichi Dragons. Born in Kashiwara, Osaka, Doi attended Daitetsu High School, dropping out before graduation.