The development of the resort was led by Hiromasa Ezoe, a Japanese entrepreneur and the founder of the advertising and human resources company Recruit. The name of this area, Appi, is derived from the Ainu language word, meaning "a place where one can live in peace". The construction began in 1970s and the ski area was opened in December, 1981, with four chair lifts. The 'Sailer' area expansion was designed by Toni Sailer, an Austrianalpine ski racer and actor. The Hotel Appi Grand opened in 1985, and the Appi Hills Shirakaba-No-Mori 3 opened in 1991. In 1992, the ski resort attracted 1.5 million visitors in a year. The Hotel Appi Grand Annex opened in 1996. Soccer fields opened in 1998. During 2003-2016, the resort was managed by the Kamori Kanko Group. In 2014, a memorial to Hiromasa Ezoe, the founder of the resort who had died in February 2013, was erected at the resort. Since 2016, the resort has been managed by the Asia Gate Holdings Co., Ltd. In 2005 and 2016, giant slalom races of the National Sports Festival of Japan were held in Appi Kogen.
Skiing
The ski resort expands on two mountains, Mt. Maemori and Mt. Nishimori, with 21 trails, and a total trail length of for skiers and snowboarders of all levels. It is the largest ski resort operated by a single company in Japan, with an average run of 2.1 km, Japan’s longest average. The maximum slope is 34° on the Second Sailer Run A; the longest run is and the vertical drop is. Lift service includes 2 gondolas and 14 chair lifts including 3 high-speed quad lifts and 11 double chairlifts. The resort is also family-friendly, with a kid's ski area, child care service, snow play areas, and a petting zoo. The winter ski season in Appi stretches over 5 months from December to early May. Nighttime skiing is available most nights; skiing and snowboarding lesson programs are available. CNN International ranked Appi Kogen the best ski resort in Asia.
Lifts
Golf courses
The Appi Kogen Golf Club has 4 courses, namely Hachimantai Course, Towada Course, Ryugamori Course, and Iwatesan Course, 36 holes in total, opened in 1978. LPGA of Japan Tour tournaments were held in 1984-88 and 1991-92. The Japan LPGA Championship Konica Minolta Cup on the LPGA of Japan Tour was held in the Appi Kogen Golf Club in September 2017.
There are 8 hotels, including the Hotel Appi Grand, the Hotel Appi Grand Tower, the Appi Hills Shirakaba-No-Mori 1-3, and the Appi Kogen Onsen Hotel 1-3. There are also B&Bs. The tall Hotel Appi Grand Tower, opened in 1988, is the symbol of the resort.