Location. Located in Takayama, Miyama Ouan is in the mountains and close to Hirayu Waterfall. Hotel Features. Miyama Ouan features a snack bar/deli. High speed (wired) Internet access (surcharge) is available in public areas. Guest parking is complimentary. Additional property amenities include laundry facilities. Guestrooms. 72 air conditioned guestrooms at Miyama Ouan feature coffee/tea makers and hair dryers. Wired high speed Internet access is available for a surcharge. Satellite television is provided. Housekeeping is available daily. Notifications:The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ). Additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file.