Located in Fujikawaguchiko, 2.3 km from Lake Kawaguchi, Kosuien has a garden, as well as free WiFi. Popular points of interest around the property include Mount Kachi Kachi Ropeway and Lake Kawaguchi Ohashi Bridge. The accommodation provides a shuttle service, while a bicycle rental service is also available.
The units in the ryokan are equipped with a TV.
A buffet or American breakfast can be enjoyed at the property.
Guests can make use of the hot spring bath.
Speaking English and Japanese at the reception, staff are always on hand to help.
Mount Fuji is 16 km from Kosuien, while Fujiomuro Sengen Shrine is 2.5 km away.