Country Lake Systems runs guided outdoor adventures in the Fuji Five Lakes area, offering canoeing, mountain biking, ATV/buggy rides, forest and cave walks, fishing and local cooking sessions. Activities take place around Lake Kawaguchi and nearby forests with English information on the official site.
Most experiences are reservation-based and run year-round (company states hours 08:00–20:00 and open 365 days). The operator provides equipment and guides; access is by car (Kawaguchiko IC), highway bus or train to Kawaguchiko Station with pickup options listed on their site.