
Jumbo Pool at Futtsu Park is a popular seasonal water recreation facility located within Futtsu Park in Futtsu City, Chiba Prefecture, open from mid-July through the end of August each summer. The facility offers four distinct pool types including a wave pool, a water slide, a competitive swimming pool, and a children's pool accommodating swim diapers, ensuring fun for guests of all ages and swimming abilities. Visitors can take advantage of coin lockers, showers, and designated rest areas, while tickets are conveniently available for purchase at local convenience stores. Set within the broader Futtsu Park grounds, the venue is complemented by an outdoor amphitheater and multipurpose sports areas. With lifeguard supervision and dedicated children's zones, Jumbo Pool provides a safe and enjoyable summer destination for families on the Boso Peninsula.