Park Data (Address/Tel/Fax) Address: Kasada, Kawashima-cho, Hashima-gun, Gifu 601-6021 Japan Contact: Water Eco Park, Hall of Nature Discovery Tel: 0586-89-7022 Fax:0586-89-7021 Water Eco Park/ Hall of Nature Discovery Admission:Free (Charged for participation in programs except for mini-guide or self-guide programs) Hours March 1 - May 31 9:30 am - 6:00 pm June 1 - August 31 9:30 am - 7:00 pm September 1 - the last day of February 9:30 am - 5:00 pm Closed Every 2nd Monday of the month (Closed on the following day if the 2nd Monday falls on a national holiday) Period between December 25 and December 30