Consisting of 5 lakes, the water and depth of each lakes vary, making each a different shade of blue. The Rainbow Line (toll Road) to the mountaintop park offers fantastic views of dynamic scenery. Additionally, the layers of soil annually deposited at the bottom of Lake Suigetsu are among the world's best for researchers.

• Approx. 22 min. from JR Tsuruga Sta. to JR Mihama Sta., approx. 60 min. by taxi
• +81-770-45-2678 (Rainbow Line)
• 18-2-2 Kiyama, Wakasa Town, Fukui
• [Rainbow Line Route Opening Hours] 8:00-18:00
  [Rainbow Line Summit Park Opening Hours] 9:00-17:00 (depends on the season)
• New Year holidays
• [Admission to the summit park (including lift and cable fees)] Adults: 1,000 yen
  Children: 500 yen
• Website