Hello. I'm Tor of Asahidake Visitor Center.
I would like to introduces you to Daisetsu Asahidake Gensui Park. 
(video during May, 7th - 14th 2021)
The water here is the coming from Daisetsuzan. 
The meltwater from mountain area had seep into the ground and After a long time, 
the water gushes from the spring at the foot of Asahidake. 
The water of Asahidake was selected as one of the 100 best waters of Heisei era and have been beloved by many people. 
Everyone can fill water, it make taste of cuisine, coffee etc beter.
Let's watch the video with this link.

大雪旭岳源水: Daisetsu Asahidake Gensui Park – YouTube