Mountain Hostel is located in Grindelwald, Switzerland, this hostel is common for play different sports in the mountains, also you have the breakfast include in the hostel.
The hostel offers two rates for your bedroom (basic abd standart) is clean ans cheap option when you are in Grimmelwald.
(source: https://www.amusingplanet.com/2012/01/seagaia-ocean-dome-artificial-beach-in.html )