2019-03-09 【Today's English】No reservations: Tent saunas to open on shore of Lake Biwako By clicking above image, you can go to original article in The Asahi Shimbun NAGAHAMA, Shiga Prefecture--A trio of tent saunas will open at Lake Biwako here on Helsinki Sauna Day, inviting people to enjoy chest-to-chest talks with strangers.