Grindelwald belongs to the German-speaking part of Switzerland. Besides German, most locals also speak French and English.
Central European Time (GMT + 1 hour, EST +6 hours). Summertime (+1 hour) end of March until end of October.
220 volts, 50 hertz
Service is included in hotels, restaurants as well as hairdressers and taxis. For special services a small tip is however always welcome.