The Swiss railway network is excellent. Consult the Internet site of the Swiss railways http://www.sbb.ch/
. where you will find all necessary information.
Take a train to Brig or Visp: at Brig or Visp take a post-bus to Saas-Grund, Saas-Fee or Saas-Almagell. The post-bus timetables are included in the railway timetable.
Guests who arrive by plane at Geneva, Zurich or Basel airports can take the train/post-bus service, or rent a car.