L'hospice du Grand Saint Bernard
L'hospice is a monastery. There's religious ceremony almost every single day in a cute church. Visit the crypt where all the canons of the Grand Saint Bernard are buried for hundreds of years now.
For complete informations and reservations see the website: www.gsbernard.ch/20/200.html.
Prices varied from 30 CHF to 75 CHF depending if you choose dormitory, individual room and half or full board. Card are accepted with supplemental taxes however. It is open all year long but the road is closes during the winter. You can reach the monastery walking on the snow or with "peau de phoque" but it's high mountaineering and highly dangerous.
The museum: opened usually from middle June to September, but opening time are date-dependent. Price 10CHF. Note that the best place to see Saint Bernard dogs as been move to Martigny (50km from the Grand Saint Bernard), for more information see the website: www.museesaintbernard.ch