The Museum is open from 10 am to 5 pm, from Thursday to Monday. The Museum is closed December 25, and January 1st.
The library of the Museum is open
- Monday and Thursday, from 9 am to 12 am and from 2 pm to 5 pm
- Friday from 9 am to 12 am
T +41 22 418 50 68 & T +41 22 418 63 25, biblio.mhs[X]ville-ge.ch.
The shop is open from 10 am to 5 pm, from Thursday to Monday. It is closed December 25, and January 1st.
The open air cafeteria La Barje is open from May 12 to September 17, 2012, from 10.30 am to 12 pm. 
Entry to the Museum, including temporary exhibitions, is free.
Guided tours for groups
| Swiss francs 110 | for a one hour visit (max. 20 pers.) |
| Swiss francs 150 | for a one hour visit (max. 20 pers.) (weekend and evening) |
| Free | Geneva schools |
| Swiss francs 20 | schools from other regions |
| Swiss francs 30 | schools from other regions (weekend) |
Registration at least two weeks in advance: +41 22 418 50 60 or mhs[X]ville-ge.ch