Fairmont confirms John Lennon and Yoko Ono held their 1969 Bed-In and recorded Give Peace a Chance in Suite 1742. Historic Hotels Worldwide documents their May 26–June 2 stay, while CBC/Radio Canada and TIME preserve room-specific visual evidence.
John Lennon stayed at Montreal’s Queen Elizabeth Hotel with Yoko Ono from May 26 to June 2, 1969, while they held their second Bed-In for Peace. The hotel, now Fairmont The Queen Elizabeth, officially identifies Suite 1742 as the location of the protest and the recording of Give Peace a Chance.
Source conclusion:
The cited sources support a stay at the named hotel.
