Book via our app for a free welcome drink.

Blackout dates may apply for room reservations. If opening offer rate is not available, it is sold out for those dates. The number of rooms on sale is limited – once they're gone, they're gone.

Minimum length of stay required for discount to apply is subject to change.

Cancel your booking for free until 6.00 PM on the day of arrival.

The rate you book is specific to that hotel and stay date. If you change or cancel your booking, the original rate might not be available anymore.

Our beds are huge, but we only allow two people per room.

Need more than 11 rooms? Send an email to groups@citizenm.com to check availability.

The usual standards and conditions apply to mycitizenM+ members booking the opening offer rate.

mycitizenM+ members can book up to two rooms. Guaranteed availability for mycitizenM+ members refers to a guaranteed room (given 48 hours notice), not citizenM Boston Back Bay sale. If opening offer rate is not available on a certain date, mycitizenM+ rate (based on Best Available Rate) will still be available.

Read the full mycitizenM+ EU terms & conditions here or the full USA terms & conditions here.

This offer can't be combined with any other promotions and doesn't apply to current reservations.