As of 15 July 2013, Hyatt Regency London – The Churchill will be a non-smoking hotel

All guest rooms and suites will be smoke free zones. For guests that wish to smoke, there will be two newly refurbished designated smoking areas:
The Forecourt Terrace, situated at the front of the Hotel will be open 24 hours per day and The Churchill Bar Terrace, which will be open from 12 noon until 1:00am.
For The Churchill Bar Terrace, there is a minimum spend of £25 per person.