Our style tends to be relaxed and so most people dress comfortably, and enjoy the very warm and social atmosphere that we have on Sundays at the Hilton Grosvenor Hotel, Haymarket We periodically send out emails about what's on at The Rock Our next services are on Sunday 20th March at 11am and 6pm at the Hilton Hotel, Haymarket On Sunday March 27th, Stephen Gibson, Worship Leader, will be joining us for our Sunday evening..