Spa Relaxation and Champagne Afternoon Tea for Two at the 5* Montcalm Hotel, London. Enjoy a very special treat with a friend or partner at the 5* Montcalm Hotel. Situated on London’s prestigious Park Lane, the Montcalm is an iconic venue, considered by many to be one of the most beautiful hotels in the capital city. Relax in the boutique spa and unwind for as long as you wish during your visit. You can make full use of the spa facilities including, steam room, sauna, jacuzzi, monsoon shower, and exercise pool for up to 4 hours. And get this Spa Relaxation and Champagne Afternoon Tea for Two at the 5* Montcalm Hotel, London Now £69.00.