About Boutique Hotel Rainbow and Spa, Gangtok Hotel Rainbow offers express check-in and check-out, non-smoking rooms, a restaurant, free WiFi and a bar. All rooms boast a TV with cable channels and a private bathroom. The accommodation provides room service, a tour desk for guests. At the hotel, the rooms come with a wardrobe, Sitting Unit, free WiFi. The hotel has an in-house restaurant where you can taste some local. Continental and buffet breakfast options are available every morning at Hotel Rainbow. Conveniently located on the Alley Marg Gangtok, close to Radio Quarters, Boutique Hotel Rainbow and Spa is the ideal place to stay in whether you are here for holiday or on business trip. Brimming with luxury, comfort, and personalized services, Boutique Hotel Rainbow and Spa offers the ideal destinations for family getaways. We provide facilities that cater to your needs and desires, making your holiday with your loved ones unique and special.