Harmoonikum features spa facilities and beauty services, as well as air-conditioned accommodations in Viimsi, 1.3 miles from Pirita Beach. Private parking is available on site at this recently renovated property. The accommodation provides free Wifi throughout the property, as well as a terrace and a traditional restaurant. There's a fully equipped private bathroom with shower and free toiletries. At the guest house, all units come with bed linen and towels. À la carte and continental breakfast options with warm dishes, local specialities, and pancakes are available daily at the guest house. There is a coffee shop, bar, and lounge. The area is popular for cycling and hiking. In addition, bike rental and car rental are available at this guest house. With an outdoor fireplace and a picnic area, this guest house offers plenty of opportunities to relax. Kadriorg Art Museum is 6.6 miles from Harmoonikum, while Kadriorg Palace is 6.6 miles away. The nearest airport is Lennart Meri Tallinn Airport, 9.3 miles from the accommodation.