Indulge in the world's most luxurious spa hotels

With a stay at Killarney Avenue Hotel in Killarney (Avenue), you'll be steps from Killarney National Park and Cinema Killarney. This hotel is 0.1 mi (0.1 km) from Killarney Methodist Church and 0.1 mi (0.2 km) from St. Mary's Well.

This family-run hotel is located in front of the long beach at Duhnen, a 10-minute drive from Cuxhaven town centre. Strandhotel Duhnen offers an à la carte restaurant, a beauty salon, and large spa with an indoor swimming pool.

The 4-star-superior Strandhotel Duhnen offers rooms featuring cable TV, Wi-Fi internet, a work desk and a private bathroom.

The 600 m² Levitas Wellspa (spa area) at Strandhotel Duhnen includes saunas, hot tubs and a range of massages and cosmetic treatments. Built in 2015, the Skylounge is a great place to sunbathe and the ahoi thalasso centre 500 metres away offers courses in yoga, pilates and more. Guests can build sandcastles, go mudflat hiking, sailing or windsurfing here in the Wattenmeer Nature Park.

Vier Jahreszeiten restaurant serves a daily breakfast and a selection of Northern German dishes.

Snacks and drinks are also served in Kamp’s Bistro with outdoor terrace or in the stylish Lido Bar lounge. The traditional Störtebeker pub offers a pool/billiard table and darts.

Located in Carquefou, Le Chateau de Maubreuil is in a rural location, within a 10-minute drive of Carquefou Golf Club and Atlanpole. This luxury hotel is 5.3 mi (8.5 km) from Stade de la Beaujoire and 5.9 mi (9.5 km) from Parc des Expositions de Nantes La Beaujoire.

When you stay at Otterburn Castle Country House Hotel in Newcastle-upon-Tyne, you'll be within a 5-minute drive of Northumberland National Park. This hotel is 27.1 mi (43.6 km) from Alnwick Castle and 30.8 mi (49.5 km) from St. James' Park.

With a stay at Le Clos Saint-Martin Hôtel & Spa in Saint-Martin-de-Re, you'll be on the waterfront, just a 1-minute walk from Bay of Biscay and 8 minutes by foot from St-Martin Harbor. This luxury hotel is 14.8 mi (23.8 km) from Vieux Port and 1.6 mi (2.6 km) from Ernest Cognacq Museum.

When you stay at Lodge on Loch Lomond Hotel in Alexandria, you'll be on the beach, a 2-minute drive from Loch Lomond and 10 minutes from Loch Lomond and The Trossachs National Park. This upscale hotel is 3.5 mi (5.6 km) from Inverbeg Galleries and 4.9 mi (7.9 km) from Loch Lomond Golf Club.

This 4-star hotel offers elegant accommodation in the Habichtswald Nature Park near Kassel. Hotel Elfbuchen offers free Wi-Fi and is just 1.5 km from the Herkules Monument.

The spacious rooms of the Hotel Elfbuchen are tastefully furnished. One Suite has an own Sauna.

The restaurant serves local and seasonal dishes.

Guests are welcome to relax on the hotel terrace with forest views.

Located in Frankfurt (Westend-Süd), SAKS Urban Design Hotel Frankfurt is within a 15-minute walk of Frankfurt Trade Fair and Congress Center Messe Frankfurt. This spa hotel is 0.7 mi (1.1 km) from Skyline Plaza and 0.7 mi (1.2 km) from Alte Oper.

With a stay at Beach House Hotel in Seahouses, you'll be near the beach, within a 10-minute drive of Bamburgh Castle and Seahouses Golf Club. This beach hotel is 16.1 mi (25.9 km) from Alnwick Castle and 1 mi (1.6 km) from Northumberland Coast.

With a stay at Fletcher Hotel De Wageningsche Berg in Wageningen, you'll be a 3-minute walk from Belmonte Arboretum and 9 minutes by foot from Gallery Wit. This spa hotel is 12.4 mi (20 km) from Hoge Veluwe National Park and 1.1 mi (1.7 km) from Sculpture Gallery and Arboreta.

Located in Cologne (Ehrenfeld), Best Western Plus Hotel Köln City is within a 10-minute drive of Cologne Zoo and RheinEnergieStadion. This spa hotel is 1.7 mi (2.8 km) from Cologne Cathedral and 17.7 mi (28.5 km) from Phantasialand.

Located in Tralee, The Manor West Hotel & Leisure Club is just steps from Manor West Retail Park and a 2-minute drive from Ballyseedy Woods. This hotel is 1.5 mi (2.4 km) from Tralee Town Park and 1.5 mi (2.4 km) from Tralee Bay Wetlands.

Located in Sassenheim, Van der Valk Hotel Sassenheim - Leiden is a 3-minute drive from Kagerplassen and 5 minutes from Golfclub Kagerzoom. This casino hotel is 5.1 mi (8.2 km) from Molenmuseum de Valk and 5.3 mi (8.5 km) from Museum Noordwijk.

A stay at Best Western Plus Hotel Bremerhaven places you in the heart of Bremerhaven, within a 5-minute walk of Puppet Theater and Fischraeucherei Franke. This hotel is 0.3 mi (0.5 km) from Fiedlers Fischmarkt and 1.7 mi (2.7 km) from Bremerhaven Historical Museum.

Located in La Hulpe, Dolce by Wyndham La Hulpe Brussels is in a regional park, within a 15-minute drive of Genval Lake and Folon Foundation. This family-friendly hotel is 4.4 mi (7 km) from Chateau La Hulpe and 5.9 mi (9.4 km) from Royal Waterloo Golf Club.

Located in Courbevoie (Cœur de Ville), Hotel Mercure Paris La Défense is within a 15-minute drive of Champs-Élysées and Stade de France. This hotel is 4.4 mi (7.1 km) from Eiffel Tower and 5.1 mi (8.3 km) from Palais Garnier.

A stay at Hotel Yac Paris Clichy, A Member Of Radisson Individuals places you in the heart of Clichy, within a 10-minute drive of Stade de France and Arc de Triomphe. This hotel is 3 mi (4.8 km) from Palais Garnier and 3.2 mi (5.1 km) from Champs-Élysées.

In the heart of Haverfordwest, Twr Y Felin Hotel is within a 5-minute drive of St. David's Cathedral and Pembrokeshire Coast National Park. This luxury hotel is 2.8 mi (4.4 km) from Whitesands Bay and 5.5 mi (8.8 km) from The Blue Lagoon.

With a stay at Radisson BLU Hotel Durham in Durham, you'll be within a 5-minute drive of Durham University and Crook Hall and Gardens. This eco-friendly hotel is 9.1 mi (14.6 km) from Beamish Open Air Museum and 0.5 mi (0.9 km) from Gala Theatre Durham.

Centrally located in The Hague, Babylon Hotel Den Haag is within a 15-minute walk of Escher Museum and Mauritshuis Museum. This eco-friendly hotel is 0.7 mi (1.2 km) from Lange Voorhout and 1 mi (1.7 km) from Binnenhof.