October 18, 2026 4 min read

Adults-only hotel on Kos: pool, spa and beach for couples

Adults-only hotel on Kos: pool, spa and beach for couples

On Kos, an adults-only stay with a pool and spa pairs with trips to the Asklepieion, Tigaki and Zia at sunset.

Contents 4 min read
  1. Why choose Kos for a child-free break?
  2. The adults-only hotel on Kos
  3. Things to do on Kos: enjoy the island together
  4. Asklepieion of Kos
  5. Explore Kos Town by bike
  6. Alyki Salt Lake – Tigaki
  7. Empros Thermes thermal cove – Agios Fokas
  8. On the water at Tigaki
  9. Our adults-only tip: Zia at sunset
  10. Getting there and practical tips
  11. How to choose the right hotel
  12. Frequently asked questions

An adults-only hotel on Kos suits couples who want to combine time by the pool and spa with trips to historic sites, coastal paths and peaceful spots in nature. This featured hotel welcomes guests aged 16 and over and is on Kos.

Our selection includes adults-only hotels on Kos. For more ideas around the island, adults-only hotels in Greece features stays on other Greek islands and in other regions.

Why choose Kos for a child-free break?

On Kos, you can fill a day with a mix of experiences. The Asklepieion takes you through the history of healing and learning, among ancient terraces and columns. A bike ride around Kos Town takes in coastal paths, squares and traces of different eras. If you prefer somewhere quieter, Alyki Salt Lake near Tigaki is a lagoon beneath wide-open skies.

The island has plenty to offer by the water, too. At the rocky cove of Empros Thermes, warm spring water meets the sea. Along the coast at Tigaki, you can try windsurfing or watch the sails from the beach. For the evening, head to Zia on Mount Dikeos, with its cobbled lanes, coastal views and local food. Shape your stay around your mood: get out on your bikes, spend time by the water or explore the island’s history and scenery together.

The adults-only hotel on Kos

Diamond Deluxe Hotel combines a beachfront setting with a generous pool and wellness offering. It suits couples who enjoy spending time by the infinity pool and unwinding in the sauna, steam room or over a massage. There’s a fitness centre, too, while a breakfast buffet, restaurant, bar and lounge round out your stay. This 5-star resort with suites is a good fit if you want to spend relaxed days at the hotel.

Diamond Deluxe Hotel – adults-only hotel in Kos Kos★★★★★ Diamond Deluxe Hotel 5-star Adults-Only hotel on Kos in Greece: Enjoy the beachfront location and the 2,000 m² pool complex at this luxurious, child-free resort. Learn more

The hotel features in our collections of adults-only hotels with an infinity pool, 5-star adults-only hotels and adults-only beach hotels on the Mediterranean. For age requirements, explore our adults-only hotels for guests aged 16 and over. You may also like our wellness & spa and lakes & sea categories.

HotelLocationStarsMinimum ageFocus
Diamond Deluxe HotelKos516 yearsLakes & sea

Things to do on Kos: enjoy the island together

Asklepieion of Kos

Among the terraces and columns, imagine how healing and learning came together here. The hillside walk combines views across the island with a glimpse into its history.

Explore Kos Town by bike

Along the coastal paths and through the streets of Kos Town, sea views, squares and traces of different eras take turns. This ride suits you if you’d rather explore the island’s capital as you go than stop at just one spot.

Alyki Salt Lake – Tigaki

Behind Tigaki beach lies Alyki Salt Lake, a peaceful natural area with a lagoon and wide-open skies. A walk along the shore is a quiet way to spend an afternoon outdoors.

Empros Thermes thermal cove – Agios Fokas

At this rocky cove, warm spring water mingles with the sea. You can bathe in the natural pool among the rocks and feel the contrast between the warm water and the cooler sea.

On the water at Tigaki

Try windsurfing off the coast of Tigaki and feel the wind on the water. If you’d rather stay on the beach, watch the sails and take in views of the open northern coast.

Our adults-only tip: Zia at sunset

Wander through the cobbled lanes of Zia on Mount Dikeos and find a spot with views across the coast. Enjoy local food in the evening, then stroll through the village as the sun sinks lower.

Getting there and practical tips

For flights, you can use Kos International Airport (Hippocrates) (KGS).

The hotels are on Kos.

How to choose the right hotel

  • Decide whether you’d rather spend most of your holiday at the hotel or head out to explore the island more often.
  • Work out whether the pool and wellness facilities are your priority, or whether you’d prefer to spend your time cycling and walking.
  • If you enjoy being active on the water, plan a day of windsurfing at Tigaki.
  • For a quieter day out, take a walk by Alyki Salt Lake.
  • Choose the Asklepieion for a historical walk and Zia for an evening with village atmosphere.
  • For different styles of break, compare our spa & wellness breaks for couples and romantic breaks for couples, too.

If you’d like to understand the adults-only concept first, Why adults-only? 7 reasons to holiday without children explains the idea. For a focus on wellness, our guide to wellness hotels without children offers more ideas.

Frequently asked questions

Is there an adults-only hotel on Kos?

Our selection includes 1 hotel for guests aged 16 and over: Diamond Deluxe Hotel.

What is the minimum age at the hotel on Kos?

The minimum age at Diamond Deluxe Hotel is 16.

Which adults-only hotel on Kos has a pool and spa?

Diamond Deluxe Hotel has an infinity pool, sauna, steam room, spa and massage services.

What can couples do on Kos?

Options include a visit to the Asklepieion, a bike ride around Kos Town, a walk by Alyki Salt Lake and windsurfing at Tigaki.

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