Kosmoplaz Beach Hotel
Mykonos, Greece · ★ 4.5 Exceptional B.Booking.com 9.0
A private plunge pool tucked behind stone walls on your own balcony, in a clean Cycladic room on Mykonos.
Slide the glass door open and the plunge pool is right there, framed by rough-cut stone walls and a dense green hedge that keeps the whole space genuinely private. The water is cool and clear, the sky above is Aegean blue, and the only sound is whatever you bring with you. It's a compact, honest setup, and it works.
If you're looking for a hotel with a private in-room plunge pool in Mykonos without the eye-watering price tag that phrase usually implies, the Double Room (Plunge Pool) at Kosmoplaz Beach Hotel is worth a look. The room itself is simply dressed, white walls, woven wall plates, sliding doors that frame the pool like a painting. Guests rate it 9.0 out of 10, which for Mykonos says something real. The pool isn't vast, so go in knowing it's a cool-down and a quiet moment rather than a lap swim.
♨️ One of 57 suites with a private tub we've checked in Mykonos.
★ When booking, choose the room type that names a jacuzzi / hot tub / plunge pool. That's the one with the private in-room water feature.
What's in the suite
♨️Private plunge pool on balcony
♨️Stone walls for full privacy
♨️Sliding doors open straight to pool
♨️Guest rating 9.0 out of 10
♨️Clean Cycladic room design
Where you'll stay
Mykonos.
Questions, answered
Is the plunge pool actually private, or shared with neighbouring rooms?+
It's fully private to your room, enclosed by stone walls and a tall hedge so you won't be overlooked by other guests.
Is the pool large enough to swim in, or more of a dip pool?+
From the photos it's a compact plunge pool, well suited for cooling off in the Mykonos heat rather than proper swimming lengths.
Which part of Mykonos gives the best views from an in-room tub?+
Suites above Mykonos Town and along the Agios Ioannis coastline tend to face west, so you get the full sunset from the water. Properties set back inland cost less and are quieter, but you'll trade that sea panorama.
When is the best-value time to book a tub suite in Mykonos?+
Late May and September hit a sweet spot: the Aegean is warm enough to swim, the island isn't at peak capacity, and nightly rates sit well below the July and August highs, which can reach €4,115 for the top suites.