Avaton Resort and SpavsAstro Palace Hotel & Suites
Both hotels are highly recommended by professional reviewers. Overall, Avaton Resort ranks slightly higher than Astro Palace Hotel and Suites. Avaton Resort comes in at #10 in Santorini with praise from 4 reviews like Jetsetter, Oyster and Mr & Mrs Smith.
Avaton Resort and Spa
 Oyster
 The Telegraph
 Jetsetter
 Mr & Mrs Smith
P.O. Box 97, Imerovigli, Greece
From $299/night
- Hot Tub
 - Free Internet
 - Room Service
 - Free Breakfast
 - Laundry Service
 - Concierge
 
4.0
 "One of the more chic and stylish boutique hotels in the area, the adult-only Avaton Resort also features a serene and relatively secluded position on the outskirts of Imerovigli village." Full review
9.0
 "The stunning grotto-spa is a highlight, with a massage room for couples (the dominant clientele at Avaton), sauna, steam room, cold plunge pool for afterwards and a heated hydromassage pool." Full review
 "An intimate nine-suite retreat with an infinity pool, a top-notch restaurant and a spa hidden in a cave." Full review
 "With Eames bucket chairs next to beds hewn from the Santorini rock, hotel Avaton Resort & Spa mixes classic Greek isle lodgings with modern design for a coolly Cycladic combination." Full review
 i 
A splash as someone plunges into the glittering pool; a request for tanning lotion; a sigh of contentment as someone lowers themselves onto the geometric loungers.
Astro Palace Hotel & Suites
 Jetsetter
 The Telegraph
Eikostis Pemptis Martiou, Fira 84700, Greece
From $179/night
- Pet Friendly
 - Bar/Lounge
 - Hot Tub
 - Free Internet
 - Room Service
 - Free Breakfast
 
 "A stay at Astro Palace places you in the heart of Santorini, walking distance from Agios Nikolaos Monastery and Museum of Prehistoric Thira." Full review
 i 
For a surcharge, guests may use a roundtrip airport shuttle (available on request) and a ferry terminal shuttle.
9.0
 "Astro Palace Suites & Spa is all about lounging and practicality on one of the world’s most visited destinations offering comfort, easy access to the main town of Fira, wonderfully minimal rooms." Full review