Title: Book the Best Gulf of Thailand Adults Only Resorts & Hotels in 2025 | Expedia.ca [Gulf of Thailand Travel Guide](https://expedia.ca/Gulf-Of-Thailand.dx553248634567205392)[Hotels in Gulf of Thailand](https://expedia.ca/Gulf-Of-Thailand-Hotels.d553248634567205392.Travel-Guide-Hotels)[Vacation Rentals in Gulf of Thailand](https://expedia.ca/Gulf-Of-Thailand-Vacation-Rentals.d553248634567205392.Travel-Guide-VacationRentals)[Flights to Gulf of Thailand](https://expedia.ca/Cheap-Flights-To-Gulf-Of-Thailand.d553248634567205392.Travel-Guide-Flights)[Things to do in Gulf of Thailand](https://expedia.ca/Things-To-Do-In-Gulf-Of-Thailand.d553248634567205392.Travel-Guide-Activities)[Gulf of Thailand Car Rentals](https://expedia.ca/Car-Rentals-In-Gulf-Of-Thailand.d553248634567205392.Car-Rental-Guide)[Gulf of Thailand Vacation Packages](https://expedia.ca/Gulf-Of-Thailand.d553248634567205392.Destination-Travel-Guides) ![Koh Samui which includes religious elements](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/32000/32974-Koh-Samui.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Find Adults Only Resorts & Hotels in Gulf of Thailand ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__calendar_shield.svg) ### Change your mind Book hotels with free cancellation ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Treat yourself Sign in to save 10% or more on thousands of hotels [Sign in](https://www.expedia.ca/login) ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__bed.svg) ### Be picky Search almost a million properties worldwide ## Check availability on Gulf of Thailand Adults Only Resorts & Hotels Tonight [Oct 17 - Oct 18](https://www.expedia.ca/Hotel-Search?regionId=553248634567205392&startDate=2025-10-17&endDate=2025-10-18&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Tomorrow [Oct 18 - Oct 19](https://www.expedia.ca/Hotel-Search?regionId=553248634567205392&startDate=2025-10-18&endDate=2025-10-19&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) This weekend [Oct 17 - Oct 19](https://www.expedia.ca/Hotel-Search?regionId=553248634567205392&startDate=2025-10-17&endDate=2025-10-19&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Next weekend [Oct 24 - Oct 26](https://www.expedia.ca/Hotel-Search?regionId=553248634567205392&startDate=2025-10-24&endDate=2025-10-26&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) ## Top Gulf of Thailand Adults Only Resorts & Hotels ![Beachfront Pool Villa | Exterior](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/7dd67f84.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Seaview Double or Twin Room](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/3e0c3d28.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Couples treatment rooms, hot tub, body treatments, aromatherapy](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/5f8a0a98.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Daily buffet breakfast (THB 400 per person)](https://images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/68ad903f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Explorar Koh Samui – Adults Only Resort and Spa Koh Samui 9.4/10 Exceptional (464) "Fantastic place, highly recommended " ![](https://a.travel-assets.com/egds/marks/flags/us.svg) philippe CA $151 CA $179 total includes taxes & fees Oct 25 - Oct 26 [](https://www.expedia.ca/Koh-Samui-Hotels-The-COAST-Adults-Only-Resort-And-Spa-Koh-Samui-Formerly-Sensimar.h15640649.Hotel-Information) ![Outdoor pool, pool umbrellas, sun loungers](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/777a0583.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Love Ocean View Room - Adults Only | Terrace/patio](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/a3740dc0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Meeting facility](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/acbe58f9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Samui Ocean View Suite - Adults Only | Living area](https://images.trvl-media.com/lodging/5000000/4080000/4075200/4075191/ec06aaad.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Mantra Samui Resort - Adults Only Koh Samui 9.0/10 Wonderful (1002) "The staff were AMAZING! The food was delicious! It was so peaceful and quiet - definitely the best place to relax! The spa was 10/10 too! " ![](https://a.travel-assets.com/egds/marks/flags/uk.svg) Amy CA $112 CA $137 total includes taxes & fees Oct 31 - Nov 1 [](https://www.expedia.ca/Koh-Samui-Hotels-Mantra-Samui-Resort.h4075191.Hotel-Information) ![Deluxe Villa, 1 Bedroom, Oceanfront | Beach/ocean view](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/2f88c681.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Restaurant](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/97988129.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![View from property](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/323a0626.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Villa, 1 Bedroom, Oceanfront | View from room](https://images.trvl-media.com/lodging/28000000/27800000/27795300/27795222/900ed9d9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### The Humble Villas Koh Samui 9.8/10 Exceptional (56) "Amazing stay. Staff were very kind and helpful" ![](https://a.travel-assets.com/egds/marks/flags/us.svg) Andrea CA $129 CA $156 total includes taxes & fees Oct 24 - Oct 25 [](https://www.expedia.ca/Koh-Samui-Hotels-The-Humble-Villas.h27795222.Hotel-Information) ![Beach nearby, white sand](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/cc5a92b5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/98d4c45e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Balcony view](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/8c9cfdbe.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premium bedding, Select Comfort beds, desk, laptop workspace](https://images.trvl-media.com/lodging/7000000/6660000/6659700/6659622/85dabda7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Lotus Friendly Hotel Koh Samui 8.2/10 Very good (308) "It was a very nice and clean stay" ![](https://a.travel-assets.com/egds/marks/flags/us.svg) Kidd CA $26 CA $32 total includes taxes & fees Oct 24 - Oct 25 [](https://www.expedia.ca/Koh-Samui-Hotels-Lotus-Friendly-Hotel.h6659622.Hotel-Information) ![Outdoor pool, pool umbrellas, sun loungers](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/58b76033.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe PLUS with Terrace](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/64533b0c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Swim-up bar](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/f1de7b42.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Sea View Room with Terrace | View from room](https://images.trvl-media.com/lodging/7000000/6390000/6387600/6387516/5972e2e9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Explorar Koh Phangan - Adults Only Resort and Spa Ko Pha-ngan 9.0/10 Wonderful (443) "Such a great place to stay all the staff were so friendly" ![](https://a.travel-assets.com/egds/marks/flags/au.svg) Daniel CA $97 CA $115 total includes taxes & fees Oct 23 - Oct 24 [](https://www.expedia.ca/Ko-Pha-Ngan-Hotels-The-COAST-Adults-Only-Resort-And-Spa-Koh-Phangan.h6387516.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/98721fe3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Royal Suite](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/ee473fc0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/eea11f25.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Royal Suite](https://images.trvl-media.com/lodging/16000000/15870000/15860500/15860408/760af3cd.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Sunset Beach Hotel - Adults Only Ko Pha-ngan 8.0/10 Very good (32) "Very nice and chill hotel. Professional and friendly staff, and amazing sea view from the room." ![](https://a.travel-assets.com/egds/marks/flags/us.svg) Paula CA $47 CA $58 total includes taxes & fees Nov 2 - Nov 3 [](https://www.expedia.ca/Ko-Pha-Ngan-Hotels-Sunset-Beach-Club-Hotel-Spa.h15860408.Hotel-Information) ![Poolside bar](https://images.trvl-media.com/lodging/10000000/9760000/9754100/9754004/bf1cf863.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Tented Villa](https://images.trvl-media.com/lodging/10000000/9760000/9754100/9754004/fbd2bea9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Birthday party area](https://images.trvl-media.com/lodging/10000000/9760000/9754100/9754004/9034e293.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Luxury Tent (Deluxe Double Room) | View from room](https://images.trvl-media.com/lodging/10000000/9760000/9754100/9754004/a6d8b41e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Khwan Beach Resort - Pool Villas and Glamping - Adults Only Koh Samui 9.2/10 Wonderful (77) "Expedia said check in time was 2 pm, they said it was 3. Couldn’t get in until after 3. " ![](https://a.travel-assets.com/egds/marks/flags/ca.svg) Angela CA $93 CA $114 total includes taxes & fees Oct 18 - Oct 19 [](https://www.expedia.ca/Koh-Samui-Hotels-Khwan-Beach-Resort-Pool-Villas-And-Glamping-Adults-Only.h9754004.Hotel-Information) ![Grand Villa, 1 King Bed, Hot Tub, Beach View](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/51799daa.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Restaurant](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/0fc53bfd.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premier Villa, 1 King Bed, Private Pool, Sea View | Bathroom](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/156fdf77.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premier Villa, 1 King Bed, Private Pool, Sea View | Natural pool](https://images.trvl-media.com/lodging/16000000/15500000/15499100/15499049/961a5e84.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### SOWK Resort - Somewhere Only We Know Ko Pha-ngan 10/10 Exceptional (1) "Loved our stay Gorgeous villa and incredible staff Cant wait to come back with friends ! " ![](https://a.travel-assets.com/egds/marks/flags/us.svg) Corinne CA $452 CA $536 total includes taxes & fees Oct 20 - Oct 21 [](https://www.expedia.ca/Ko-Pha-Ngan-Hotels-Somewhere-Only-We-Know-Resort.h15499049.Hotel-Information) ![2 outdoor pools, pool umbrellas, sun loungers](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/15148500.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Breakfast area](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/2bcddc64.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Free toiletries, hair dryer, bathrobes, slippers](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/7cda495b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Sundeck](https://images.trvl-media.com/lodging/5000000/4690000/4683500/4683489/e4132b59.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### SAii Koh Samui Villas - Adults Only Koh Samui 9.0/10 Wonderful (342) "The room was lovely and clean, however there was no view. " ![](https://a.travel-assets.com/egds/marks/flags/uk.svg) Bethany CA $201 CA $245 total includes taxes & fees Oct 22 - Oct 23 [](https://www.expedia.ca/Koh-Samui-Hotels-SAii-Koh-Samui-Bophut.h4683489.Hotel-Information) ![Comfort Room](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/d637df90.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Reception](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/92834df5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Comfort Room](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/67d5fd63.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Superior Room](https://images.trvl-media.com/lodging/23000000/22240000/22236700/22236603/d1987c46.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Samanta By The Sea - Adults Only Koh Lan 9.4/10 Exceptional (46) "Prettiest secluded and quiet staff is extremely friendly and accommodating" ![](https://a.travel-assets.com/egds/marks/flags/us.svg) William CA $46 CA $54 total includes taxes & fees Oct 22 - Oct 23 [](https://www.expedia.ca/Pattaya-Hotels-Samantha-By-The-Sea.h22236603.Hotel-Information) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. [View all properties](https://expedia.ca/Hotel-Search?startDate=2025-10-31&endDate=2025-11-01®ionId=553248634567205392&adults=2&travelerType=adults_only&sort=RECOMMENDED&openPlayBack=true) ## Top Gulf of Thailand Hotel Reviews ![Explorar Koh Samui – Adults Only Resort and Spa](//images.trvl-media.com/lodging/16000000/15650000/15640700/15640649/7dd67f84_y.jpg) ### Explorar Koh Samui – Adults Only Resort and Spa 10/10 Excellent "Wow what can i say absolutely fantastic. From the moment you arrive you are treated like royalty. The staff are amazing and speak great English. The extra freebies are a bonus too. A special shout out to JJ Tiki Belynda Game Aung Da Dar Team Som Alex the chefs and the rest of the Team well done to you all. Explorar are very lucky to have you and you guys are an asset. " [](https://expedia.ca/Koh-Samui-Hotels-The-COAST-Adults-Only-Resort-And-Spa-Koh-Samui-Formerly-Sensimar.h15640649.Hotel-Information)