Hydronauts Diving Resort - Koh Tao, Koh Tao - Reviews, Rooms Options & Prices 2026

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Key details

About the Resort

45/1 Moo 3 Koh Tao, Chalok Baan Kao Bay, Koh Tao, 84360

Close to paradisiacal beaches

Great

8.0

/10

4.8

Loved by Hydronauts Diving Resort - Koh Tao guests

Amazing diving experience

Great location

Accommodating staff

Clean accommodation

Nice ocean view

"Right on the beachfront."

Karen from New Zealand

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"We were diving so it was great to be right on the beach where the boat leaves from."

Enlow from United States

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"Did my open water with them and the instructors were very professionnal."

Soriya from France

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Beachfront Diving Resort with Personalized Training in Koh Tao

Diving Experience

Hydronauts Diving Resort offers personalized diving instruction through its RAID diving courses, focusing on small groups for individual attention. Guests can learn from beginner to advanced levels, including technical diving with experienced instructors. A maximum of four divers per instructor ensures a tailored learning approach and builds confidence in the water.

Dive Center & Facilities

The resort features a fully equipped dive center and a training pool, all located just steps from the beachfront. Guests can enjoy on-site dining options at the café and restaurant, as well as a beach bar for relaxation after dives. A spacious dive boat prepares guests for daily excursions to Koh Tao's best dive sites.

Environmental Commitment

Hydronauts supports marine conservation through its Global Reef Partnership, actively participating in efforts to protect Koh Tao's ecosystems. All educational materials for courses are online to minimize paper usage, aligning with sustainable practices. Every aspect of the dive operation maintains eco-friendly methods.

Courses Available

The resort offers a wide range of diving courses, including introductory programs like the RAID Try Dive for first-time divers. Advanced training includes specialties such as the RAID Nitrox and RAID Master Rescue Diver courses, providing valuable skills for safety and enjoyment. Comprehensive Divemaster training allows passionate divers to pursue a professional career in diving.

Location & Accessibility

Hydronauts Diving Resort is conveniently located in Chalok Bay, providing easy access to over 25 dive sites within minutes by boat. The beachfront setting allows for quick transitions from classrooms to open water dives. Guests can explore Koh Tao's colorful reefs and marine life just steps from their accommodation.

Highlights

Location: Chalok Bay with direct beach access

Diving: RAID courses with small group sizes

Facilities: Fully equipped dive center and training pool

Commitment: Global Reef Partnership for marine conservation

Dining: On-site café, restaurant, and beach bar

“This beachfront property has a prime diving center going for it. The location away from the center requires travelers to rent a motorbike. I think the inconsistent room maintenance holds it back, especially considering the price.”

Emma JohnsonEditor-in-Chief at Toresort

Location: Perfect

9.0/10Review score

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Highlights from guests

Sports & FitnessDiving Paradise

The resort offers diving courses for all levels. Instructors are exceptional. They made me feel safe and comfortable during my refresher course.

Jake from Australia

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DiningBeach BBQ!

Friday night BBQ buffet is a must. It costs only 150 baht! The beach bar plays good music with happy hour.

Ingrid from Sweden

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Room FeaturesOcean View Bliss

I woke up to an ocean view from my bed. The room was big, quiet, and clean. It had a handy little fridge.

Marie from France

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BedroomSpacious & Clean

The room was oversized and spacious. I loved the individual wall mural. The bed was comfortable and quiet.

Carlos from Spain

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Select your room type

Hydronauts Diving Resort - Koh Tao offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals

Bunk Bed Mixed Dormitory Room
2 persons
25 sq. feet
1 Bunk bed
Shower
room details
Bed Mixed Dormitory Room
2 persons
25 sq. feet
1 Bunk bed
Shower
room details
Budget Double Room
2 persons
25 sq. feet
1 Double bed
Balcony
Shower
room details

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Price and Room Availability Calendar

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August 2026 - August 2027

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Check-in/ Check-out

Facilities

Hydronauts Diving Resort - Koh Tao offers amenities for your comfortable stay and unforgettable experiences

Facilities: Very good

7.8/10Review score

General

Non-smoking rooms
Parking
No pets allowed
Security
Locker room
Coffee shop
Smoke detectors
Fire extinguishers
Key access

Sports & Fitness

Diving
Snorkelling

Guest Parking

Electric kettle

Services

Laundry
Tours/Ticket assistance
Welcome drink
Happy hour

Dining

Restaurant
Bar/ Lounge area
Picnic area/ Tables

Business

Meeting/ Banquet facilities

Children

Board games
Game room

Spa & Leisure

Beach access
Entertainment
Sun terrace
Garden area
Leisure/ TV room

Room features

Free Wi-Fi in rooms
Air conditioning
Patio
Terrace
Garden furniture
Tea and coffee facilities

Bathroom

Free toiletries

Self-catering

Electric kettle

Location

45/1 Moo 3 Koh Tao, Chalok Baan Kao Bay, Koh Tao, 84360

Explore Koh Tao

Local Highlights

Chalok Baan Kao Bay

14 minutes' walk

Calm waters and scenic views make this a perfect spot for swimming and sunbathing. Ideal for families and relaxation.

Sai Nuan Beach

17 minutes' walk

Known for its crystal-clear waters, this beach is perfect for snorkeling and sunbathing, offering serenity and natural beauty.

Aow Leuk Bay

10 minutes' drive

A vibrant snorkeling spot with rich marine life. Its serene atmosphere is perfect for both relaxation and underwater adventures.

Shark Island

5 minutes' drive

Popular for diving and snorkeling, featuring a unique underwater rock formation and a chance to see blacktip reef sharks.

Diving and Snorkeling

5 minutes' drive

Exciting dive shops nearby offer gear rentals and guided tours. Experience Koh Tao's famous underwater beauty firsthand.

Yoga Classes

15 minutes' walk

Local studios provide yoga sessions with stunning views. A great option for those seeking relaxation and wellness.

Hammock Cafe Plaeyuan

5 minutes' walk

This cozy cafe offers Thai and international dishes. Signature dishes include fresh seafood and vegetarian options.

Yin Yang Restaurant

5 minutes' walk

Famous for its laid-back atmosphere, it serves delicious local specialties and has vegetarian-friendly options.

Local Bars and Nightlife

10 minutes' walk

Enjoy a lively atmosphere with frequent live music performances and themed nights, perfect for all ages and party lovers.

Koh Tao Leisure Park

15 minutes' walk

Family-friendly park featuring games and activities, ensuring fun for everyone. Ideal for both relaxation and entertainment.

Getting around

City Centre
Koh Tao 6 min · 2.1 mi
Airports
Samui International (USM) 111 min · 45.6 mi
Chumphon (CJM) 548 min · 226.9 mi

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Property information and rules

Check-in

from 14:00-19:00

Check-out

from 08:00-11:00

Internet

Wireless internet is available in the hotel rooms for free.

Breakfast

A full breakfast is served at the price of THB 200 per person per day.

Pets

Pets are not allowed.

Languages

English, German, Spanish, Czech, Burmese, Thai

Number of rooms:

Reviews and Ratings

Feedback about Hydronauts Diving Resort - Koh Tao from previous guests about their experience

Review score

Based on 488 verified reviews

7.9 /10

Very good

83 %

Recommend

Breakfast

9.1/10

Cleanliness

7.9/10

Comfort

8.1/10

Facilities

7.8/10

Free WiFi

8.5/10

Location

9.0/10

Paid Wi-Fi

7.5/10

Staff

8.9/10

Value for money

8.2/10

Pros

Quiet bay

Ocean view

Water refill stations

Cons

Worn facilities

Cold shower

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Questions of the users

About Hydronauts Diving Resort - Koh Tao

Can you provide information about the WiFi quality in the female dorm? As I work remotely, a stable connection is essential for my booking.

20 February 2024

The WiFi in all Double and Triple Rooms is currently at a high standard. While improvements are ongoing for the Dorm rooms, the communal areas, including the restaurant and bar, offer strong WiFi connections.

What is the sleeping arrangement in the dorm rooms? I saw options with two beds, and I'd like to confirm.

12 July 2024

The female and male dorms feature configurations with two beds, either top or bottom bunk, except for the mixed dorm which has four beds.

Is there a shuttle service available to the ferry? Also, are the female dorms currently open for bookings?

5 March 2024

There is no free shuttle service to the ferry, but female dorms are available for guests seeking accommodations.

Are there discounts for accommodation if I sign up for a diving course?

7 August 2024

A 15% discount on accommodation is offered for guests taking courses with RAID diving.

How is the WiFi in the rooms? Is it strong enough for working or is there a good spot to work if needed?

15 November 2024

WiFi strength can vary by room, but it is consistently strong in communal areas such as the restaurant. Many guests currently working remotely find it suitable.

Is it convenient to walk to Shark Bay from the resort without a vehicle? How can I get to the pier?

29 April 2024

The walk from the property to Shark Bay is straightforward and takes about 5 to 10 minutes. Alternatively, motorbike rentals and taxis are available, costing around 300 baht.

Are there air conditioning units in the dormitory rooms?

13 January 2024

Unfortunately, dormitory rooms do not have air conditioning; they are equipped with fans instead.

Can I make arrangements to book a diving class ahead of my arrival at the resort?

22 September 2024

Arrangements for booking a diving class can be made easily on your arrival day without issues.

Is it possible to add an extra bed to a room during the booking process?

26 October 2024

This option is unfortunately not available for adding extra beds.

For beginner divers, what courses do you recommend for starting out?

19 December 2024

The RAID Try Dive is ideal for first-time divers, providing an introduction to scuba diving with guided experience without needing commitment to a full certification.