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Big Bubble

PADI 5 Star IDC Resort 📍 Koh Tao, Thailand ★★★★½ 4.9 (841 reviews)

Photo: Nott Peera · CC BY · via iNaturalist

Big Bubble is a PADI dive centre on Koh Tao, Thailand, founded in 1994. It offers a wide range of courses from beginner to professional, including the PADI Instructor Development Course, as well as fun dives for certified divers. According to the centre, it is a PADI Five-Star Instructor Development Dive Resort with its own dive boats, bar, restaurant, and bungalows.

Courses offered

Course Price
PADI Divemaster Course THB 45,000
PADI Enriched Air Diver THB 6,000
PADI Wreck Diver THB 10,000
PADI Deep Diver THB 9,000
PADI Peak Performance Buoyancy THB 6,000
PADI Side mount diver THB 14,000
PADI Self – reliant Diver THB 11,000
PADI Course SCUBA REVIEW –
PADI Open Water Diver –
PADI Advanced Open Water Diver –
PADI Emergency First Response –
PADI Rescue Diver Course –
PADI Instructor Development Course –
PADI Basic Freediving –
PADI Freediving –
PADI Advanced Freediver –
Fun dive from THB 1,800

Prices as listed on the centre’s own website, checked October 2026. Please confirm current prices directly with the centre.

Diving with Big Bubble

Big Bubble visits dive sites such as Sail Rock, Chumphon Pinnacle, South West Pinnacle, Shark Island, HTMS Sattakut, and HTMS Suphairin. Nitrox is available, and the centre offers the PADI Enriched Air Diver course.

On Google it holds an average rating of 4.9 from 841 reviews.

Sea temperatures in the surrounding waters range from 28°C in January to 31°C in May.

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At a glance

  • One of 20 PADI centres listed in Koh Tao (44 dive centres there in total)
  • 6 dive sites within 60 km: Shark Bay (1 km) · Buddha Rock (1 km) · Hin Ngam Bay (1 km) · Samran Pinnacle (2 km) · Shark Island (2 km) · Southwest Pinnacle (2 km)
Certification PADI 5 Star IDC Resort
Location Koh Tao, Thailand
Address 43 3, Tambon Ko Tao, Amphoe Ko Pha-ngan, Chang Wat Surat Thani 84360, Thailand
Phone 077 456 669
Google Rating ★★★★½ 4.9 841 reviews
GPS 10.0660°, 99.8277°
Operator ID d518182f-b0ea-486a-8f94-60fc7dfaf05e

Sea temperature through the year

Average sea surface temperature at the coordinates of Big Bubble, Koh Tao, Thailand, by calendar month. The water is warmest in May at 31.4 °C and coldest in January at 28.1 °C, a spread of 3.3 kelvin over the year. Every month of the year averages 25 °C or more.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Sea temperature (°C)28.128.829.330.931.430.530.030.029.730.029.528.5

By season, the four quarterly averages at this location are spring (March to May) 30.5 °C, summer (June to August) 30.2 °C, autumn (September to November) 29.7 °C and winter (December to February) 28.5 °C.

Sea surface temperature from Open-Meteo Marine (CC BY 4.0), daily model means 2022-11 to 2024-12, sampled at the coordinates of this dive centre. Values are monthly averages of the daily means, not forecasts.

Marine life recorded in this area

Research-grade observations from iNaturalist near these coordinates.

Wire Coral Crab (Xenocarcinus tuberculatus)
Wire Coral Crab Xenocarcinus tuberculatus A small, decorator crab that attaches bits of wire coral and other debris to its body for camouflage, making it look like a moving piece of coral.to 2 cm carapace · 10-40 m · day and nighton wire corals and gorgoniansLook for movement on wire coral branches; the crab's legs and body are often completely obscured by its camouflage. (c) klukoff, some rights reserved (CC BY) · observation
Bluering Angelfish (Pomacanthus annularis)
Bluering Angelfish Pomacanthus annularis A large angelfish with a blue-ringed black spot on its side, yellow tail and blue-edged fins. Adults have a blue ring around the spot, juveniles are dark with blue and white curved bars.to 45 cm · 3-30 m · by daycoral-rich areas of reefs and slopesOften seen singly or in pairs, swimming near ledges and overhangs. Listen for a distinct clicking sound it makes while feeding. (c) portioid, some rights reserved (CC BY) · observation
False Flowerpot coral (Bernardpora stutchburyi)
False Flowerpot coral Bernardpora stutchburyi A colonial stony coral forming small, compact clumps of short, thick branches with rounded tips, resembling a flowerpot.colonies to 30 cm · 3-30 m · day and nightshallow reef slopes and lagoonsLook for its distinctive, stubby branches among other branching corals; polyps are often extended during the day. (c) portioid, some rights reserved (CC BY) · observation
Longfin Rockcod (Epinephelus quoyanus)
Longfin Rockcod Epinephelus quoyanus A robust, pale greyish-brown grouper with numerous small dark brown spots covering its body and fins, and a distinctive long pectoral fin.to 40 cm · 5-40 m · day and nightrocky and coral reefs, often near caves or overhangsLook for it resting motionless on the reef or hovering near a shelter; it is a solitary and wary fish. (c) portioid, some rights reserved (CC BY) · observation