Scuba Diving in Krabi, Thailand

This guide covers the best dive sites by depth and level, what a dive costs in baht and rupees, the difference between Discover Scuba, fun diving and a PADI course, the best months to go, and how a Krabi dive day actually unfolds. Every price is shown in THB and INR so Indian travellers can budget without doing the conversion.

Scuba Diving in Krabi at a Glance

The whole trip sized up in one look. Detail on each row follows further down.

How Much Does Scuba Diving in Krabi Cost?

What you pay depends on one thing first: are you certified or not. Non-certified travellers do a Discover Scuba dive with an instructor. Certified divers book fun dives, usually two tanks on a day boat. If you want your own licence, a PADI course runs three to four days. The figures below are indicative operator ranges for 2026. Confirm the exact rate with your dive shop when you book.

Read what is bundled before you compare prices. A fair day-trip rate covers tanks, weights, a wetsuit, the boat, a certified guide and usually lunch. The national park fee at Phi Phi-area sites is often charged on top, so keep some cash for it. For a fuller breakdown and any seasonal deals, see the scuba diving entry fees page.

Best Dive Sites in Krabi

Krabi diving is really day-trip diving. Boats run to local Ao Nang reefs for beginners and out to the marquee pinnacles and wrecks for certified divers. Here are the sites worth planning a trip around, with depth, level and what makes each one special.

Beginners and Discover Scuba divers usually stay on the shallow, sheltered sites near Ao Nang and the Phi Phi bays. Hin Daeng, Hin Muang and the King Cruiser Wreck are deeper, current-prone sites best kept for certified and advanced divers. If you would rather stay on the surface, the same reefs are superb for snorkelling in Krabi, and the Phi Phi-area sites are covered in our guide to diving around Phi Phi Island.

Discover Scuba vs Fun Diving vs a PADI Course

Three words decide what you book. Get them straight and the price and the plan fall into place.

Discover Scuba Diving is the try-dive for people with no licence and often no experience at all. An instructor runs a short briefing in the shallows, then takes you down to about 12 metres holding the plan for you. This is the answer for non-swimmers and nervous first-timers. You do not need to be a strong swimmer, only comfortable and healthy enough to be in the water, so a little guidance is usually all it takes. Ao Nang is the easiest base for it.

Fun diving is for anyone already certified. You show your card, kit up and dive two or three tanks on a day boat with a guide. Certified divers are the ones who get out to the deeper pinnacles and the wreck, because they can handle the depth and any current. Hin Daeng and Hin Muang are the sites experienced divers fly in for.

A PADI course turns a try-dive into a licence you keep for life. The Open Water course takes three to four days and lets you dive to 18 metres anywhere in the world. To certify you do need to show basic swimming ability, usually a 200 metre swim and a float, which is the one place swimming really counts. The Advanced course adds five more dives and opens the deep sites. Krabi and nearby Ao Nang are full of PADI schools, so it is an easy place to learn.

What You Will See Underwater

Krabi's reefs are not the Great Barrier Reef, but for warm-water diving close to shore they punch well above their size. Depths run from 5 to 25 metres on most reefs, the water holds 27 to 30 C, and currents are usually gentle, which is exactly why the area suits learners. On a typical few dives you can expect leopard sharks resting on the sand at Shark Point, green and hawksbill turtles grazing the coral, blacktip reef sharks in the Phi Phi shallows, and a supporting cast of moray eels, lionfish, seahorses, octopus, stingrays and clouds of snapper and barracuda. Photographers go for the small stuff too, from nudibranchs to ghost pipefish.

The headline act is at the deep sites. Between roughly February and May, plankton blooms draw manta rays and the occasional whale shark to Hin Daeng and Hin Muang, the biggest fish in the sea and a genuine bucket-list encounter for advanced divers.

Best Time to Dive in Krabi

The dry season, November to April, is the diving season. Seas are calm, visibility is at its best and the boats run every day. December to March is the sweet spot and also the busiest, so book courses and day trips ahead over the New Year holidays.

For a month-by-month view of weather across the region, see the Krabi travel guide. For India-based travellers the November-to-March window lines up with the winter and New Year holidays, which is also the cheapest time to fly into nearby Krabi Airport.

Your Krabi Dive Day, Hour by Hour

A day trip is the standard way to dive in Krabi, whether you are a first-timer or a certified diver. Here is how a typical two-dive day runs so you know what to expect.

• 7:30 to 8:30 am. Hotel pickup in Ao Nang or Krabi Town, then a short transfer to the pier and onto the dive boat.

• 9:00 am. Boat ride out to the first site, 30 to 90 minutes depending on how far you go. Gear check and a safety briefing on the way.

• 10:00 am. Dive one. Discover Scuba divers get their in-water briefing and shallow start here with the instructor.

• 11:30 am. Surface interval on the boat with lunch, fruit and water while your body offgasses.

• 1:00 pm. Dive two at the same or a second site, usually a little shallower than the first.

• 3:00 to 4:30 pm. Cruise back to the pier and transfer to your hotel. Fly no sooner than 18 to 24 hours after your last dive.

The shop provides everything technical: tank, regulator, buoyancy jacket, wetsuit, mask, fins and weights, plus the guide. Bring swimwear, a towel, reef-safe sunscreen, and cash for the park fee and tips. Leave the heavy packing lists behind, a dive day needs very little from you.

Krabi vs Phi Phi vs Phuket: Where to Dive

The same stretch of the Andaman Sea can be dived from three bases, and they share many of the same sites. The difference is access, price and scene.

For most Indian travellers, Krabi is the sweet spot: warm shallow reefs to learn on, day boats to the famous sites, and an airport with direct and one-stop options from the big metros. When you are ready to build the diving into a full trip, browse Krabi tour packages or the wider things to do in Krabi.

Plan Your Krabi Diving Trip

Krabi is a rare place where a nervous non-swimmer and a seasoned diver can share the same boat and both come up grinning. Go in the dry season, start with a Discover Scuba dive if you are new, and keep a spare day for the deep sites when the sea is calm. When you are ready to wrap the diving into the rest of the trip, browse Krabi tour packages and our wider Thailand tour packages to combine the reefs with the islands, beaches and food.

TravelTriangle Editorial Team | Last updated: August 2026 | Based on 200,000+ trips planned across India