Stonehenge Dive Site Koh Lipe: Boulders, Currents and Big Fish

A Pile of Ancient Boulders in the Andaman

Stonehenge sits about 2 kilometers off Ta Lang Beach on Koh Lipe's eastern side. The name fits — massive granite boulders stacked on top of each other underwater, some rising 10 meters from the seabed, creating archways, swim-throughs, and overhangs that look like they were placed there on purpose. The formations are the result of ancient tectonic activity, older than the coral growing on them. When the current picks up and barracuda start circling the pinnacles, you understand why divers keep coming back to this site.

Stonehenge falls within the Tarutao National Marine Park, which means strict no-touch rules, mooring buoys instead of anchors, and fines up to 10,000 THB for coral damage. The protection shows — live coral cover sits around 70% on the best sections, with healthy gorgonians and table corals clinging to every available surface.

Why Stonehenge Stands Out Among Koh Lipe's Sites

Koh Lipe has over 30 dive sites scattered across its surrounding waters. Stonehenge ranks near the top for one reason: the combination of dramatic topography and current-driven marine life. Most Lipe sites offer nice coral and reef fish. Stonehenge adds the adrenaline factor — genuine currents that pull in barracuda schools, blacktip reef sharks, and the occasional eagle ray. The rock formations also create natural shelter, so you get both current-exposed faces with pelagics and protected pockets with macro life.

The swim-throughs are another draw. A 5-meter-wide archway at 12-18 meters catches sunlight shafts that photographers spend entire dives trying to frame. The main pinnacle drops to 30 meters along a vertical wall, offering enough depth range for two completely different dive profiles on the same site.

What You'll Find Underwater

The currents that make Stonehenge challenging also make it productive. Barracuda schools — sometimes numbering in the hundreds — are the signature sighting. They form tight spirals around the pinnacle tops, especially on incoming tides. Blacktip reef sharks patrol the deeper sections, usually at 20-25 meters, circling the boulder bases before disappearing into the blue.

Eagle rays and spotted eagle rays glide over the rocks periodically, more common from December through February. Hawksbill turtles feed on the coral-covered boulders, seemingly unbothered by the current. During peak season, whale shark sightings have been confirmed — rare but real.

The reef fish list is long. Emperor angelfish, regal angelfish, longnose butterflyfish pairs, and humphead wrasse up to 2 meters show up around the boulders. Cleaning stations attract groupers and parrotfish. Schools of anthias cloud the shallower sections in pink and orange.

Macro life hides in the crevices. Over 20 nudibranch species have been recorded, including Spanish dancers. Octopus and cuttlefish camouflage against the granite. Lionfish hover under overhangs, and scorpionfish sit motionless on ledges — watch your hands.

Best Time to Dive Stonehenge

The season runs November through April. May to October brings the southwest monsoon — rough seas, 5-10 meter visibility, and most sites close. Peak visibility at Stonehenge runs December through February, hitting 15-30 meters. Water temperature stays at 28-30°C year-round during season.

Currents vary with the tides. Incoming tides push nutrients across the pinnacle, bringing in the big fish. Slack tide offers easier conditions for photography and swim-through exploration. Check the tide chart with your operator — the difference between a slack dive and a ripping current can be dramatic at this site.

Early morning dives (7-8 AM) tend to have the calmest conditions and best light penetration through the rock formations.

How to Get There

Koh Lipe is in Satun province, Thailand's southernmost Andaman coast. Getting there takes some effort but nothing extreme.

By air: Fly to Hat Yai Airport (HDY), then take a minivan 2-3 hours to Pak Bara Pier. Speedboats to Koh Lipe run 1.5-2 hours and cost 800-1,500 THB round-trip. From Langkawi (Malaysia), speedboats take about 1.5 hours.

To the site: Book through any of Koh Lipe's dive shops. Longtail boats reach Stonehenge in 15-30 minutes from Pattaya Beach or Ta Lang Beach. All sites require guided access under park regulations — no solo diving.

The Tarutao National Marine Park entry fee is 200 THB per person plus a small boat fee. Dive trips typically cost 2,800-3,500 THB for two dives including gear.

Tips for Diving Stonehenge

• Current management — Currents run 1-3 knots at this site. Carry a reef hook for the exposed sections. If you're not comfortable in current, tell your guide — they can adjust the dive plan to stay in sheltered areas.
• Negative entries — Most guides recommend negative descents to avoid surface drift. Get your gear sorted on the boat, giant stride, and go straight down.
• Bring an SMB — Drift dives are common here. Deploy your surface marker buoy during the safety stop so the boat can track you.
• Watch for stonefish — They sit on the boulders and blend in perfectly. Wear booties and avoid touching any surface.
• Weight up slightly — Add 2-4 kg over your normal weighting to handle the current without exhausting yourself.
• Camera setup — Wide-angle for the swim-throughs and pelagics, but bring a macro-capable option if you plan multiple dives. The nudibranch hunting in the boulder field is excellent.

Pair It With Nearby Sites

Most dive operators run two-tank trips, so you'll combine Stonehenge with another site. Good pairings include the Ta Lang area's shallower reefs for a relaxed second dive, or Koh Boi for a different perspective. The boat ride between sites is short — usually under 10 minutes.

If Stonehenge hooks you on Koh Lipe's diving, the area has plenty more. 8 Mile Rock offers deep pinnacle diving, Hin Sawaeng delivers walls and drop-offs, and the inner islands provide mellow conditions for newer divers. Browse Koh Lipe liveaboard and day trip options at siamdive.com to build your itinerary.