All-Inclusive Koh Lanta Dive Trips, Tailored by Divers
All-Inclusive Koh Lanta Dive Trips, Tailored by Divers
Warm turquoise waters, golden beaches, and a gentle island rhythm – Koh Lanta is Thailand at its most relaxed. It’s also one of the Andaman Sea’s best bases for scuba diving, with easy access to iconic sites such as Hin Daeng, Hin Muang, Koh Haa, Koh Bida and Koh Rok.
Whether you’re learning to dive, exploring coral reefs, or searching for mantas on deep pinnacles, our Sea to Sky trips combine local expertise with boutique service.
All packages include accommodation, airport transfers, guided dives, and on-island support.
Quick Links: Dive Highlights | Diving Spots | When to Visit | Partner | FAQs
Koh Haa
Hin Daeng & Hin Muang
Koh Rok

A cluster of small islands west of Koh Lanta, famous for its turquoise lagoons, coral gardens, and the stunning “Cathedral” cavern. Sheltered conditions make it perfect for beginners and photographers alike. Expect colourful soft corals, reef fish, and crystal-clear visibility.
Filomena adds: “It’s such a gentle, magical spot – I could spend hours drifting in the lagoon with a camera.”

Two deep-sea pinnacles that rise dramatically from the blue – Thailand’s best-known manta ray sites and a favourite for experienced divers. You’ll find sweeping walls of soft coral, schools of trevally, and the occasional whale shark between January and April.
Jeremy adds: “Time your visit for February or March and you’ve got a real shot at mantas – they love the current here.”

Located between Koh Lanta and Phi Phi, these lively reefs offer turtles, reef sharks, and macro life among coral bommies and gentle slopes. Suitable for most certified divers and often included on day trips from Lanta.
“Bida is brilliant for variety – turtles one dive, tiny nudis the next. It’s perfect for relaxed reef days.”

A protected marine park and snorkelling paradise, Koh Rok offers vivid coral gardens, white-sand beaches, and calm turquoise seas. Perfect for relaxed dives, mixed-ability groups, or non-divers joining the trip.
“Bring your GoPro – the light and colour at Koh Rok are unreal, even on snorkel.”
When to Dive in Koh Lanta
When to Dive in Koh Lanta
The diving season runs November – April, when the sea is calm and visibility peaks at 20-30 metres.
Jeremy adds: “If you can travel in February or early March, you’ll find perfect weather and calm seas – ideal for both diving and island life.”
Beyond the Diving
Beyond the Diving
Koh Lanta is the perfect balance of relaxation and adventure. Off the boat, unwind on powder-soft beaches, explore night markets, or enjoy a Thai massage as the sun sets. Non-divers will find plenty to do – island tours, cooking classes, or simply good food and sea air.
Filomena adds: “Don’t rush off… spend a couple of extra nights here. The sunsets over Kantiang Bay are unforgettable.”

Our Local Partner – Lanta Diver
Our Local Partner – Lanta Diver
Family-run since 1999, Lanta Diver is Koh Lanta’s leading dive centre and a trusted Sea to Sky partner.
Highlights include:
- PADI 5★ Career Development Centre
- Small group ratios (max 4 students per instructor)
- Spacious, well-equipped boats with breakfast & Thai lunch
- Multilingual instructors and dedicated snorkel guides
- Equipment rental and Nitrox available
Filomena adds: “They run everything beautifully – calm, kind, and unhurried. It feels like diving with friends, not a factory.”
Ready to Dive Koh Lanta?
Ready to Dive Koh Lanta?
Tell us your travel dates, experience level, and group size, and we’ll create a personalised dive holiday quote just for you.
From mantas and reef sharks to coral caverns and beach sunsets, Koh Lanta is the perfect balance of relaxation and world-class diving.
What we can help with:
- Beginner, recreational & advanced packages
- Family-friendly and snorkeller options
- Accommodation near the dive centre
- Seasonal offers & flight timing
Filomena’s tip: “Bring a reef-safe sunscreen and your camera – the light here makes every dive photo pop.”
Just have a quick question? Contact us
Explore More of Our Diving Holidays
Explore More of Our Diving Holidays
From beginner‑friendly reef dives to bucket‑list liveaboards, we offer a carefully curated selection of dive trips around the world. Whether it’s relaxed eco‑lodges in the Maldives, cenote adventures in Mexico, or luxury liveaboards in the Red Sea, every holiday is chosen from our own diving experience – so you know you’re in expert hands.






