Epic Wall Diving at Koh Bon & Boulder Landscapes at Similan No. 9
Every Monday
If you’re looking for variety, this itinerary offers two of the Andaman Sea’s most distinctive diving experiences in a single day. Koh Bon delivers dramatic wall and sloping reef dives along a rugged underwater ridge, creating an exhilarating open-water atmosphere from the moment you descend. Stronger currents often attract large schools of fusiliers, trevallies, and snapper, while the possibility of eagle rays, reef sharks, or even manta rays adds to the excitement.
At Similan Island No. 9, the scenery shifts to the iconic underwater landscapes that have made the Similan Islands world famous. Giant granite boulders, intricate swim-throughs, colourful coral gardens, and sandy channels create a spectacular backdrop for every dive. Turtles, leopard sharks, and vibrant reef life are regular highlights as you explore one of the most scenic dive sites in the Similan Islands.
The contrast between these two destinations is what makes this trip so memorable. From the dramatic walls and pelagic potential of Koh Bon to the breathtaking granite formations of Similan Island No. 9, you’ll experience two completely different styles of diving in one unforgettable day, showcasing the very best of the northern Andaman Sea.
Price List
| Category | Option | What’s included | Price |
|---|---|---|---|
| Diving Day Trip | Adult | 3 dives | 6300฿ |
| Boat Day Trip | Passenger | Boat passenger (non-snorkeler) | 2450฿ |
| Discover Deal (5% off) | 6 dives | 3 trips (3× Similan) | 15,100฿ |
| Explorer Deal (10% off) | 10 dives | 5 trips (3× Similan + Richelieu + local) | 22,600฿ |
| Adventurer Deal (15% off) | 15 dives | 7 trips (5× Similan + Richelieu + local) | 30,400฿ |
+ Rental gear discount for all package deals
We certify through SSI.
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Destination
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Departure
Hotel Pick-up & Drop-off -
Departure Time
Pick-up between 7:10 and 8:20 depending on your area -
Return Time
Approximately 18:00 -
Dress Code
Swimwear, quick-dry shirt, a hat and sunglasses. Bring a towel and a long-sleeve for wind and sun. -
Included
2-way Hotel TransferLiability InsuranceLife JacketsLunch & FruitsMask, Snorkel & FinsProfessional GuideTravel InsuranceWater & Soft Drinks -
Not Included
Crew TipsDiving InsuranceGuide TipsNational Park FeesOther Rental Equipment
7:30 Hotel pick-up
Pick-up is done by shared taxi and depends on your hotel location. We’ll confirm your exact pick-up time after booking. Please be ready in the lobby 5–10 minutes early.
Pick-up times by area
Nam Khem: 07:30
Bang Sak: 07:40
Pak Weep: 07:45
Pakarang: 07:50
Khuk Khak: 08:05
Bang Niang: 08:10
Nang Thong: 08:15
Lam Kaen: 08:20
9:00 Speedboat departure
10:30 Arrival at the Similan Islands
11:00 Dive 1
12:00 Surface interval + lunch
13:00 Dive 2
14:00 Cruise back to Tap Lamu Pier
15:00 Dive 3
16:30 Cruise back to Tap Lamu Pier
18:00 Return to pier + hotel drop-off
Price List for Rental & Fees
Below you’ll find our standard rental rates and the most common National Park fees. Availability can be limited on busy days.Rental equipment prices (per day)
| Item | Price |
|---|---|
| BCD | 200 ฿ |
| Regulator | 200 ฿ |
| Shorty wetsuit (3 mm) | 100 ฿ |
| Dive computer | 250 ฿ |
| Dive torch | 200 ฿ |
| Compass | 150 ฿ |
Tip: Rental availability is limited on busy days — reserve early if you need specific items.
National Park Fees
| Fee | Adults | Children |
|---|---|---|
| National Park entry fee | 500 ฿ | 250 ฿ |
| National Park diving fee | 200 ฿ | 200 ฿ |
Optional Add-ons
- Nitrox (12L): 200 ฿
- Private guide: 2000 ฿
- Underwater photos/video: We don't have a dedicated photographer on board, but your guide usually has a camera and can take pictures and videos of you for ~ 1000 – 1500 ฿ per diver
Tipping
Tipping is not required, but it’s always appreciated if you enjoyed your day. If you’d like a simple guideline:- Boat crew (day trips): ~100–300 ฿ per guest
- Dive guide: ~500–1000 ฿ per diver
If service was exceptional: tip more — but always optional.
Booking Requirements
- For booking a trip, we require: first name, family name, nationality, date of birth, passport number & hotel name.
- For divers we also need: certification level, number of logged dives, date of last dive, and proof of certification.
- All visitors must carry a copy or photo of their passport during the trip.
Similan National Park Rules
- Season: The Similan Islands are closed every year from 16 May to 14 October and open from 15 October to 15 May.
- No drones: Drone flights are strictly prohibited.
- No single-use plastics: Many Thai National Parks prohibit single-use plastic items (and foam containers). Please avoid bringing disposable plastic/foam packaging into the park.
- Reef-safe sunscreen only: Thai National Parks have announced bans on certain chemical sunscreens that are harmful to coral. Please use reef-safe sunscreen or protective clothing instead.
- Respect wildlife: Do not touch, chase, or disturb marine life. Never stand on coral or the seabed, and never take shells or coral as souvenirs.
- Follow park staff & boat crew instructions: Rules can change depending on conservation measures and conditions. Always follow the guide briefing and any ranger instructions.
New Thailand Diving & Snorkeling Rules
Thailand introduced stricter nationwide standards for diving and snorkeling activities (effective 22 April 2025) to protect coral reefs and improve safety.- Supervision required: Every trip must be accompanied by a certified dive supervisor or assistant.
- Life jackets for snorkeling near coral: Life vests must be provided and worn when snorkeling near coral reefs (unless the tourist holds a recognized freediving certificate).
- Mandatory briefing: Guests must receive a briefing on laws, safety, and responsible marine practices before activities.
- Group ratios: Limits apply to how many guests one supervisor can oversee (different limits for deep diving vs snorkeling/freediving, and for training sessions).
- Camera rules: Underwater photography is restricted unless the diver is qualified (e.g., Advanced certification or 40 logged dives) and can show proof if requested.
- Reef distance: Divers must stay at least 2 metres above coral heads, and fin control must be demonstrated before approaching coral areas.
Booking Deadlines
- Bookings: latest 18:00 the day before the trip.
- Cancellations: latest 12:00 the day before the trip.
Boat Specifications
- Space for 28 divers including guides
- 1 toilet & 2 fresh water showers
- Engines: 3 x 250hp Suzuki, Speed: 30 kts (55km/h)
- Petrol tank: 800 liters, Water tank: 300 liters
- Length: 15,6m, Width: 3,8m
- Full Emergency Equipment on board, (2 VHF & 1 CB Radio, AIS, Emergency O2, Medical First Aid Kit & Life Jackets)
Liability Notice Participation Requirements
