
St Maarten by boat: SeaTrek and snorkelling
Walk on the seabed and snorkel in one outing. Book online and check the meeting point.
You’re going to love St Maarten
Sint Maarten is the Dutch half of a small island in the northeastern Caribbean, with Philipsburg as its capital, a busy cruise port and clear water close to the shore.
Our outing combines a SeaTrek underwater walk and snorkelling, so you see the fish from both sides of the surface in about 2.5 hours.


The 4 best reasons to visit St Maarten
- 1
Walk on the seabedNo diving or swimming skills needed: you breathe naturally with a SeaTrek helmet.
- 2
Two ways to see the reefUnderwater on foot and then snorkelling at the surface.
- 3
Short and easyAbout 2.5 hours in total, with several departures between 10:00 and 13:30.
- 4
Handrails and a guideA guided path with handrails keeps it comfortable for first-timers.
What to do in St Maarten
- Try the SeaTrek walkAbout 20 feet (6 metres) down, among tropical fish.
- Snorkel for 30 minutesEquipment is included.
- Enjoy the boat rideA scenic ride to the SeaTrek platform.
- Walk around PhilipsburgMarina, seafront and shops close to the meeting point.

When to go to St Maarten
St Maarten has a warm tropical climate all year. The calendar on the trip page shows the dates on sale.
Dry season
December to April
Warm, sunny days and generally calmer weather.
€€€The most requested months: book ahead.
Shoulder season
May to July
Hotter days and warm water for snorkelling.
€€Prices are usually lower than in winter.
Rainy season
August to November
Hot and humid, with more rain; this is also the Atlantic hurricane season, so check the forecast.
€Fewer visitors and lower prices.
Our pick: the dry months for the calmest weather; in hurricane season check the forecast before you travel.
How to get to St Maarten
Most guests arrive by cruise ship or by air at Princess Juliana International Airport, a short ride from Philipsburg.
✈️
By plane
Fly to Princess Juliana International Airport. Check the airlines for current routes.
🚢
By cruise ship
Philipsburg is a cruise port; allow time to reach the marina and arrive 30 to 45 minutes before your time.
🚗
By car
Transport to the marina is not included; check the options on the island.
⚓
To the boat
Bobby’s Marina, Juancho Yrausquin Blvd, Philipsburg.

Boat trips and attractions in St Maarten
From Bobby’s Marina a boat takes you to the SeaTrek platform. You put on the helmet, descend and walk a guided path along the seabed, then snorkel for 30 minutes, with a drink and a locker included.
At the end of this guide you will find our experiences in St Maarten, with live availability and secure online payment.
↓
How your day works
Each trip has its own meeting point, times and inclusions: check the trip page before you book.
📅
Book online
Pick a date with live availability and pay securely.
📍
Meeting point
The trip page tells you where to meet and whether hotel pickup is included.
🛟
Safe on board
Professional crews, with life jackets and safety equipment where the trip includes them.
Your day, step by step
- 1Book online and choose your date.
- 2Check the meeting point or pickup details on the trip page.
- 3Arrive a little early: some trips ask for 20 or 30 minutes, it is on the page.
- 4Enjoy the trip with your crew.
Map and key points
- ⚓Meeting pointBobby’s Marina, PhilipsburgWhere the SeaTrek and snorkelling trip starts. Arrive 30 to 45 minutes before your time.Directions ↗
Before you set off
Exact meeting point
The trip leaves from Bobby’s Marina on Juancho Yrausquin Blvd in Philipsburg, at several times between 10:00 and 13:30. Transport to the marina is not included; arrive 30 to 45 minutes before your time.
Address: Bobby’s Marina · Juancho Yrausquin Blvd, Philipsburg
Good to know
- The trip lasts about 2.5 hours. Minimum age 8; weight between 80 and 250 lb (36 to 113 kg).
- There is no grace period for late arrivals.
- Not recommended for people with heart conditions, ear problems, vertigo, back or neck injuries, recent surgery or pregnant travellers.
What to bring
- Swimsuit and towel.
- Sunscreen, a hat and sunglasses.
- Your booking confirmation (on your phone or printed).
- A little cash for tips or fees paid on site.
What you will see
What you do on the trip.
SeaTrek underwater walk
A 30-minute walk on the seabed with a helmet, handrails along the route and tropical fish around you.
Snorkelling
30 minutes of snorkelling with equipment included.
Enjoy with peace of mind
Local operators
The trips are run by local operators who know these waters.
Live availability
Dates and times come straight from the operator’s calendar.
Clear prices online
The price you see is what you pay online; fees payable on site are listed on each trip page.
WhatsApp support
Message us and we will answer your questions before and after you book.
Ready to sail?
Pick your experience and book direct, or message us and we will help you choose.

