On the Water

Aqua Adventures

Catamaran day sails to Anguilla, sunset cruises, snorkel trips, scuba dives, and private charters — booked through Shel's Express and operated by our trusted St. Maarten partners at Aqua Mania Adventures.

Departs Simpson Bay & Divi Little BayPay at pickup21+ adventures
Lambada — Prickly Pear Cays & Anguilla
Simpson BayFull day

Lambada — Prickly Pear Cays & Anguilla

Island-hop to Anguilla and the Prickly Pear Cays for snorkeling over turquoise reefs and a Caribbean lunch onboard.

  • Open bar
  • Lunch onboard
  • Port fees
  • Snorkel gear

From

$135

per person

Mambo — Rendezvous Bay, Anguilla
Simpson BayFull day

Mambo — Rendezvous Bay, Anguilla

Cross to Anguilla's famous Rendezvous Bay for powder-white sand, a beachside lunch, and an all-day open bar.

  • Open bar
  • Lunch onboard
  • Port fees

From

$135

per person

Santino — Around the Island
Simpson BayFull day

Santino — Around the Island

Snorkel Creole Rock, search for sea turtles at Tintamarre, BBQ lunch in Grand Case, and relax on Pinel Island.

  • Open bar
  • Lunch
  • Snorkeling

From

$125

per person

Catamaran Daysail Around St. Maarten
Simpson Bay7 hours

Catamaran Daysail Around St. Maarten

Sail around the island with snorkel stops, open bar, and laid-back Caribbean vibes the whole crew will love.

  • Open bar
  • Light snacks
  • Snorkel gear

From

$125

per person

Catamaran Daysail from Little Bay
Divi Little Bay7 hours

Catamaran Daysail from Little Bay

Same full-day catamaran circuit, departing from Divi Little Bay — snorkeling, island hopping, and ice-cold drinks.

  • Open bar
  • Light snacks
  • Snorkel gear

From

$125

per person

Tango Bubbly Sunset
Simpson Bay2 hours

Tango Bubbly Sunset

A festive sunset sail aboard the Tango with prosecco, warm snacks, and pink-and-gold Caribbean skies.

  • Open bar
  • Prosecco
  • Warm snacks

From

$65

per person

Lambada Sunset Sail
Simpson Bay1.5 hours

Lambada Sunset Sail

A relaxed coastal sunset sail with cocktails in hand as the sun dips into the Caribbean.

  • Open bar
  • Snacks
  • Sunset views

From

$45

per person

Mambo Sunset Sail
Divi Little Bay1.5 hours

Mambo Sunset Sail

A 90-minute sunset sail from Divi Little Bay with open bar and the day ending in pure island style.

  • Open bar
  • Light snacks
  • Sunset views

From

$45

per person

Tango Caribbean Dinner Cruise
Simpson Bay3 hours

Tango Caribbean Dinner Cruise

An evening cruise with a Caribbean buffet, dessert, open bar, and warm island vibes under the stars.

  • Open bar
  • Buffet dinner
  • Dessert

From

$85

per person

Splash Into Sunset
Divi Little Bay4.5 hours

Splash Into Sunset

An afternoon catamaran sail with open bar, snorkel stops, and floating fun straight into a golden sunset.

  • Open bar
  • Light snacks
  • Snorkel gear

From

$75

per person

Half Day Snorkel Adventure
Simpson Bay4 hours

Half Day Snorkel Adventure

Half-day snorkeling in calm turquoise water with tropical fish, possible turtle sightings, drinks and snacks included.

  • Snorkel gear
  • Float belts
  • Drinks & snacks

From

$65

per person

Underwater Sculpture Park (Snorkel)
Divi Little Bay / Simpson Bay90 minutes

Underwater Sculpture Park (Snorkel)

Float above an underwater art gallery where tropical fish weave between submerged sculptures.

  • Gear included
  • Family friendly
  • Unique experience

From

$45

per person

Discover Scuba Diving
Simpson Bay & Divi3 hours

Discover Scuba Diving

Try scuba for the first time on a guided reef dive in calm shallow water — no certification required.

  • No cert required
  • PADI pros
  • Real reef dive

From

$120

per person

Scuba Refresher Dive
Simpson Bay & Divi3 hours

Scuba Refresher Dive

A relaxed refresher for certified divers — calm shallow water with PADI pros before bigger adventures.

  • Certified divers
  • Skills refresher
  • Shallow & calm

From

$120

per person

Underwater Sculpture Park (Scuba)
Simpson Bay & Divi3 hours

Underwater Sculpture Park (Scuba)

Dive Little Bay's sculpture park where marine life has taken over a surreal underwater art installation.

  • Sculpture park
  • Single tank
  • Discover Scuba option

From

$140

per person

Scuba Diving — Single Tank
Simpson Bay & Divi1 shallow dive (~25 ft)

Scuba Diving — Single Tank

Glide over the Little Bay reef and a sunken helicopter wreck — an easy afternoon dive for certified divers.

  • Cert card required
  • Daily departures
  • Shallow ~25 ft

From

$95

per diver

Scuba Diving — Double Tank
Simpson Bay & Divi2 dives (morning)

Scuba Diving — Double Tank

Two morning dives at St. Maarten's best wrecks and outer reefs — a certified-diver favorite.

  • Cert card required
  • 2-tank dive
  • Wrecks & reefs

From

$140

per diver

Scuba Dive Discount Packages
Simpson Bay & DiviMulti-day package

Scuba Dive Discount Packages

Flexible 3 to 10 dive packages — mix wreck mornings with relaxed reef afternoons. Save more as you dive more.

  • Cert card required
  • 3–10 dive packs
  • Flexible scheduling

From

$210

from / 3 dives

Mambo Private Charter
Simpson Bay4 hours

Mambo Private Charter

Charter a 40-ft catamaran for up to 20 guests — snorkel Creole Rock & Tintamarre and build your own day.

  • Private charter
  • Snorkeling
  • Custom itinerary

Up to 20 guests

From

$1875

flat rate

SunDowner Private Sailing Charter
Simpson BayFull day

SunDowner Private Sailing Charter

Private sailboat for up to 8 with open bar, catered Caribbean lunch, and snorkeling in peaceful bays.

  • Private charter
  • All-inclusive
  • Snorkeling

Up to 8 guests

From

$1250

flat rate