Private Boat Excursions
Private Boat Excursions to Tobago Cays
From Union Island, the Tobago Cays are close enough for a private day on the water. Guests at Mer & Sel can ask about boat excursions to the Cays, Mayreau, Mopion, Palm Island, Chatham Bay, Ashton Lagoon, Petit Tabac, and other Southern Grenadines locations.
How It Works
Private days shaped by weather, group size, and timing.
Itineraries are adapted to conditions, availability, group size, and the kind of day guests want. Snorkeling gear and drinks are normally arranged with boat days, and lunch options such as lobster or BBQ may be possible depending on season and operator confirmation.
Boat prices are not shown online. Contact us for current availability and rates.

Boat Options
Two private boat options for different days.
Shaka
A larger 33 ft center-console speed boat with twin 350 HP Yamaha outboards, comfortable seating, dry cabin/storage, and experienced captain or crew. A good option for Tobago Cays, Mayreau, island transfers, and private group excursions.
TiLove
A smaller 22 ft RIB with a 130 HP outboard, useful for smaller groups, shorter trips, Tobago Cays, Mayreau, Mopion, and private transfers, subject to final group and weather confirmation.
Excursion Ideas
Destinations guests commonly request.
Every excursion is subject to current availability, rates, weather, and local conditions.
Full-Day Tobago Cays
May include Salt Whistle Bay, Tobago Cays Marine Park, turtles, reef snorkeling, viewpoints, a second snorkel stop, Petit Tabac where possible, and Palm Island on return. Contact us for current availability and rates.
Half-Day Tobago Cays
A shorter clear-water outing focused on the Cays, reef, and turtle areas when conditions allow. Contact us for current availability and rates.
Mayreau & Salt Whistle Bay
Request a Mayreau-focused day or pair Salt Whistle Bay with Tobago Cays. Contact us for current availability and rates.
Mopion Island
A tiny sand island experience that can be requested as part of a private Southern Grenadines day. Contact us for current availability and rates.
Chatham Bay
A Union Island leeward-coast stop for calm water, cliffs, snorkeling, and late-day views. Contact us for current availability and rates.
Ashton Lagoon Snorkeling
A shallow lagoon and mangrove area with reef fish and clear water. Contact us for current availability and rates.
Palm Island Area
Nearby waters and island views that can fit a custom route. Contact us for current availability and rates.
Private Transfers
Ask about private transfers between Union Island, Canouan, Mayreau, Chatham Bay, yacht anchorages, and other points. Contact us for current availability and rates.
Custom Grenadines Day
Build the day around snorkeling, beaches, views, a relaxed lunch, or efficient transfers. Contact us for current availability and rates.
Add to Your Stay
Plan a boat day with your accommodation request.
Tell us if Tobago Cays, Mayreau, Mopion, Palm Island, Chatham Bay, or a custom private day should be included in your availability reply.

Boat FAQ
Before requesting a boat day.
Do you show boat prices online?
No. Contact us for current rates and availability.
Can we visit Mayreau by boat?
Yes, Mayreau and Salt Whistle Bay can be requested as part of private Southern Grenadines boat days, subject to weather and availability.
How close are the Tobago Cays from Union Island?
The Tobago Cays can be reached quickly from Union Island when conditions allow, but all boat timing depends on weather and sea conditions.