AT A GLANCE
Why go?
Lagoon Beach wraps around the quiet southwest corner of Mustique, the small private island in St Vincent and the Grenadines. A long ribbon of soft, pale sand fronts warm, shallow, glass-clear water, backed by a screen of palms that gives the whole place a tucked-away, almost deserted feel even on a bright Caribbean day.
What sets it apart from Mustique's more famous postcard bays is the gentle lagoon and mangrove that sit just behind the sand, threaded by a short nature trail. Swim in the calm shallows in the morning, then take the path at dusk when the birds come in—few places pair a beach day and a wildlife walk so easily.
A sheltered beach at the edge of the island
The beach unfurls along Mustique's leeward southwest side, where the water tends to lie flat and clear. Visitors repeatedly describe it as the calm option on the island: not deep, often warm, easy to paddle in and to swim out a little for a look at the seabed. With fine sand underfoot and palm cover overhead, it has a relaxed, family-friendly rhythm—good for small kids in the shallows and for anyone who simply wants a long stretch of quiet shoreline to themselves.
Because so many of Mustique's guests stay within their own villas, the beach rarely feels crowded, and on a slow day it can seem all but empty. Shell collectors like to comb the tideline, where fishermen's discarded conch shells wash up in numbers.
The lagoon and its nature trail
Behind the sand lies the lagoon that gives the beach its name, fringed by one of the better surviving mangrove stands in St Vincent and the Grenadines. A signed trail loops around the water—roughly a forty-minute walk if you keep moving, longer if you stop to look. From a hide on the west side you can watch the mudflats, where herons, frigate birds and, in autumn, clouds of small sandpipers gather; the lagoon is also among the best places on the island to see or hear the endemic Grenada Flycatcher. The surrounding woodland is home to plenty of tortoises.
The trail is reached by following the coast road and track south from the jetty and mooring area to its end, or from the inland side at the southeast corner where a sign marks the nature path. It's a rewarding half-hour or hour to build around a beach morning, especially for birders and families curious about the island's quieter side.
Picnics and thatched gazebos
Lagoon Beach is a classic spot for a long, lazy picnic. Scattered along the sand are shaded picnic tables and thatched gazebos—the most comfortable way to settle in for the day—and these can be reserved ahead of time, typically through the Mustique Company or arranged by villa or hotel staff, who can also prepare and deliver a picnic spread and drinks.
If you prefer to arrive fully catered, guests often have lunch laid out on the beach by their own house staff. There is no café or restaurant to simply wander into on the sand, so a pre-booked picnic or your own provisions are the way to eat here.
What makes it special
A long, sheltered beach on Mustique's southwest corner with calm, shallow, warm water—ideal for easy swimming and paddling.
A mangrove lagoon and signed nature trail behind the sand, excellent for herons, frigate birds, sandpipers and the endemic Grenada Flycatcher.
Thatched gazebos and picnic spots can be pre-booked via the Mustique Company or your villa staff, making it a perfect beach-picnic base.
A little planning goes a long way
- Reach it by following the southward road out of the village and the shoreline path, or by mule or taxi with a short walk down to the sand; there is no road parking right on the beach.
- Arrive in the morning for the calmest, clearest water; the lagoon trail is nicest early or later as birds return.
- Bring your own water, shade and food unless you've booked a gazebo picnic—there are no facilities or a beach bar to rely on.
- If you want to stay all day, plan to leave by mid-to-late afternoon; sand flies and no-see-ums tend to appear around four o'clock.
- Mustique is a privately managed island, so access and arrangements can be seasonal—confirm details with your villa, hotel or the Mustique Company before setting out.
About this guide
Compiled with AI assistance from the sources below; this is not a first-hand visit. Place details collected October 6, 2026. Hours, access and ratings can change; confirm with the venue before visiting.