Lush mountains, the iconic Pitons, a drive-in volcano and quiet bays make St. Lucia one of the most scenic stops in the Caribbean.

Castries is the capital of St. Lucia, a volcanic island in the Eastern Caribbean known for its rainforest and the twin Pitons. Ships dock in the harbor right by town, either at Pointe Seraphine or along the Castries waterfront.
St. Lucia is a great port for scenery lovers and anyone who enjoys a mix of land and sea. My favorite days here include the drive or boat ride down the west coast to Soufriere, where the Pitons rise straight out of the sea.
Average daily high and low in °F, from the nearest weather station with long records: Hewanorra International Airport, St. Lucia (about 15 miles away). Source: Meteostat station records, 2005–2025.
Here are my favorite ways to spend a cruise day in Castries. Each one opens on Viator, where you can check the times, reviews and price before you book.

St. Lucia's most-booked tour: drive through villages and rainforest to Soufriere and the Pitons, see the drive-in volcano, then cruise back along the coast.
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A two-hour ATV ride over hills and through banana plantations with sweeping island views.
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Soak in the warm volcanic mud baths at Sulphur Springs, then rinse off at a waterfall in the rainforest. A perfect 5-star rating from hundreds of travelers.
View detailsMy favorites: see the Gros Piton and Petit Piton, a UNESCO World Heritage Site, near Soufriere; visit the Sulphur Springs, often called the Caribbean's drive-in volcano; explore the fort ruins and views at Pigeon Island National Landmark; admire the sheltered, yacht-filled harbor at Marigot Bay; browse the Castries Central Market for local spices, crafts and fruit.
Eastern Caribbean dollar; US dollars are widely accepted.
Downtown Castries is within walking distance or a short taxi ride from the pier, and taxis, tours and water taxis cover the rest of the island.
Search sailings that stop in Castries on our site, or ask me for a quote. I book it for you with no fees, and I watch for price drops after you book.