Noumea Signal Island Turtle Swim Trip for Cruise Passengers

Noumea and its cruise ship terminal

Noumea is the capital of New Caledonia, a French Pacific city of palm-lined boulevards, marinas and bays, set on a peninsula in the south-west of Grande Terre, the main island. Cruise ships tie up at the city terminal right in the centre, a short walk from the main square and the morning market, which makes Noumea an easy port to explore from the ship. Ships that berth at the cargo terminal run a free shuttle to the city terminal in about five minutes.

This Noumea shore excursion starts at a desk between the cruise terminal and the tourism office, so you step off the ship and straight onto the water taxi without needing transport. If you are wondering how to get to Signal Island from the cruise port, this is the simplest way: the boat leaves from the city waterfront and brings you back to the same point in good time before your ship sails.

The lagoon of New Caledonia

New Caledonia is ringed by one of the longest barrier reefs on Earth, and the lagoons inside it were listed by UNESCO as a World Heritage site in 2008. The ride from Noumea crosses the southern part of this lagoon, where the water changes from deep blue to bright turquoise over sand banks and coral, and small green islets sit like stepping stones toward the outer reef.

The water taxi ride lasts about thirty minutes, enough time to enjoy the view back over the hills and towers of Noumea and to watch for seabirds and the shapes of reefs below the surface. The lagoon shelters turtles, rays, reef fish and many birds, and its sheltered water is usually calm. It is a gentle introduction to the natural beauty that makes New Caledonia such a special stop on Pacific cruises.

Signal Island beaches and trail

Signal Island is a small, low islet in the lagoon off Noumea, covered in coastal trees and pines and edged with soft white sand. The island and its surrounding waters are protected as a nature reserve, so there are no buildings to speak of, only beaches, a few picnic spots and a marked trail that loops around the island past views of the lagoon. Seabirds nest among the trees, so walk quietly and keep to the path.

Many visitors simply spend their time between the beach and the water: lying in the shade, swimming in the clear shallows and walking the trail to see the island from every side. Is Signal Island worth visiting on a short port day? For anyone who wants a quiet beach with turtles close by rather than a busy city beach, it is one of the most rewarding ways to spend a few hours in Noumea.

Swimming with turtles and snorkelling the reef

The waters around Signal Island are known for green turtles, which come to graze on the seagrass and rest near the reef. Most visitors who snorkel calmly along the shore get a chance to see one, though sightings depend on your snorkelling level and the weather. The coral reef close to the beach also shelters colourful fish, giant clams and starfish in clear, shallow water.

This trip is not a guided snorkel tour: the skipper gives you personal tips and lends a mask, snorkel and floating noodle on request, then you explore on your own. Bring your own mask if you have one for the best fit. Always keep a respectful distance from turtles, never touch or chase them, and do not stand on the coral. The best time to snorkel is when the sun is high and the water is calm and bright.