One of the Indian Ocean's last truly untouched atolls, St Joseph is a strictly protected shark nursery and turtle sanctuary visited only by expedition ships — no pier, no town, just crystalline lagoon and raw wilderness.
There is no pier. Your ship anchors offshore and shuttles passengers by Zodiac inflatable boat; you step into shallow water for a wet landing on the beach.
💡 Pro move: All access is managed exclusively by your ship's expedition team. There are no independent tours or local guides available on the atoll.
St Joseph Atoll has no port infrastructure — all arrivals are by Zodiac from an offshore anchorage.
| Cruise Line | Typical Berth / Arrival | Dock or Tender |
|---|---|---|
| Expedition cruise lines (Ponant, Silversea, Scenic, etc.) | Offshore anchorage, lagoon side📍 | Tendered |
| All vessels | No pier exists anywhere on the atoll📍 | Tendered |
All activities are run by your ship's naturalist expedition team — there are no commercial tour operators on the atoll.
Wade through ankle- to knee-deep crystal-clear water on the lagoon flats to observe blacktip reef sharks and sicklefin lemon sharks — this is a critical nursery, and dozens of sharks often circle within touching distance (do not touch them). Feathertail stingrays glide underfoot.
Book expedition Seychelles cruises →Ride inflatable Zodiacs through the mangrove channels and shallow lagoon interior, guided by expedition naturalists. Green sea turtles and hawksbill turtles surface regularly; frigatebirds patrol overhead and giant blue mud crabs scuttle through mangrove roots.
Find Indian Ocean expedition tours →Naturalist-guided walk across the interior to active nesting colonies of roseate terns, lesser noddies, and wedge-tailed shearwaters. Frigatebirds breed here in large numbers. The density of nesting birds is extraordinary for such a small landmass.
Book Seychelles birdwatching tours →Zodiac-deployed snorkeling off the outer reef edge, where the atoll wall drops into deep water. Expect reef sharks, eagle rays, hawksbill turtles, and dense coral gardens. Subject to current and visibility conditions — your expedition team assesses daily.
Find Seychelles snorkeling expeditions →The entire atoll is bordered by white coral sand beach shaded by coconut palms and casuarina trees. After your wildlife encounters, simply sit at the water's edge — the silence, clarity, and solitude of this place are genuinely rare on Earth.
Book Seychelles outer islands cruises →There are no roads or trails — all walking is on open sand flats and beach, with distances entirely dependent on conditions and tidal access.
Walk the arc of the main landing beach along the lagoon shoreline. The sand is deep and powdery. At the waterline, you'll spot shark fins and ray silhouettes in the shallows. No waypoints or infrastructure — just beach, palms, and open sky.
📍 Open in MapsClimate normals for St Joseph Atoll, Amirante Islands, Seychelles (2014–2023 averages). Pack for the month you sail — highs, lows, and how many rainy days to expect.
| Month | Avg High | Avg Low | Rainy Days | Sunrise | Sunset |
|---|---|---|---|---|---|
| Jan | 82°F / 28°C | 79°F / 26°C | 22 | 6:24 AM | 6:47 PM |
| Feb | 82°F / 28°C | 80°F / 27°C | 18 | 6:32 AM | 6:48 PM |
| Mar | 84°F / 29°C | 81°F / 27°C | 13 | 6:31 AM | 6:39 PM |
| Apr | 84°F / 29°C | 81°F / 27°C | 19 | 6:27 AM | 6:25 PM |
| May | 83°F / 28°C | 80°F / 27°C | 22 | 6:27 AM | 6:18 PM |
| Jun | 81°F / 27°C | 78°F / 26°C | 18 | 6:33 AM | 6:21 PM |
| Jul | 78°F / 26°C | 77°F / 25°C | 16 | 6:37 AM | 6:27 PM |
| Aug | 78°F / 26°C | 76°F / 24°C | 14 | 6:33 AM | 6:28 PM |
| Sep | 79°F / 26°C | 77°F / 25°C | 15 | 6:19 AM | 6:23 PM |
| Oct | 81°F / 27°C | 78°F / 26°C | 17 | 6:05 AM | 6:18 PM |
| Nov | 82°F / 28°C | 79°F / 26°C | 18 | 6:00 AM | 6:21 PM |
| Dec | 82°F / 28°C | 79°F / 26°C | 22 | 6:08 AM | 6:34 PM |
Source: Open-Meteo ERA5 (10-yr daily averages)
Upcoming cruises that call at St Joseph Atoll, Amirante Islands, Seychelles. Dates, prices, and ports of call change — always confirm with the cruise line before booking.
Itineraries and prices change — always confirm with the cruise line before booking. Some links are affiliate links that may earn us a commission at no extra cost to you.