Plizio Visual Lab
Hideaway Island

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Hideaway Island, locally known as Mele Island, is a small coral atoll situated in Mele Bay just off the coast of Efate island. The island is globally renowned for its underwater post office, established in 2003, which allows visitors to mail waterproof postcards directly from the seabed. Geographically, the island is surrounded by a protected marine sanctuary that has maintained a strict ban on fishing and coral harvesting for decades. These conservation efforts have resulted in exceptional biodiversity, featuring over 400 species of fish within the surrounding reefs. Historically, the island served as a retreat for local chiefs before being developed for tourism in the mid-20th century. Today, Hideaway Island combines environmental preservation with modern hospitality infrastructure and remains a key location for marine biology research and recreational diving.
- Location: Vanuatu
- Top sights: Mele Bay · Mormons · Mele Beach
- Nearby: Ifira Island Traditional Village (6 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 28 | 28 | 28 | 27 | 26 | 25 | 24 | 24 | 25 | 25 | 26 | 27 |
| Rain mm | 211 | 190 | 237 | 222 | 127 | 109 | 76 | 66 | 67 | 107 | 116 | 147 |
📋 Practical info
Geography
Facts
- The underwater post office is located at a depth of 3 meters.
- The island is situated only 100 meters from the main Efate coastline.
- The marine sanctuary was established as early as the 1990s.
- Visitors can reach the island on foot via a sandbar during low tide.
- Over 400 distinct species of fish have been cataloged in the reefs.
- The official opening of the underwater post office took place in May 2003.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Hideaway Island (6)
The Kava House
Attraction on Hideaway Island, Vanuatu.
Secret Gardens Cultural Centre and Native Reserve
Showcases Vanuatu's early history, artwork, wildlife, fauna and custom stories.
Wet n Wild Adventure Park
Adventure park on Hideaway Island, Vanuatu.
Sights nearby
Frequently asked questions
Is there an underwater post office there?
Is it suitable for snorkeling?
Do I have to pay for entry?
Are there accommodations there?
How do you get over from the mainland?
Hideaway Island: where is it located?
Hideaway Island: what is there to see?
Hideaway Island: when is the best time to visit?
Hideaway Island: why is it worth visiting?




















