Micronesia Liveaboard Diving

Micronesia

Liveaboards, dive sites & season guide

About

Micronesia stretches across more than 7 million square kilometers of the western Pacific Ocean — an area larger than the continental United States — yet contains less land than Rhode Island. The region's four nations (Federated States o…

Available Liveaboards

Liveaboards in Micronesia

Explore our handpicked fleet of liveaboards operating in this region

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Why Dive Here

Micronesia

Manta capital of the world

Yap's resident manta rays can be seen year-round at famous cleaning stations

Greatest wreck diving

Chuuk Lagoon holds 60+ WWII ships—the world's largest ghost fleet

Crystal clear waters

Visibility often exceeds 30m in the pristine Pacific waters

Authentic culture

Experience ancient stone money, traditional villages and Pacific heritage

Dive Season

Best Time to Dive

Plan your trip around the best conditions for diving, visibility, and marine encounters

👆 Click any month for detailed conditions
Excellent
Good
Off-Season

Dec – Apr & Oct – Nov

Dry season with best visibility (30-40m), calm seas, and excellent manta encounters in Yap. Peak wreck diving in Chuuk.

May – Sep

Wet season with variable conditions and reduced visibility. Still diveable with mantas present, but afternoon squalls common.

Off-Season

Micronesia is diveable year-round. No true off-season exists. Typhoon risk is low but possible Jul-Nov in northern islands.

Underwater Visibility

37m
(121ft)
28m
(90ft)
18m
(59ft)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Air & Water Temperature

33°C 30°C 26°C
28°
30°
28°
30°
28°
30°
29°
31°
29°
31°
29°
31°
28°
30°
28°
30°
28°
30°
28°
30°
28°
30°
28°
30°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Water
Air (Day)

Recommended Wetsuit

3mm
3mm
3mm
3mm
3mm
3mm
3mm
3mm
3mm
3mm
3mm
3mm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
3mm (warm)
Wetsuit Guide

Seasonal Calendar

When to See What

Plan your trip around the marine life you want to encounter most

Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Colonial Ascidian
Colonial Ascidian
Humpback Whale
Humpback Whale
Leopard Shark
Leopard Shark
Nassau Grouper
Nassau Grouper
Scalloped Hammerhead
Scalloped Hammerhead
Anglerfish
Anglerfish
Balloonfish
Balloonfish
Beaked Leatherjacket
Beaked Leatherjacket
Blackjack
Blackjack
Blotched Fantail Ray
Blotched Fantail Ray
Blueberry Tunicate
Blueberry Tunicate
Brown Noddy
Brown Noddy
Bryozoan
Bryozoan
Bullseye
Bullseye
Catshark
Catshark
Peak Season
Present
Rare/Absent

Explore

Signature Dive Sites

1

Chandelier Cave

Beginner
415m / 1349ftBest: The dry season, from November to May, offers the most consistent conditions for diving Chandelier Cave, though it remains accessible year-round. This period generally brings calmer seas and clearer visibility across Palau, benefiting all dive sites.7.8693°, 147.1216°

Chandelier Cave stands apart from Palau’s typical dive sites, offering a distinct and fascinating experience. Located close to dive operators' docks, this cave system is easily accessible and not reliant on sunlight for enjoyment, making it a popular choice for a third dive of the day or when surface conditions prevent diving at outer reefs. The cave consists of five connected chambers, primarily underwater, with the final chamber leading to an air-filled space above the surface. Divers can observe ancient stalactites and stalagmites, some adorned with delicate crystal growths resembling sugar frosting, showcasing geological formations rather than abundant coral. While the cave itself is largely coral-free, the entrance area on the shallow, sheltered harbor floor provides opportunities to spot unique marine life like the elusive Mandarin fish, soldierfish, cardinalfish, shrimp, and crab. The visibility within the cave system can reach up to 30 meters, contributing to its appeal. Given its shallow nature and sheltered location, Chandelier Cave is an excellent option for divers looking for a unique geological dive experience, especially in variable weather conditions. It provides a different perspective on Palau's underwater world, emphasizing exploration and geological wonders.

Five connected cave chambersAir pocket in last chamberAncient stalactites and stalagmitesMandarin fish near entranceShallow, sheltered diveWWII depth chargesUnique geological formations
2

Manta Road

Intermediate
1625m / 5282ftBest: The calmest sea conditions for diving Pohnpei, including Manta Road, are typically found between June and August. While mantas are present year-round, their encounters are particularly frequent during the mating season from December to April.7.8713°, 147.1646°

Manta Road, located in Pohnpei, Micronesia, is renowned as a premier destination for manta ray encounters. This signature dive site follows a narrow lagoon channel, acting as a natural highway for reef mantas that regularly cruise through or visit cleaning stations. Its unique topography and nutrient-rich waters make it a magnet for these charismatic creatures. The dive site typically ranges in depth from 16 to 25 meters, offering excellent opportunities for divers of various experience levels. Beyond the mantas, the site's healthy coral walls and bommies support a vibrant ecosystem, teeming with reef fish and occasional larger pelagics. Pohnpei's equatorial climate ensures warm waters year-round, averaging 27°C, though visibility can vary with currents. The currents here are often predictable and tide-dependent, ideal for exhilarating drift dives where mantas are frequently seen feeding or being cleaned. Encounters with black mantas, a rare genetic variation, are also a highlight for lucky divers.

Consistent manta ray encountersRare black manta sightingsThrilling drift divingManta cleaning stationsVibrant reef ecosystemPredictable currents
3

Trochus Sanctuary

Beginner
513m / 1643ftBest: Diving conditions are optimal from November through May, when the seas are generally calmer and visibility is at its peak. While Kosrae is diveable year-round, these months often offer less wind and lighter currents.7.8683°, 147.0316°

Trochus Sanctuary is a distinctive dive site located north of the mid-point of Kosrae, southwest of the island's airport. This site is particularly renowned for a significant crevasse that extends perpendicularly from the shore, providing a unique topographical feature for divers to explore. The area is celebrated for its abundant and diverse coral formations, encompassing both hard and soft varieties, which create a highly picturesque underwater environment. The sanctuary operates as a Marine Protected Area (MPA), playing a crucial role in the conservation of marine resources, especially its namesake trochus populations, although current densities are below sustainable benchmarks. Despite this, the healthy coral ecosystems support a thriving fish population. Visibility here is consistently excellent, often ranging from 33 to 66 meters, enhanced by the clear, clean ocean waters surrounding Kosrae. Water temperatures remain warm throughout the year, typically between 27 to 29°C. These pristine conditions allow for an immersive experience, making it feel like diving within a natural aquarium. Divers can anticipate a relatively shallow profile, with maximum depths around 13 meters. This accessibility, combined with mild currents, makes the site suitable for a wide range of diver experience levels, offering a relaxed yet captivating exploration of its rich biodiversity.

Crevasse diveAbundant hard and soft coralsDiverse reef fish speciesExcellent visibilityShallow, relaxed divingNudibranch and flatworm sightings
4

Hiroshi Point

Beginner
513m / 1643ftBest: The best months for favorable conditions are May through October, with September historically showing the highest percentage of ideal days. While Kosrae offers year-round diving, the dry season from May to October typically brings optimal conditions with less wind and lighter currents.7.7803°, 147.0656°

Hiroshi Point is a prominent shore and boat dive site located on the southern end of Kosrae in the Federated States of Micronesia. This site is celebrated for its remarkably well-preserved hard coral gardens, some of which are estimated to be over 2,000 years old, creating a unique and ancient underwater landscape. It is well-regarded globally for both diving and snorkeling, attracting visitors with its clear waters and abundant marine life. The topography features a sloping wall that descends into deeper waters, often adorned with cascading corals. Divers can explore numerous gullies, overhangs, nooks, and crannies within this mazelike reef area. While the site is generally shallow, around 12-13 meters (40-42 feet), the wall continues to greater depths, offering diverse exploration opportunities for various skill levels. Marine life at Hiroshi Point is prolific year-round, with notable sightings including schooling barracuda, hawksbill turtles, and various jellyfish. The corals host a vibrant community of reef fish such as sergeant majors, surgeonfish, parrotfish, and clownfish, alongside frequent appearances of moray eels. Eagle rays and reef sharks are also commonly observed patrolling the area, especially in mild currents. Diving here typically involves a gentle drift along the picturesque wall, guided by a mild current that generally flows north around the point. Entry can be made by shore, or more commonly, by boat directly to the mooring. The site is accessible for all experience levels, including beginners, and is also popular for night dives and macro photography due to its rich biodiversity.

2000-year-old hard coralsSchooling barracudaGentle drift wall diveAbundant reef fishHawksbill turtlesMacro heavenSuitable for all levels

Beyond Diving

Above Water

Yap Stone Money Banks

Yap Stone Money Banks

Discover the unique rai stones of Yap—massive circular limestone discs up to 4 meters in diameter that still serve as traditional currency. Visit stone money banks where these ancient treasures are displayed.

Traditional Village Tours

Traditional Village Tours

Experience authentic Yapese culture in traditional thatched-roof villages. Learn about ancient navigation techniques, traditional dancing, and the unique men's and women's houses that define village life.

Nan Madol Ruins

Nan Madol Ruins

Explore the mysterious ancient city of Nan Madol on Pohnpei—a UNESCO World Heritage site built on 92 artificial islands using massive basalt columns. Often called the "Venice of the Pacific."

WWII Historical Sites

WWII Historical Sites

Beyond underwater wrecks, explore Japanese bunkers, gun emplacements, and airstrips scattered across the islands. Chuuk and Pohnpei offer significant WWII historical sites and museums.

Budget

Cost Level

How Micronesia compares to other diving destinations worldwide.

🇵🇭
Philippines
$
🇪🇬
Egypt
$
🇹🇭
Thailand
$$
🇲🇽
Mexico
$$
📍
Micronesia
$$$
🇧🇸
Bahamas
$$$
🇪🇨
Galápagos
$$$$
Budget-friendly Mid-range Premium Luxury

$350–$550

per day liveaboard

$120–$180

per 2-tank dive trip

$80–$150

hotel per night

Prices reflect typical costs for mid-range to premium options. Budget alternatives may be available.

Seasonal Price Guide

☀️Oct - Nov

Transition to dry season. Good conditions with fewer crowds and better value.

💰May - Sep

Wet season with afternoon rain. Still diveable with mantas present in Yap year-round.

🔥Dec - Apr

Peak dry season with best visibility. Ideal for wreck diving in Chuuk and manta encounters in Yap.

Insider Tips

🎯

Book multi-destination trips combining Yap mantas and Chuuk wrecks for best value

✈️

Use the United Island Hopper flight for affordable inter-island travel

🏨

Stay in local guesthouses rather than resort hotels

🤿

Bring your own dive gear as rentals are limited and expensive

📅

Shoulder season offers best balance of conditions and prices

🚢

Book early as limited liveaboard capacity means popular dates sell out quickly

Travel

How to Get There

Getting There

Chuuk International Airport

Weno, ChuukTKK

Gateway for Truk Lagoon wreck diving, connections via Guam on United Island Hopper

Pohnpei International Airport

PohnpeiPNI

Gateway for Pohnpei diving, connections from Guam and Honolulu

Yap International Airport

YapYAP

Gateway for manta ray diving, connections via Guam

Entry Requirements

US citizens: No visa required for stays up to 30 days. EU/UK citizens: No visa required for tourism. Most nationalities can enter visa-free. Valid passport with 6 months validity required.

This information is provided without guarantee. Please visit the official website for the latest entry requirements.

Official Immigration Information →

Plan Your Trip

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Good to know

Frequently asked questions

Prices for a 2026 Micronesia liveaboard vary depending on the itinerary and vessel. Trips focusing on Palau's famous reefs or Chuuk's historic wrecks have different price points, so it's best to check specific boat details for the most accurate costs.

Diving in Micronesia is fantastic year-round, but the peak season for both Palau and Chuuk Lagoon runs from November to April. During these months, you'll find the calmest seas and best visibility, which also coincides with the prime manta ray season in Yap from December to April.

Micronesia offers incredible diversity, from Palau's vibrant reefs at sites like Blue Corner to its unique Jellyfish Lake. Chuuk (Truk) Lagoon is the world's premier destination for WWII shipwreck diving, while Yap is famous for guaranteed manta ray encounters in the Mil Channel.

An Advanced Open Water certification is generally sufficient for enjoying the amazing shallow and mid-depth wrecks in Chuuk Lagoon. However, to safely explore the deeper, more complex shipwrecks, a tec-recreational certification is highly recommended.

For a Palau liveaboard, a 3mm wetsuit is perfect for the warm 28-30°C water. A reef hook is mandatory for many current-swept sites like Blue Corner, and you should also pack a dive torch and a Surface Marker Buoy (SMB) for safety.

Micronesia liveaboards typically focus on either Palau or Chuuk Lagoon, so your boat will depart from a main port within one of those two regions. Your specific departure point and transfer details will be confirmed when you book your trip.

You'll find it easy to travel in Micronesia as the official currency is the US Dollar. The power supply is 110V/60Hz with standard US-style plugs, so you likely won't need an adapter if you're coming from North America.

Compare

Compare your diving options

Honest, in-depth comparisons to help you decide between destinations, certifications, equipment and dive styles.

Liveaboard vs Land-Based Diving: Which Trip Is Right for You?

Choosing between a liveaboard and a land-based dive trip is the most fundamental decision divers face when planning a serious diving holiday. The right answer depends on your priorities: maximum dive count and access to remote sites favor liveaboards; beach time, family flexibility and lower cost favor land-based resorts. Both formats have evolved significantly in the last decade, and the line between them has blurred — luxury dive resorts now offer multi-day expedition trips, while many liveaboards include topside excursions and even spa days. This guide compares the two formats across every meaningful dimension: cost per day, dives per day, marine life access, comfort, social dynamics, family-friendliness, and travel logistics. We'll also cover the hybrid models (resort + day-charter, or 'safari boat' itineraries) that try to capture the best of both worlds. If you're certified, in love with diving and want to maximize bottom time, a liveaboard is almost always the better choice — you can clock 25+ dives in a week and reach sites no day boat can. If you're traveling with non-divers, prefer land-based comfort, or want flexibility to take days off, a resort wins. We'll get into all the nuances below.

Read comparison

Palau vs. Truk Lagoon: Choosing Your Ultimate Liveaboard Dive Adventure

Deciding between Palau and Truk Lagoon for your next liveaboard dive trip is a thrilling dilemma for any avid diver. Both destinations, nestled in the Micronesian region of the Pacific, offer unparalleled underwater experiences, yet cater to distinct diving preferences. Palau is world-renowned for its vibrant coral reefs, dramatic drop-offs, and abundant pelagic life, often featuring strong currents that bring in large schools of fish and sharks. Conversely, Truk Lagoon, now officially known as Chuuk Lagoon, is a somber underwater museum, a testament to World War II. It boasts the largest concentration of accessible sunken ships and aircraft in the world, offering a unique blend of historical exploration and artificial reef diving. While both are premier liveaboard destinations, understanding their core differences in terms of marine environment, dive profiles, and overall experience is crucial for planning your perfect trip. This side-by-side comparison will delve into the specifics of what each destination offers, helping you determine whether Palau's pristine reefs or Truk Lagoon's historic wrecks align best with your diving aspirations and skill level.

Read comparison

Micronesia vs French Polynesia: The Ultimate Liveaboard Dive-Off

When it comes to choosing your next unparalleled liveaboard adventure, Micronesia and French Polynesia often emerge as top contenders, each promising a distinct and unforgettable experience beneath the waves. Both regions are synonymous with pristine waters and vibrant marine ecosystems, yet they cater to different diving aspirations and preferences. Micronesia, a vast expanse of islands in the western Pacific, is renowned for its historical wreck diving, particularly in places like Chuuk Lagoon, offering a unique blend of history and marine biology. French Polynesia, on the other hand, conjures images of luxurious overwater bungalows and dramatic volcanic landscapes, but beneath its turquoise surface lies an equally compelling underwater world. Famed for its pelagic encounters and healthy coral reefs, it provides a different kind of thrill. This side-by-side comparison aims to equip you with the detailed insights needed to navigate the nuances of these two incredible destinations, ensuring you select the perfect liveaboard journey for your diving style and desires.

Read comparison

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