Highlights
Chuuk (Truk) Lagoon is Micronesia's world-famous headline — the single greatest wreck-diving destination on Earth, where a vast Japanese WWII fleet was sunk in 1944, leaving dozens of ships, planes and submarines resting in the warm, clear lagoon, now encrusted in coral and swarming with fish. It's a haunting, extraordinary underwater museum that draws divers from across the globe.
Pohnpei, the lush, mountainous main island, hides one of the Pacific's great mysteries — Nan Madol, an ancient 'Venice' of megalithic basalt structures built on artificial islets over a lagoon, a UNESCO World Heritage Site of enigmatic ruined temples and tombs. Pohnpei also offers waterfalls, jungle, surfing and the peppery local sakau (kava) culture.
The other states offer more: Yap, famous for its giant stone money and deeply traditional culture, is a premier spot for diving with manta rays, while Kosrae boasts pristine reefs and rainforest. Spread across a vast ocean, these islands blend world-class diving, ancient mysteries and living tradition for the intrepid.
When to go
Micronesia is a warm, humid tropical destination year-round, with diving excellent in every season. The drier, slightly more comfortable months vary by state but broadly fall between December and April in some islands and the mid-year dry spells in others.
Rain is frequent throughout the year (Pohnpei is one of the wettest places on Earth), often in short, heavy bursts. The islands lie largely within the typhoon belt, with storm risk mainly from around July to November. For the best diving visibility and most comfortable conditions, aim for the drier windows, though the warm seas and reefs reward visits any time.
Visa & entry
Micronesia has an unusually open arrangement: under its Compact of Free Association with the United States, many nationalities can enter for tourism visa-free for stays of up to 30 days (US citizens have special entry rights), with a passport valid for your stay, proof of onward travel and accommodation required.
Confirm the current entry rules for your nationality with an FSM mission or official sources before you travel, and plan around the limited flight connections (mainly via Guam or Honolulu).
Health & safety
Micronesia is generally safe and welcoming, with low crime and traditional island life, though take normal precautions in the main towns. The genuine challenges are practical and natural: remoteness, limited and variable infrastructure and medical care, wreck- and reef-diving safety (Chuuk's deep wrecks demand proper training and reputable operators), and typhoon risk in season.
Respect strong local customs and traditional land/reef ownership (especially in deeply traditional Yap — ask permission and follow etiquette). Comprehensive insurance with diving and evacuation cover is essential. Malaria is not present. Check your government's current travel advisory before departure; the main risks are logistical and diving-related rather than crime.
Getting around
Getting around Micronesia means flying between the widely scattered states. The 'island hopper' flights (United Airlines) linking Guam, the FSM states, the Marshall Islands and Honolulu are the lifeline — a famous multi-stop Pacific route — so plan connections carefully around limited schedules. Each state is a separate destination, so most visitors focus on one or two (often Chuuk for diving, Pohnpei for Nan Madol).
On each island, taxis, hire cars and resort transfers get you around, and dive operators handle boat transfers to sites. There is minimal public transport. Given the vast distances and limited flights, plan inter-island travel well in advance and build in buffer time for the remote Pacific logistics.
Money
Micronesia uses the US dollar as its official currency, making it convenient for many visitors — bring US dollars in cash. It is largely a cash economy outside the main hotels and dive resorts — carry cash for local shops, transport, markets, customary fees and tips, as card acceptance is limited and ATMs, present in the state capitals, can be unreliable, so bring enough cash.
Micronesia is moderately to expensively priced given its remoteness, with flights and dive packages the main costs. Tipping follows a light US-style custom at tourist businesses — appreciated by dive guides, boat crews and hotel staff for good service, though not deeply ingrained in local culture.
Micronesia