MONTHLY DIVE GUIDE
Coral spawning season in the Caribbean. Sipadan and Tubbataha at their prime.
The highest-rated dive destinations at their peak this month
Indonesia — Intermediate — Luxury
The epicenter of marine biodiversity - the Amazon of the seas
Palau — Intermediate — Premium
The shark diving capital with the legendary Blue Corner and Jellyfish Lake
Philippines — Intermediate — Premium
The crown jewel of the Philippines - only accessible by liveaboard, and worth every mile
14 destinations are at their peak this month. These three shortlists rank them by the conditions most divers plan a trip around — how far you can see, and how reliable the big animals are.
Visibility is the average figure for the season and shark and manta scores are our own five-point rating — both are the same numbers each destination's own guide page uses.
What to expect underwater this month, from water temperature and visibility to marine life activity and seasonal patterns.
March marks coral spawning season in the Caribbean and the final peak months for Sipadan and Tubbataha before their seasons close. The Red Sea warms toward 23-25°C with superb visibility. Raja Ampat remains excellent, though the season begins to taper in late March. This is a shoulder month in much of Asia — fewer crowds with conditions still close to peak. Whale shark season is building in the Philippines and the Maldives, while hammerhead action continues in the Galapagos.
What you're most likely to encounter this month worldwide
Peak encounter season
Peak encounter season
Peak encounter season
Where to go in March, organized by continent
Raja Ampat
Indonesia — Vis 30m — Intermediate
Tubbataha Reefs
Philippines — Vis 35m — Intermediate
Maldives
Maldives — Vis 35m — Beginner
Malapascua
Philippines — Vis 20m — Intermediate
Wakatobi
Indonesia — Vis 30m — Beginner
Anilao
Philippines — Vis 15m — Beginner
Similan Islands
Thailand — Vis 25m — Beginner
Best destinations this month vs destinations to avoid
Coral spawning season in the Caribbean. Sipadan and Tubbataha at their prime.
Among the 14 destinations at their peak in March, the clearest water is Tubbataha Reefs (35m), Maldives (35m), Ras Mohammed (35m), Raja Ampat (30m). Those are average figures for the season, so a storm day can still fall short of them.
Manta sightings rate highest in March at Raja Ampat (5/5), Maldives (5/5), Palau (4/5), Tubbataha Reefs (4/5), on our five-point marine-life scale. Clean-water cleaning stations are where they show up most reliably.
Shark action rates highest in March at Raja Ampat (5/5), Palau (5/5), Tubbataha Reefs (5/5), Malapascua (5/5), on our five-point marine-life scale. Passes and channel currents between islands are the usual places to wait for them.
In March, divers can commonly encounter: Manta rays, Whale sharks, Spawning corals. Specific encounters depend on the destination and local conditions.
Yes — 13 destinations in our database are outside their best season in March. These include Galapagos Islands, Cocos Island, Komodo National Park, Fernando de Noronha, Rangiroa. Visibility and conditions may be below peak, but many sites remain diveable year-round.