Dive with reef mantas in Yap, a remote Micronesian island famous for its resident mantas and channel cleaning stations. In the M'il and Goofnuw channels the rays glide daily to be cleaned, and from December to April males form courtship trains as they follow females in Yap's celebrated mating season. Mantas are here year-round, best from December to April.

Reef Manta Ray in Yap (Micronesia)

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About This Spot

Dive with reef mantas in Yap, a remote Micronesian island famous for its resident mantas and channel cleaning stations. In the M'il and Goofnuw channels the rays glide daily to be cleaned, and from December to April males form courtship trains as they follow females in Yap's celebrated mating season. Mantas are here year-round, best from December to April.

Best Months to Visit

Up to 88% sighting chance in Yap (Micronesia). Best months: January, February, December.

  • January: 88%
  • February: 88%
  • December: 88%
  • March: 85%
  • November: 85%
  • April: 82%
  • October: 82%
  • September: 78%
  • May: 77%
  • June: 74%
  • August: 74%
  • July: 73%

Practical Information

  • Location: Yap (Micronesia)
  • Coordinates: 9.5200, 138.1200
  • Effort: expedition
  • Accessibility: Hard
  • Observation mode: Diving

Frequently Asked Questions

When is the best time to dive Yap?

Year-round thanks to resident mantas, but December to April is prime, when courtship trains form during the mating season.

Where do you see the mantas?

At channel cleaning stations, chiefly the M'il Channel from November to May and the Goofnuw Channel and Valley of the Rays for the rest of the year.

What makes Yap special?

It is one of the most reliable places on Earth to see reef mantas, with daily cleaning-station visits and dramatic mating behaviour.

Is it hard to reach?

Yes, Yap is a remote outer island of Micronesia reached by a few weekly flights, usually as a dedicated dive trip.

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