Species
Scalloped Hammerhead
Sphyrna lewini · Tiburón martillo festoneado
IUCN: CR
Where to see it in Oct?
- Bajo Alcyone (Cocos)
Cocos Island· CR
MapAlmost certain★ peakaggregation - Dirty Rock / Roca Sucia (Cocos)
Cocos Island· CR
MapAlmost certain★ peakaggregation - Gordon Rocks (Santa Cruz)
Galápagos — Day-trip· EC
MapAlmost certain★ peakaggregation - Manuelita (Cocos)
Cocos Island· CR
MapAlmost certain★ peakaggregation - Darwin Pillars (ex Darwin Arch)
Galápagos — Liveaboard· EC
MapLikelyaggregation - El Arrecife (Malpelo)
Pacific — Malpelo· CO
MapLikelyaggregation - El Bajón (Malpelo)
Pacific — Malpelo· CO
MapLikelyaggregation - La Nevera (The Fridge)
Pacific — Malpelo· CO
MapLikelyaggregation - Sahara (Malpelo sur)
Pacific — Malpelo· CO
MapLikelyaggregation - Three Musketeers + D'Artagnan (Malpelo NW)
Pacific — Malpelo· CO
MapLikelyaggregation - Wolf Island (The Anchorage / Shark Bay)
Galápagos — Liveaboard· EC
MapLikelyaggregation
Plan your trip to see scalloped hammerhead
Best chance in Oct: Costa Rica (Cocos Island).
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Flights to Costa Rica
Comparison engine with flexible-date filters — ideal for matching the scalloped hammerhead season.
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Lodging in Costa Rica
Hotels near Bajo Alcyone and other sites where the species appears.
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Mobile data
Airalo eSIM — data in 200+ countries without swapping SIMs. Handy for coordinating with the dive center.
See Airalo