Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
Dived here today? How were conditions vs. what we showed?
Isla del Cano is a small island off the Osa Peninsula on Costa Rica's Pacific coast, within the Caño Island Biological Reserve. Dive sites around the island are reached by boat from Drake Bay or Sierpe on the mainland. Diving here is rated advanced, with choppy surface conditions and strong currents reported. Bull sharks are a regular presence in the waters around the island, and divers have also reported barracuda, grouper, manta rays, snapper, tuna, and even whales passing through.
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
TunaTunaReported here · unconfirmed
WhaleWhaleReported here · unconfirmed
Redlip ParrotfishScarus rubroviolaceusReported here · unconfirmed
Yellowfin SurgeonfishAcanthurus xanthopterusReported here · unconfirmed
Guineafowl PufferArothron meleagrisReported here · unconfirmed
King AngelfishHolacanthus passerReported here · unconfirmed
Razor SurgeonfishPrionurus laticlaviusReported here · unconfirmed
Whitetip Reef SharkTriaenodon obesusReported here · unconfirmed
Bluefin TrevallyCaranx melampygusReported here · unconfirmed
Whitecheek SurgeonfishAcanthurus nigricansReported here · unconfirmed
Cortez Rainbow WrasseThalassoma lucasanumReported here · unconfirmed
Panamic Sergeant MajorAbudefduf troscheliiReported here · unconfirmed
GrouperGrouperReported here · unconfirmed
SnapperSnapperReported here · unconfirmed
BarracudaBarracudaReported here · unconfirmed
Manta rayManta rayConfirmed present · 2 independent sources
Bull SharkCarcharhinus leucasConfirmed present · 2 independent sourcesDurable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
No notes yet. Dived here? Be the first to leave a tip.
Share a write-up or a photo. Submissions are reviewed before they appear on the page.
No shops have listed this site yet.