Ocean Atlas · Americas

Americas

Nicaragua

Two coasts in one country: quiet Caribbean reefs at the Corn Islands and mass turtle nesting on the Pacific.

Sunset over the Pacific at Playa Maderas near San Juan del Sur
Playa Maderas, San Juan del Sur · Photo: Mario von Rotz on Unsplash
Exploring

Ethics pass, with care. We found a way to visit this country that meets our animal-welfare standard, as long as we work with the right local operator. Checked by Ocean Calling on 30 Sep 2026. Sources: Tortuga paslama: el viaje de la arribada al mar, Divergentes, 16 Sep 2026; II Arribada de Tortugas en La Flor, MARENA (Nicaragua environment ministry), Sep 2026; Caught in a net: green turtles and the turtle people of Nicaragua, SWOT (State of the World's Sea Turtles), 2019.

🧭 Travel advice, checked 30 Sep 2026. The US State Department rates Nicaragua at Level 3, reconsider travel (reissued May 2026), citing crime, limited healthcare and wrongful detention. Smartraveller advises a high degree of caution. Sources: US State Department travel advisory, Nicaragua · Smartraveller travel advice, Nicaragua Advice differs by passport: check your own government before you plan.

ScubaSnorkellingWhalesTurtlesSharks

Why Nicaragua

Nicaragua has two very different seas. On the Caribbean side, the Corn Islands sit inside a protected marine area, with calm reefs, nurse sharks, eagle rays and turtles, and Little Corn has no cars. On the Pacific side, thousands of olive ridley turtles come to nest together on a few nights at two wildlife refuges, and humpback whales pass by San Juan del Sur in two seasons. The political situation is tense, some visitors are refused entry, and drones are not allowed at all, so Ocean Calling is only researching Nicaragua for now.

Conservation-led. Ocean Calling guests never chase, touch or bait animals.

United States of AmericaHaitiDominican Rep.BahamasMexicoBrazilPeruColombiaPanamaCosta RicaNicaraguaHondurasEl SalvadorGuatemalaBelizeVenezuelaGuyanaSurinameFranceEcuadorPuerto RicoJamaicaCubaTrinidad and TobagoCorn Islands, NicaraguaSan Juan del Sur and La Flor, NicaraguaChacocente, Nicaragua

When to go

Mar-May. Timing changes by place and by animal, so check each place below.

We have researched this place and keep learning about it. There is no trip here yet.

Our ethics check

Can we travel here ethically?

Ethics pass, with care

Good with the right operator. Here is how we choose.

Thousands of olive ridley turtles nest in protected refuges, but egg poaching continues, and there are not enough staff to guide all visitors on big nesting nights. On the Caribbean side, green turtles are still taken. There is no code for watching humpback whales here, so our own rules are the only standard. We are only researching Nicaragua, and we never buy turtle meat, eggs or shell.

Checked 30 Sep 2026. Places change, so we look again every year.

Sources for this check
Places we are exploring

Where in Nicaragua

Short notes from our research. Wildlife is never guaranteed.

Corn Islands

Exploring

Two small Caribbean islands in a protected marine area, with quiet reefs and a car-free island for snorkelling and diving.

🤿 In the water: Reef fish and corals, Nurse sharks resting on the reef, Eagle rays, Turtles, Hammerhead sharks (rare, deeper sites)

⛵ From the boat or shore, never in the water: Bottlenose dolphins (occasional, from the boat)

When: Mar-May. Calmer, clearer water is most likely in April and May, and again from mid August to mid October, but that is hurricane season. From November to March the trade winds make the crossing rough.

San Juan del Sur and La Flor

Exploring

A Pacific bay town near a small wildlife refuge where olive ridley turtles nest in large groups, with humpback whales passing offshore.

⛵ From the boat or shore, never in the water: Olive ridley turtles nesting at night (with refuge guides, red light only), Humpback whales (from the boat), Dolphins (from the boat)

When: Sep-Nov. Mass nesting can happen from about July to January, most often September to November, on a few nights around the moon. Humpbacks from the north pass January to April, and from the south July to October.

Chacocente

Exploring

A dry forest refuge on the Pacific where thousands of olive ridley turtles come ashore to nest on the same few nights.

⛵ From the boat or shore, never in the water: Olive ridley turtles nesting at night (with refuge guides, red light only), Leatherback turtles (very rare, a few nests each year on this coast)

When: Aug-Nov. Mass nesting has been recorded from about July to December, with several events each season. The dates cannot be known in advance.

Animals

Animals recorded in Nicaragua

Tap an animal to learn how it lives, where it travels and how to meet it respectfully.

Olive ridley turtles nesting on Playa Ostional, Costa RicaOlive ridley turtleLepidochelys olivaceaSeen in 40 countries in the AtlasVulnerableLeatherback hatchling crossing the sand toward the seaLeatherback turtleDermochelys coriaceaSeen in 76 countries in the AtlasVulnerableHawksbill turtle swimming, pointed beak in profileHawksbill turtleEretmochelys imbricataSeen in 88 countries in the AtlasCritically EndangeredGreen turtle resting on the reef, shell and head pattern in sharp detailGreen turtleChelonia mydasSeen in 103 countries in the AtlasLeast ConcernHumpback whale swimming close with long pectoral finHumpback whaleMegaptera novaeangliaeSeen in 87 countries in the AtlasLeast ConcernBryde’s whale surfacing and exhaling in deep blue open oceanBryde's whaleBalaenoptera edeniSeen in 36 countries in the AtlasLeast ConcernCommon bottlenose dolphin swimming over a seagrass bedCommon bottlenose dolphinTursiops truncatusSeen in 89 countries in the AtlasLeast ConcernPantropical spotted dolphin gliding at the calm ocean surfacePantropical spotted dolphinStenella attenuataSeen in 56 countries in the AtlasLeast ConcernTwo rough-toothed dolphins leaping together, blotchy grey skin visibleRough-toothed dolphinSteno bredanensisSeen in 36 countries in the AtlasLeast ConcernFalse killer whale surging through blue water off Rota, Mariana IslandsFalse killer whalePseudorca crassidensSeen in 41 countries in the AtlasNear ThreatenedBull shark swimming in clear blue water off Quintana Roo, MexicoBull sharkCarcharhinus leucasSeen in 30 countries in the AtlasVulnerableNurse shark swimming over a reef at Fernando de Noronha, BrazilAtlantic nurse sharkGinglymostoma cirratumSeen in 38 countries in the AtlasVulnerableGreat hammerhead seen from above over rippled white sandGreat hammerheadSphyrna mokarranSeen in 20 countries in the AtlasCritically EndangeredWhitespotted eagle ray gliding over reef and sand in BelizeWhitespotted eagle rayAetobatus narinariSeen in 58 countries in the AtlasEndangeredRed lionfish with spread fins over sand in Dauin, PhilippinesLionfish (red and common lionfish)Pterois volitans and Pterois milesSeen in 80 countries in the AtlasLeast ConcernAntillean manatee swimming in clear blue water, seen from belowAntillean manateeTrichechus manatus manatusSeen in 14 countries in the AtlasEndangeredLoggerhead turtle at the surface feeding on Portuguese man o' warLoggerhead turtleCaretta carettaSeen in 89 countries in the AtlasVulnerableTwo spinner dolphins swimming over sand in clear waterSpinner dolphinStenella longirostrisSeen in 66 countries in the AtlasLeast ConcernPod of common dolphins surfacing in calm blue seaCommon dolphinDelphinus delphisSeen in 53 countries in the AtlasLeast ConcernPair of blue-footed boobies on lava rock, Isla Isabela, GalápagosBlue-footed boobySula nebouxiiSeen in 11 countries in the AtlasLeast ConcernMale magnificent frigatebird perched on a mangrove branchMagnificent frigatebirdFregata magnificensSeen in 52 countries in the AtlasLeast ConcernStriped dolphin leaping, dark flank stripe clearly visibleStriped dolphinStenella coeruleoalbaSeen in 43 countries in the AtlasLeast ConcernWedge-tailed shearwaters resting togetherWedge-tailed shearwaterArdenna pacificaSeen in 46 countries in the AtlasLeast ConcernMasked booby on Ascension IslandMasked boobySula dactylatraSeen in 80 countries in the AtlasLeast ConcernAdult brown booby standing on a rock with its bill open against blue sky, PrincipeBrown boobySula leucogasterSeen in 104 countries in the AtlasLeast ConcernClose view of a red-footed booby head with blue, pink and red bill and throat skin among green leavesRed-footed boobySula sulaSeen in 91 countries in the AtlasLeast ConcernAmerican crocodile resting on a sandy river bank at the water's edge in Costa RicaAmerican crocodileCrocodylus acutusSeen in 17 countries in the AtlasVulnerableCrowd of brown pelicans packed together on a coastal roost, one adult with a pale head and coloured bill facing the cameraBrown pelicanPelecanus occidentalisSeen in 48 countries in the AtlasLeast ConcernNeotropic cormorant perched among willow branches beside the waterNeotropic cormorantNannopterum brasilianumSeen in 29 countries in the AtlasLeast ConcernAnhinga holding a fish in its long, pointed billAnhinga (American darter)Anhinga anhingaSeen in 24 countries in the AtlasLeast ConcernTahiti petrel in flight over the sea, dark above with a white bellyTahiti petrelPseudobulweria rostrataSeen in 15 countries in the AtlasNear ThreatenedClose view of an adult Nazca booby with a pale orange bill and dark face mask, perched on a rock on EspañolaNazca boobySula grantiSeen in 12 countries in the AtlasLeast Concern
Dreaming of Nicaragua?

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We are always happy to hear from exceptional local operators, accommodation, conservation organisations and destination experts in Nicaragua. If your work fits responsible, small-group ocean travel, we would love to learn more.

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