Adult Sally Lightfoot crab blazing red and orange against jet-black Galapagos lava rock under overcast skies.

Crab

Sally Lightfoot Crab (Grapsus grapsus) One of the most vivid animals in the Galapagos – adults turn brilliant red-orange after spending their youth camouflaged in black to match the lava. Year-round residents of the Galapagos shoreline, found on nearly every rocky coast across the archipelago. Wikipedia | iNaturalist

Juvenile marine iguana basking on porous black lava rock with ocean waves crashing behind it

Iguana, Galápagos

Marine Iguana (Amblyrhynchus cristatus) The world’s only ocean-foraging lizard, this juvenile is soaking up heat on volcanic rock before its next dive into the cold Cromwell Current to graze on algae. Endemic to the Galápagos and found on every island in the archipelago, year-round. Wikipedia | iNaturalist | IUCN Red List

A marine iguana sprawled flat on sun-warmed rock, dead asleep beside a tangle of mangrove roots

Napping iguana

Marine Iguana (Amblyrhynchus cristatus) The world’s only ocean-foraging lizard, diving up to 12 metres to scrape algae off submerged rocks — then hauling out to bask motionless for hours while its body reheats and nasal salt glands purge excess sea salt. Abundant and year-round throughout the Galápagos archipelago, with the largest concentrations on Isabela and Fernandina. Wikipedia | iNaturalist | Galápagos Conservancy

A blue-footed booby perched on volcanic rock above a Galápagos penguin at the water's edge

Blue-Footed Booby and Galápagos Penguin

Blue-footed Booby (Sula nebouxii) Famous for its vivid blue feet — the brighter the color, the healthier the bird — which males show off in an elaborate high-stepping courtship dance. Common throughout the Galápagos Islands year-round, nesting on rocky shores and plunge-diving from height to catch schooling fish. Wikipedia | iNaturalist | eBird Galápagos Penguin (Spheniscus mendiculus) The world’s only penguin found north of the equator and among the rarest — fewer than 2,000 remain, all endemic to the Galápagos archipelago. ...

A small group of Galápagos penguins perched on jagged volcanic rock at the water's edge

Galápagos Penguins on the Lava Shore

📍 Isla Isabela, Galápagos Islands Galápagos Penguin (Spheniscus mendiculus) The only penguin species found north of the equator, and the rarest penguin in the world — fewer than 2,000 remain, all within the Galápagos archipelago. Year-round residents of Isla Isabela, which hosts the majority of the global population thanks to the cold, nutrient-rich Cromwell Current that sweeps past the island’s western coast. Wikipedia | iNaturalist | eBird

Marine iguanas nearly invisible against black lava rock on an Isabela shoreline under a dramatic sky

Dozens of iguanas blending into the volcanic rock

📍 Isla Isabela, Galápagos Islands Marine Iguana (Amblyrhynchus cristatus) The world’s only sea-going lizard, uniquely adapted to dive into cold Pacific currents and graze algae off submerged rocks — then bask on lava to reheat its dark, salt-crusted body. Abundant and year-round on Isla Isabela, where the island’s vast volcanic coastline provides prime basking and foraging habitat for some of the archipelago’s largest colonies. Wikipedia | iNaturalist | Galápagos Conservancy

Whitetip reef shark resting on the sandy seabed beside a rocky outcrop

Whitetip Reef Shark

Whitetip Reef Shark (Triaenodon obesus) One of the few shark species that can lie motionless on the bottom, pumping water over its gills instead of needing to swim to breathe. A year-round resident of the Galápagos archipelago, commonly found resting in caves and on sandy patches during the day before hunting reef fish at night. Wikipedia | iNaturalist

A green sea turtle glides over algae-covered rocks in the shallow turquoise waters of the Galápagos

Sea Turtle

📍 Galápagos Islands Green Sea Turtle (Chelonia mydas) The largest hard-shelled sea turtle in the world, named not for its shell but for the green colour of its body fat — tinted by an adult diet of seagrass and algae. Resident year-round in the Galápagos, where the archipelago’s nutrient-rich upwelling supports one of the Eastern Pacific’s most important nesting and foraging populations. Wikipedia | iNaturalist | SWOT Map

Blacktip reef shark gliding through murky water, dark fin tips visible against the haze

Blacktip Reef Shark, Galápagos Islands

Blacktip Reef Shark (Carcharhinus melanopterus) One of the most recognizable reef sharks thanks to the bold black markings on its fin tips, this small, shy species rarely exceeds 1.6 m and is harmless to humans. Common year-round in the shallow waters around the Galápagos archipelago, often spotted cruising lagoons and reef flats in small groups. Wikipedia | iNaturalist

Golden Pacific seahorse clinging to a submerged mangrove root on a murky seabed in Ecuador

Wild Seahorse Under a Mangrove Tree in Ecuador

Pacific Seahorse (Hippocampus ingens) The largest seahorse in the eastern Pacific, growing up to 30 cm — and one of the few species tough enough to thrive in the brackish, silty world beneath mangrove roots. Found year-round along Ecuador’s coast, but increasingly rare due to bycatch and habitat loss; listed as Vulnerable by the IUCN. Wikipedia | iNaturalist

Tall Galápagos prickly pear cactus with a thick woody trunk rising from black lava rock beside a tidal lagoon, more cacti dotting the volcanic landscape under overcast skies

Galápagos Prickly Pear

Galápagos Prickly Pear (Opuntia echios) The largest prickly pear in the world, growing tree-sized trunks up to 12 metres tall — an evolutionary arms race with giant tortoises and land iguanas that graze on the lower pads. Endemic to the Galápagos and found across most of the archipelago; its fruit and pads are a critical food source for tortoises, iguanas, finches, and mockingbirds alike. Wikipedia | iNaturalist

Pair of blue-footed boobies resting on dark volcanic rock at Los Túneles, lava channels and giant cacti behind them under overcast skies

Blue-Footed Booby, Los Túneles

Blue-Footed Booby (Sula nebouxii) Famous for their vivid turquoise feet — the brighter the blue, the healthier the bird, and mates choose accordingly. A year-round breeding resident of Isabela Island; Los Túneles is one of the best spots to see them nesting right on the lava. Wikipedia | iNaturalist | eBird