Ocean Atlas · Africa
Senegal
A delta of mangroves on the West African coast, home to one of the rarest dolphins in the world.

Story only, for now. We love learning about this place and its ocean, so we share its story here and do not sell trips yet. Checked by Ocean Calling on 6 Oct 2026. Sources: Atlantic Humpback Dolphin Research and Conservation in the Saloum Delta, Senegal - Sousa teuszii; Saloum Delta National Park - national-parks.org; Senegal: Critically Endangered Dolphin Threatened by Illegal Fishing Nets - VOA.
Why: The Saloum Delta is a UNESCO World Heritage mangrove maze and Ramsar wetland, and scientists believe it holds around 300 Atlantic humpback dolphins, one of the rarest dolphins on Earth. West African manatees, sea turtles and more than 300 bird species live here too. Dolphin sightings in the delta are shy and happen only now and then, so we share the story and the science, and if we ever visit we would watch quietly from a respectful distance and never swim with or touch any animal.
Why Senegal
The Saloum Delta is a maze of mangroves and channels where the Atlantic humpback dolphin lives. It is reported as Critically Endangered. A 2015 survey counted at least 103 animals, and a 2024 study estimated 469, with a wide range of 275 to 801. Manatees and sea turtles are also recorded in this area. The dolphins are in danger from fishing nets, pollution and building on the coast. Ocean Calling is only researching Senegal for now.
Conservation-led. Ocean Calling guests never chase, touch or bait animals.
When to go
Timing changes a lot from place to place. See each place below.
We share this place as a story so you can learn. There is no Ocean Calling trip.
Can we travel here ethically?
Story only
We tell the story. We do not sell a trip here.
Checked 6 Oct 2026. Places change, so we look again every year.
Where in Senegal
We share these places as stories and research notes. We do not offer or sell trips here.
Saloum Delta
Story onlyA delta of islands, channels and mangroves in the south of Senegal, with a small group of Atlantic humpback dolphins.
Also seen: Sea turtles and manatees (recorded in the area, never certain), Atlantic humpback dolphin (Critically Endangered, shy, from a boat at a distance)
Animals recorded in Senegal
Tap an animal to learn how it lives, where it travels and how to meet it respectfully.
Harbour porpoisePhocoena phocoenaSeen in 20 countries in the AtlasLeast Concern
Atlantic humpback dolphinSousa teusziiSeen in 13 countries in the AtlasCritically Endangered
West African manateeTrichechus senegalensisSeen in 15 countries in the AtlasVulnerable
Clymene dolphinStenella clymeneSeen in 5 countries in the AtlasLeast Concern
Green turtleChelonia mydasSeen in 103 countries in the AtlasLeast Concern
Sperm whalePhyseter macrocephalusSeen in 114 countries in the AtlasVulnerable
Loggerhead turtleCaretta carettaSeen in 89 countries in the AtlasVulnerable
Risso's dolphinGrampus griseusSeen in 56 countries in the AtlasLeast Concern
Blacktip sharkCarcharhinus limbatusSeen in 49 countries in the AtlasVulnerable
Atlantic nurse sharkGinglymostoma cirratumSeen in 38 countries in the AtlasVulnerable
Whitespotted eagle rayAetobatus narinariSeen in 58 countries in the AtlasEndangered
Blackchin guitarfishGlaucostegus cemiculusSeen in 20 countries in the AtlasCritically Endangered
Spiny dogfishSqualus acanthiasSeen in 47 countries in the AtlasVulnerable
Brown boobySula leucogasterSeen in 104 countries in the AtlasLeast Concern
Red-footed boobySula sulaSeen in 91 countries in the AtlasLeast ConcernMilk sharkRhizoprionodon acutusSeen in 33 countries in the AtlasVulnerable
Ragged-tooth shark (sand tiger)Carcharias taurusSeen in 17 countries in the AtlasCritically EndangeredAtlantic weasel sharkParagaleus pectoralisSeen in 18 countries in the AtlasEndangered
Common smooth-houndMustelus mustelusSeen in 35 countries in the AtlasEndangered
Great cormorantPhalacrocorax carboSeen in 90 countries in the AtlasLeast Concern
Wilson's storm-petrelOceanites oceanicusSeen in 41 countries in the AtlasLeast Concern
Northern gannetMorus bassanusSeen in 38 countries in the AtlasLeast Concern
Scopoli's shearwaterCalonectris diomedeaSeen in 37 countries in the AtlasLeast Concern
Manx shearwaterPuffinus puffinusSeen in 34 countries in the AtlasLeast Concern
Great shearwaterArdenna gravisSeen in 32 countries in the AtlasLeast Concern
Reed cormorant (long-tailed cormorant)Microcarbo africanusSeen in 27 countries in the AtlasLeast Concern
African darterAnhinga rufaSeen in 21 countries in the AtlasLeast Concern
Marbled electric rayTorpedo marmorataSeen in 18 countries in the AtlasVulnerable
Brown rayRaja miraletusSeen in 18 countries in the AtlasLeast Concern
Bulwer's petrelBulweria bulweriiSeen in 17 countries in the AtlasLeast Concern
Common torpedo (ocellate torpedo)Torpedo torpedoSeen in 16 countries in the AtlasVulnerableSmooth lanternsharkEtmopterus pusillusSeen in 16 countries in the AtlasLeast Concern
Spiny butterfly rayGymnura altavelaSeen in 14 countries in the AtlasEndangeredArrowhead dogfishDeania profundorumSeen in 13 countries in the AtlasNear ThreatenedSmooth butterfly rayGymnura micruraSeen in 13 countries in the AtlasNear Threatened
Bignose sharkCarcharhinus altimusSeen in 11 countries in the AtlasNear Threatened
Round stingrayTaeniurops grabatusSeen in 7 countries in the AtlasNear ThreatenedWhy this is a story, not a trip
Read our ethics check above. If you would like to talk about it, Rocío is happy to explain.
Based in Senegal?
We are always happy to hear from exceptional local operators, accommodation, conservation organisations and destination experts in Senegal. If your work fits responsible, small-group ocean travel, we would love to learn more.
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