
Marine Life
Risso’s Dolphin
Grampus griseus
Risso’s dolphins are recognised by their rounded forehead, relatively short beak and extensive pale scarring that increases with age. They are much less predictable than the spinner dolphins of Samadai.
Quick Facts
Risso’s Dolphin
Scientific Name
Grampus griseus
Family
Delphinidae
Maximum Size
Up to approximately 4 m
Diet
Mainly squid and other cephalopods
Habitat
Predominantly deeper offshore waters
Conservation Status
Least Concern (IUCN Red List)
What is a Risso’s Dolphin?
Risso’s Dolphin (Grampus griseus) is a distinctive deep-water dolphin recognised by its rounded forehead (melon), relatively short beak, and the extensive pale scarring that covers the body and increases with age. The scars are thought to result from social interactions and from encounters with squid, their primary prey. In the Marsa Alam area, Risso’s dolphins are a rare and uncommon encounter associated with deeper offshore waters and southern Red Sea routes. They are much less predictable than the spinner dolphins of Samadai.
Where in the World?
Risso’s dolphins are found in tropical, subtropical and warm-temperate waters around the world. They are predominantly associated with deeper offshore waters rather than coastal or lagoon habitats. Their distribution includes the Atlantic, Pacific and Indian Oceans, including the Red Sea.
Risso’s Dolphins in Marsa Alam
In the Marsa Alam area, Risso’s dolphins are a rare and uncommon encounter. They are associated with deeper offshore waters and southern Red Sea routes. Elphinstone is not a guaranteed or primary Risso’s dolphin site. Encounters are opportunistic and never guaranteed.
Where to See Risso’s Dolphins in Marsa Alam
Underwater Behaviour
Risso’s dolphins are deep-water dolphins. In the Marsa Alam area, they are rarely encountered and are much less predictable than spinner or bottlenose dolphins. If encountered, they may be seen on the surface or in deeper water. They are wild animals and their behaviour is natural. Never chase, surround or touch them.
How to Spot a Risso’s Dolphin
Risso’s dolphins are a rare encounter in the Marsa Alam area, associated with deeper offshore waters and southern Red Sea routes. Look for the distinctive rounded forehead, short beak and extensive pale scarring. These encounters are opportunistic and never guaranteed.
Did You Know?
- 1
Risso’s dolphins are recognised by their rounded forehead, relatively short beak and extensive pale scarring that increases with age.
- 2
They are predominantly deep-water dolphins, feeding mainly on squid and other cephalopods.
- 3
In the Marsa Alam area, they are a rare and uncommon encounter, much less predictable than the spinner dolphins of Samadai.
- 4
Elphinstone is not a guaranteed or primary Risso’s dolphin site.
Photographing Risso’s Dolphins
Risso’s dolphin encounters are rare and opportunistic. If encountered, keep distance and never pursue them. No flash photography. Let the dolphins choose the encounter distance.
When to See Risso’s Dolphins in Marsa Alam
Risso’s dolphins are a rare encounter in the Marsa Alam area. No specific season can be promised. They are associated with deeper offshore waters and southern Red Sea routes. Encounters are opportunistic and never guaranteed.
Respect the Encounter
Never chase, surround, touch or deliberately approach Risso’s dolphins. Let them choose the distance. Keep groups calm and avoid unnecessary noise. No flash photography. The objective is observation, not interaction on human terms.
Conservation
Risso’s Dolphin is classified as Least Concern on the IUCN Red List. As a deep-water species, it is less directly affected by dive tourism than the spinner dolphins of Samadai, but responsible observation still matters. Never chasing, surrounding or touching any dolphin contributes to the long-term coexistence of marine mammals with human activity in the Red Sea.
Risso’s Dolphins & Underwater Encounters
A Risso’s dolphin encounter in the Marsa Alam area is rare and memorable. These are deep-water dolphins, and an encounter is usually unexpected — a pale, scarred shape in deeper water or on the surface, gone as quickly as it appeared. The scarring tells a story of social interactions and encounters with squid over many years. The encounter is entirely on the dolphins’ terms, and it is never guaranteed.
Wildlife encounters can never be guaranteed. These are wild animals in their natural habitat.
Frequently Asked Questions
Where can I see Risso’s dolphins in Marsa Alam?
Risso’s dolphins are associated with deeper offshore waters and southern Red Sea routes. They are a rare and uncommon encounter in the Marsa Alam area. Elphinstone is not a guaranteed or primary Risso’s dolphin site. Encounters are opportunistic and never guaranteed.
Are Risso’s dolphin encounters common?
No. Risso’s dolphins are a rare and uncommon encounter in the Marsa Alam area. They are much less predictable than the spinner dolphins of Samadai. No specific season can be promised.
How can I recognise a Risso’s dolphin?
Risso’s dolphins are recognised by their rounded forehead, relatively short beak and extensive pale scarring that increases with age. They are predominantly deep-water dolphins feeding mainly on squid.

