WhenToDive
Cetacean · 🐋

Dolphins

Family Delphinidae (various species)

Dolphins are among the most sought-after encounters in diving — intelligent, fast, and frequently curious enough to approach divers on their own terms. Four species anchor specific dive destinations.

Dolphins are among the most sought-after encounters in diving — intelligent, fast, and frequently curious enough to approach divers on their own terms. Four species anchor specific dive destinations.

Spinner dolphins (Stenella longirostris) are the most reliably targeted dive species. Named for their acrobatic aerial spins, spinners feed in open water at night and retreat to sheltered reef lagoons and atoll channels to rest during the day — which is when divers encounter them. The protected lagoon at Sha'ab Samadai in Egypt's southern Red Sea holds a resident community of several hundred individuals and is one of the most dependable dolphin encounters on earth.

Bottlenose dolphins (Tursiops truncatus) are widespread and arguably the most interactive species. The resident bottlenose at Socorro in Mexico's Revillagigedos are famous for deliberately seeking out divers at cleaning stations — sustained, close-quarters encounters entirely initiated by the dolphins. They are also commonly encountered at Cocos Island, the Galápagos, and throughout the Sea of Cortez.

Atlantic spotted dolphins (Stenella frontalis) at Bimini in the Bahamas support a habituated population that actively approaches snorkellers and free-divers in water as shallow as five metres over sandy flats — one of the few places where wild dolphins consistently choose to interact at close range.

Common dolphins (Delphinus delphis) are the most abundant dolphin globally. Their starring role is the Sardine Run off South Africa's Wild Coast, where tens of thousands herd sardines into baitballs in a frenzied feeding event unlike anything else in the ocean.

The best encounters happen when divers descend quietly and hold position; curious animals will close the distance themselves. Operators who chase resting pods habituate the animals to fleeing rather than lingering.

The year at a glance

Global aggregated reliability — at any given month, how reliably can you find this species somewhere in the world?

Global reliability · as of June 2026 Rare Moderate Reliable

Where to see them in June

Sorted by June reliability and species status.

  1. 01

    La Paz (Sea of Cortez)

    Mexico · eastern pacific · peak
    5/5
  2. 02

    Marsa Alam

    Egypt · red sea · peak
    5/5
  3. 03

    Sardine Run (Wild Coast)

    South Africa · indian ocean · peak
    5/5
  4. 04

    Maldives (Central Atolls)

    Maldives · indian ocean · peak
    4/5
  5. 05

    Bimini

    Bahamas · caribbean · peak
    3/5
  6. 06

    Cocos Island

    Costa Rica · eastern pacific · present
    5/5
  7. 07

    Galápagos

    Ecuador · eastern pacific · present
    5/5

Full season breakdown

Peak Present Rare

Destination
J
F
M
A
M
J
J
A
S
O
N
D
Notes
Atlantic spotted dolphins on shallow sandbanks; primarily a warm-season population — encounters rare outside May–Oct; snorkel/free-dive encounters, not scuba
Long-beaked common dolphins peak in cooler productive months (Oct–Feb); semi-resident bottlenose present year-round throughout the Sea of Cortez
Spinner dolphins rest in atoll channels during the day; encountered at dusk on night dive boats
Resident spinner dolphin community (500–600 individuals) at Sha'ab Samadai (Dolphin House); encounters in the resting lagoon are snorkel/free-dive only — scuba restricted to outer reef walls
Common dolphins in pods of thousands herd sardines into baitballs; primary drivers of the run
Resident bottlenose dolphins actively seek out divers; among the most interactive wild dolphin encounters anywhere
Bottlenose, pantropical spotted, and spinner dolphins all documented at Cocos; bottlenose most commonly encountered during dives and safety stops
Bottlenose dolphins in pods at Wolf Island and along island walls; often bow-ride liveaboard transfers