What sea life you're likely to see off Dingle and the Blaskets, month by month — dolphins, whales, basking sharks, seals and seabirds — with the boats that run the trips.
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From Town Tools. For the current version, visit https://www.towntools.org/dingle-county-kerry-ie/wildlife-through-the-year
Dingle Bay and the Blasket Islands are one of the best places in Ireland to watch sea life. After Fungie the bottlenose dolphin disappeared in 2020, the harbour's boats turned to wildlife and sea-safari trips. This is a month-by-month guide to what you're likely to see and when — the pattern from past years, never a promise.
The Blasket Islands are a protected area
The Blaskets are a designated Special Area of Conservation and Special Protection Area (Natura 2000), with internationally important colonies of storm petrels and Manx shearwaters. Those two nest in burrows and only come ashore at night, so they're rarely seen on a day trip. Keep your distance from breeding birds and from hauled-out seals.
What you’re likely to see in October
Peak
Common dolphin — Big, fast schools out in the bay.
Peak
Humpback whale — Big and acrobatic — never guaranteed.
Good
Bottlenose dolphin — Resident around the peninsula all year.
Good
Harbour porpoise — Small, dark and easily missed.
Good
(3 months ago)
Minke whale — The regular summer whale.
Good
Grey seal — Hundreds around the islands.
Month by month
Peak
Good
A chance
Unlikely
Bottlenose dolphin
Around all year
Resident around the peninsula all year.
J
F
M
A
Go out with a boat
Dingle Sea Safari
Wildlife and sea-safari boat trips from Dingle, with Blasket trips roughly April–October.
You don't always need a boat — on a calm day the headlands at the west end of the peninsula are good for sea-watching, though a boat gives the best chance.
Slea Head and Dunmore Head — Scan the water on calm days for dolphins and, in summer, whales.
Clogher Head — A high, exposed headland looking out toward the Blaskets.
Dingle harbour mouth — Grey seals often show around the channel — the stretch Fungie used to patrol.
A pattern, not a promise
These are seasonal patterns from past years, not a forecast — wild animals keep their own schedule. A good month means a good chance, never a guarantee.
M
J
J
A
S
O
N
D
The most reliable sighting — small groups turn up on most trips, in every season.
Common dolphin
Best: Apr–Oct
Big, fast schools out in the bay.
J
F
M
A
M
J
J
A
Harbour porpoise
Best: Mar–Nov
Small, dark and easily missed.
J
F
M
A
M
J
J
A
Minke whale
Best: Jun–Sept
The regular summer whale.
J
F
M
A
M
J
J
A
Humpback whale
Best: Sept–Oct
Big and acrobatic — never guaranteed.
J
F
M
A
M
J
J
A
Basking shark
Best: May–Jun
The world's second-largest fish, feeding at the surface.
J
F
M
A
M
J
J
A
Grey seal
Around all year
Hundreds around the islands.
J
F
M
A
M
J
J
A
S
Atlantic puffin
Best: May–Jun
On the Blasket cliffs and burrows.
J
F
M
A
M
J
J
A
Breeding seabirds on the Blasket cliffs
Best: May–Jul
Gannets, guillemots, razorbills, fulmars and kittiwakes.
J
F
M
A
M
J
J
A
Common dolphin
Peak season right now · also Humpback whale, Bottlenose dolphin
S
O
N
D
Seen on nearly every trip once the season gets going in April, often in large schools through summer.
S
O
N
D
Shy and low to the water — calm days give the best chance.
S
O
N
D
Plentiful through the summer, with first arrivals from spring.
S
O
N
D
Chances build from about mid-June, best in late summer and autumn.
S
O
N
D
Around when the plankton blooms and the water warms, roughly mid-May to mid-June.
O
N
D
Seen year-round; pups appear on the islands in autumn. Give hauled-out seals a wide berth.
S
O
N
D
Ashore to breed from spring and gone by about mid-August — book a Blasket trip before then.
S
O
N
D
The cliffs fill with nesting seabirds through summer; the Blaskets are a protected area for them.