The verdict

Best places to dive with bottlenose dolphins

Tursiops truncatus

The most reliable place to dive with bottlenose dolphins is Cornwall, from All year.

Illustration of a bottlenose dolphin
How many of the top 10 destinations are at their peak for bottlenose dolphins each month
JanFebMarAprMayJunJulAugSepOctNovDec
January: 0 of 10 at peakFebruary: 1 of 10 at peakMarch: 1 of 10 at peakApril: 0 of 10 at peakMay: 0 of 10 at peakJune: 0 of 10 at peakJuly: 0 of 10 at peakAugust: 0 of 10 at peakSeptember: 0 of 10 at peakOctober: 0 of 10 at peakNovember: 0 of 10 at peakDecember: 0 of 10 at peak
Most sites at peak Possible only

Based on 12,644 OBIS records of bottlenose dolphin (Tursiops truncatus) within 60 km of 85 dive destinations.

Top destinations to dive with bottlenose dolphins

85 on record

Ranked on how reliably they turn up, then on how long the record runs.

Destinations to dive with bottlenose dolphins, most reliable first
#DestinationCountry / areaSeasonReliabilityEvidenceDive type
1CornwallUKAll yearNear-guaranteed30 of 32 yearsDay boat, Shore
2SardiniaItalyAll yearNear-guaranteed25 of 27 yearsDay boat
3FiordlandNew ZealandAll yearNear-guaranteed18 of 20 yearsDay boat
4Big Island / KonaUSAAll yearNear-guaranteed26 of 30 yearsDay boat
5Cenotes (Tulum / Playa)Mexico CaribbeanAll yearNear-guaranteed23 of 26 yearsDay boat
6MadeiraPortugalAll yearNear-guaranteed22 of 26 yearsDay boat
7Bocas del ToroPanamaAll yearNear-guaranteed19 of 22 yearsDay boat
8Loreto / Sea of Cortez NorthMexico PacificFeb–MarNear-guaranteed27 of 32 yearsDay boat
9Catalina IslandUSAAll yearNear-guaranteed27 of 32 yearsShore, Day boat
10CozumelMexico CaribbeanAll yearNear-guaranteed21 of 26 yearsDay boat

Also on record at Tenerife, Canary Islands, Farne Islands, Key Largo, Florida Keys, Santa Maria, Azores, Elba, Sesimbra / Berlengas, Outer Banks, Ireland, French Riviera / Corsica, Galapagos Central, Azores, Scapa Flow, Socorro / Revillagigedo, Rangiroa, French Polynesia, Poor Knights, Cano Island / Drake Bay, Sea of Cortez / La Paz, Costa Brava / Medes, Portofino / Ligurian Sea, La Jolla / San Diego, Puerto Vallarta / Banderas, Guadeloupe, Darwin & Wolf, Galapagos, Oahu, Turneffe, Belize, Channel Islands, Gran Canaria, Canary Islands, Monterey, Blue Hole / Lighthouse, Belize, Western (Isabela/Fernandina), Galapagos, Cocos Island, Byron Bay / Julian Rocks, Key West, Florida Keys, Coiba, Cancun / Riviera Maya, Andros / Nassau, Bahamas, Isla Mujeres, Lord Howe Island, Cabo Pulmo, Gladden Spit, Belize, Kauai / Niihau, Malpelo, Croatia, Sharm el-Sheikh / Ras Mohammed, Strait of Gubal / Thistlegorm, Flower Garden Banks, Maui / Molokini, Mallorca, Abu Dabbab, Marsa Alam, Hurghada, Isla de la Plata, Cabo San Lucas, Nosy Be, El Hierro, Canary Islands, Kas, Zabargad & Rocky Island, Roatan, Guanacaste / Catalinas, St John's / Fury Shoals, Utila, Neptune Islands, Bonaire, Reunion, Roca Partida, Socorro / Revillagigedo, Tiger Beach, Bahamas, Dry Tortugas, Florida Keys, British Virgin Islands, Martinique, Lanzarote, Canary Islands, Dominica, Bermuda, Gansbaai, Bimini, Bahamas and Cape Town / False Bay.

When to dive with bottlenose dolphins

Hover a month to isolate it
Peak and possible months for bottlenose dolphins at each destination
JanFebMarAprMayJunJulAugSepOctNovDec
CornwallJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
SardiniaJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
FiordlandJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Big Island / KonaJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Cenotes (Tulum / Playa)Jan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
MadeiraJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Bocas del ToroJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Loreto / Sea of Cortez NorthJan: Not commonFeb: Peak seasonMar: Peak seasonApr: PossibleMay: PossibleJun: Not commonJul: Not commonAug: Not commonSep: Not commonOct: PossibleNov: Not commonDec: Not common
Catalina IslandJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
CozumelJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Peak season Possible Not common

Bottlenose dolphin month by month

January
Off-peak everywhere. Your best chance is Cornwall.
February
Season starts at Loreto / Sea of Cortez North.
March
Last peak month at Loreto / Sea of Cortez North.
April
Off-peak everywhere. Your best chance is Cornwall.
May
Off-peak everywhere. Your best chance is Cornwall.
June
Off-peak everywhere. Your best chance is Cornwall.
July
Off-peak everywhere. Your best chance is Cornwall.
August
Off-peak everywhere. Your best chance is Cornwall.
September
Off-peak everywhere. Your best chance is Cornwall.
October
Off-peak everywhere. Your best chance is Cornwall.
November
Off-peak everywhere. Your best chance is Cornwall.
December
Off-peak everywhere. Your best chance is Cornwall.

What to expect in the water

Water temperature and the suit to pack at the top sites, in the months bottlenose dolphins are there.

Water temperature and wetsuit at the top sites for bottlenose dolphins in season
DestinationSeasonWaterSuit
CornwallAll year1017 °CDrysuit
SardiniaAll year1426 °C7 mm semi-dry
FiordlandAll year1217 °CDrysuit
Big Island / KonaAll year2527 °C3 mm full suit

What else you'll see with bottlenose dolphins

Animals at their peak in the same places and months.

Diving with bottlenose dolphins: common questions

Where is the best place to dive with bottlenose dolphins?
The most reliable place to dive with bottlenose dolphins is Cornwall, from All year.
When is the best time to dive with bottlenose dolphins?
February to March, when 1 of the 10 best-evidenced destinations are at their peak. It varies by place: Cornwall peaks All year; Sardinia peaks All year; Fiordland peaks All year.
What wetsuit do you need to dive with bottlenose dolphins?
At Cornwall from All year, the water is 10 °C to 17 °C, so bring a drysuit.
How many places can you dive with bottlenose dolphins?
besttimetodive.com has bottlenose dolphins on record at 85 of the destinations it scores. Not an exhaustive list — these are the sites we hold verified data for.