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MapSpeciesParksDiving

Diving and snorkelling

Explore the world underwater

553 diving and snorkelling sites across 117 countries — from coral reefs to wrecks more than 300 metres deep.

553documented dive sites117countries300metres maximum depth

Or start here

Discover

Filter
Continent
Country
Type of dive
Level
Current
Access
Recommended certification
Designation
Tag
Depth (m)20 m – 70 m
Visibility (m)8 m – 20 m
Water temperature (°C)4 °C – 18 °C

21 dive sites found

ListListMapMapMixedMixed

Select up to 3 to compare

Atlantic rocky reef

Cíes Islands

Spain

142 species

Up to 30 m · Open Water

15 m16 °C

Rocky reef/Cave

Berlengas Islands

Portugal

138 species

Up to 30 m · Advanced Open Water

15 m18 °C

Marine reserve

Sesimbra

Portugal

137 species

Up to 30 m · Open Water

15 m18 °C

Atlantic rocky reef

Cliff Coast (Cape St Vincent)

Portugal

137 species

Up to 30 m · Advanced Open Water

12 m17 °C

Wreck/Rocky reef

Isles of Scilly

United Kingdom

114 species

Up to 35 m · Advanced Open Water

15 m14 °C

Rocky reef/Reserve

Lundy Island

United Kingdom

114 species

Up to 25 m · Advanced Open Water

10 m13 °C

Cold rocky reef

Farne Islands

United Kingdom

112 species

Up to 20 m · Advanced Open Water

8 m12 °C

Wreck/Rocky reef

Plymouth Sound (wrecks)

United Kingdom

112 species

Up to 30 m · Advanced Open Water

10 m13 °C

Cold rocky reef/Wreck

Farne Islands (Longstone)

United Kingdom

112 species

Up to 25 m · Advanced Open Water

8 m12 °C

Wreck

Scapa Flow

United Kingdom

111 species

Up to 45 m · Advanced / technical

10 m10 °C

Dive in and explore
Sharks
Hammerhead sharks
Manta rays
Turtles
Reefs
Wrecks
Caves and cenotes
Walls
Large pelagics
Snorkelling-friendly
Beginners
Technical diving
Rocky reef/Wreck

Marmaris

Türkiye

101 speciesSee dive site
Volcanic/Cave

Milos

Greece

101 speciesSee dive site
Classical-period archaeological wreck

Peristera wreck (Alonnisos Underwater Museum)

Greece

101 speciesSee dive site
Volcanic/Wreck

Santorini (volcanic caldera)

Greece

100 speciesSee dive site
Wreck

USS Spiegel Grove

United States

42 speciesSee dive site
Wreck

SS Benwood (Key Largo)

United States

42 speciesSee dive site

Octopus · conger eels · lobsters

OceanMarine protected area
See dive site

Groupers · conger eels · lobsters

Ocean
See dive site

Groupers · octopus · conger eels

Ocean
See dive site

Groupers · conger eels · lobsters

See dive site

Grey seals · lobsters · numerous historic shipwrecks

OceanIslands
See dive site

Grey seals · lobsters · the first Marine Conservation Zone in the United Kingdom

Ocean
See dive site

Curious grey seals · lobsters

Ocean
See dive site

Lobsters · conger eels · several artificial wrecks

Ocean
See dive site

Grey seals · historic lighthouse wrecks

Islands
See dive site

Plumose anemones · conger eels · scallops; typical cold-water fauna of the North Atlantic

Marine protected area
See dive site
Cold rocky reef

St Abbs

United Kingdom

111 species

Up to 30 m · Advanced Open Water

8 m10 °C

Lobsters · spider crabs · plumose anemones

Ocean
See dive site
UNESCO
Atlantic rocky reef

Skellig Islands

Ireland

111 species

Up to 30 m · Advanced Open Water

12 m13 °C

Grey seals · basking sharks on passage · gannets

OceanWorld Heritage
See dive site
Wreck/Rocky reef

Malin Head

Ireland

109 species

Up to 40 m · Advanced

15 m12 °C

Basking sharks on passage · lobsters · First World War wrecks

Ocean
See dive site
Cold-water wreck

Block Island (Mohawk wreck)

United States

45 species

Up to 40 m · Advanced Open Water

10 m14 °C

Lobsters · black sea bass · bottom fish

Ocean
See dive site
Second World War wreck

Bell Island Wrecks

Canada

45 species

Up to 40 m · Advanced Open Water

15 m8 °C

Cold-water fish · rock lobsters

Ocean
See dive site
Extreme tidal current

Bay of Fundy

Canada

44 species

Up to 25 m · Advanced Open Water

8 m12 °C

Grey seals · lobsters · the highest tide in the world

Ocean
See dive site
Deep wreck

Andrea Doria

United States

42 species

Up to 70 m · Technical (Trimix)

10 m10 °C

Groupers · cold-water lobsters

Ocean
See dive site
Cold-water fjord

Saguenay Fjord (belugas)

Canada

40 species

Up to 30 m · Advanced Open Water

8 m4 °C

Belugas · seals · cold-water anemones

OceanFreshwater
See dive site
Cold freshwater wreck

Isle Royale National Park

United States

21 species

Up to 40 m · Advanced Open Water

20 m8 °C

Freshwater fish · more than 10 historic wrecks

Freshwater
See dive site
Freshwater wreck

Thunder Bay National Marine Sanctuary

United States

20 species

Up to 50 m · Advanced Open Water

15 m10 °C

Freshwater fish · lake sturgeon

Marine protected area
See dive site
Wreck/Cold water

Fathom Five National Marine Park (Tobermory)

Canada

18 species

Up to 30 m · Advanced Open Water

10 m10 °C

Freshwater fish · sturgeon

Freshwater
See dive site