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Tones of The Sea

The perfect shade for your next road trip destination

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Being close to water can have a positive impact on our mental health, with a calming effect that even helps reduce stress levels and anxiety, according to Visit Scotland’s study.

With water covering 71% of the earth, trends such as wild swimming and paddle boarding are becoming more and more popular in 2025 with many vacationers renting a car and traveling to destinations with gorgeous blue waters. 

As Europe is home to many breathtaking bodies of water, there truly is a perfect shade of blue for everyone – from the turquoise waters of Lake Thun to the deep blue hues of the Bay of Cadiz, we’re sure you’ll find your next adventure in our ranking.

Being close to water can have a positive impact on our mental health, with a calming effect that even helps reduce stress levels and anxiety, according to Visit Scotland’s <a href="https://www.visitscotland.org/binaries/content/assets/dot-org/pdf/research-insights/the-health-benefits-of-being-near-water-1.pdf?preview-token=69adaec7-df7f-41b9-a730-f4b37ccc300b" target="_blank">study</a>.

THE TOP 10 BLUEST WATERS ACROSS EUROPE

To help inspire road trippers and vacationers this summer, we color-picked 100 of the most beautiful bodies of water across Europe and found the nearest shade of blue to uncover exactly what the extraordinary continent’s vacation destinations have to offer. 

Whether you’re craving clear aquamarine, dark teals or green hues, we’re sure you’ll find your next vacation spot in our ranking.

  • Bay of Kotor
    Bay of Kotor water texture
    1
  • The Blue Grotto
    The Blue Grotto water texture
    2
  • Lake Bled
    Lake Bled water texture
    3
  • Derwentwater
    Derwentwater water texture
    4
  • River Rhine
    River Rhine water texture
    5
  • Bay of Biscay
    Bay of Biscay water texture
    6
  • Bay of Vigo
    Bay of Vigo water texture
    7
  • Kielder Water
    Kielder Water water texture
    8
  • Calanques de Cassis
    Calanques de Cassis water texture
    9
  • Galway Bay
    Galway Bay water texture
    10

Find your Perfect shade of water

  • 1

    Bay of Kotor

    Montenegro (Measured at Perast)

  • 2

    The Blue Grotto

    Malta

  • 3

    Lake Bled

    Slovenia (Measured at Bled)

  • 4

    Derwentwater

    England (Measured at Keswick)

  • 5

    River Rhine

    Germany (Measured at Cochem)

  • 6

    Bay of Biscay

    Spain (Measured at Cape Villano)

  • 7

    Bay of Vigo

    Spain (Measured at Vigo)

  • 8

    Kielder Water

    England (Measured at Northumberland)

  • 9

    Calanques de Cassis

    France

  • 10

    Galway Bay

    Ireland (Measured at Galway)

  • 11

    River Vistula

    Poland (Measured at Krakow)

  • 12

    River Loire

    France (Measured at Auvergne-Rhône-Alpes)

  • 13

    Lake Thun

    Switzerland (Measured at Canton of Bern)

  • 14

    Geirangerfjord

    Norway (Measured at Ørnesvingen Viewpoint)

  • 15

    Lago di Bracciano

    Italy (Measured at Anguillara Sabazia)

  • 16

    Gulf of Lyon

    France (Measured at Marseille)

  • 17

    Lake Neuchâtel

    Switzerland

  • 18

    Ullswater

    England (Measured at Cumbria)

  • 19

    Lac de Vassivière

    France

  • 20

    Plage de Miramar

    France (Measured at La Croisette)

  • 21

    Sognefjord

    Norway

  • 22

    Loch Erne

    Northern Ireland

  • 23

    Playa de Ses Illetes

    Spain (Measured at Formentera)

  • 24

    Lake Müritz

    Germany

  • 25

    Lake Constance

    Germany (Measured at Lindau)

  • 26

    Lake Heviz

    Hungary

  • 27

    Bay of Cádiz

    Spain

  • 28

    Lac de Gaube

    Spain

  • 29

    Lake Garda

    Italy (Measured at Garda Town)

  • 30

    Lac de Tignes

    France

  • 31

    Lake Vättern

    Sweden (Measured at Jönköping)

  • 32

    Lake Skadar

    Montenegro (Measured at Virpazar)

  • 33

    Gulf of Saint-Tropez

    France (Measured at Grimaud)

  • 34

    River Thames

    England (Measured at Westminster)

  • 35

    Lac de Grand-Lieu

    France

  • 36

    Bay of Naples

    Italy (Measured at Procida Island)

  • 37

    Lake Geneva

    Switzerland (Measured at Vevey)

  • 38

    Loch Lomond

    Scotland

  • 39

    La Concha Bay

    Spain (Measured at San Sebastián)

  • 40

    Lagos de Covadonga

    Spain

  • 41

    Lac d'Aydat

    France

  • 42

    Lake Doxa

    Greece (Measured at Peloponnese)

  • 43

    Buttermere

    England

  • 44

    River Liffey

    Ireland (Measured at Dublin)

  • 45

    Lake Ohrid

    North Macedonia (Measured at Old Town Ohrid)

  • 46

    Lake Lucerne

    Switzerland (Measured at Wegis)

  • 47

    Étretat Cliffs & Beach

    France

  • 48

    Lake Bourget

    France

  • 49

    Lake Windermere

    England (Measured at Bowness-on-Windermere)

  • 50

    River Douro

    Portugal

  • 51

    Laguna de Fuente de Piedra

    Spain

  • 52

    Lake Como

    Italy (Measured at Verginate)

  • 53

    The Zrmanja River

    Croatia

  • 54

    Lake Viljandi

    Estonia

  • 55

    Lake Vlasina

    Serbia

  • 56

    Plage de Palombaggia

    France (Measured at Corsica)

  • 57

    Lake Annecy

    France

  • 58

    Charco Azul

    Spain (Measured at La Palma)

  • 59

    Cala Comte

    Spain (Measured at Sant Josep de Sa Talaia)

  • 60

    River Seine

    France (Measured at Paris)

  • 61

    Morecambe Bay

    England (Measured at Carnforth)

  • 62

    Llyn Padarn

    Wales

  • 63

    Lake Chiemsee

    Germany (Measured at Gstadt am Chiemsee)

  • 64

    Lake Vyrnwy

    Wales

  • 65

    Durdle Door & Lulworth Cove

    England

  • 66

    Lake Saimaa

    Finland

  • 67

    Lago de Sanabria

    Spain

  • 68

    Blue Lagoon

    Iceland

  • 69

    Loch Ness

    Scotland (Measured at Drumnadrochit)

  • 70

    Lake Usmas

    Latvia

  • 71

    Estany de Banyoles

    Spain

  • 72

    Kynance Cove

    England

  • 73

    Lac de Pareloup

    France (Measured at Aveyron)

  • 74

    Lac de Sainte-Croix

    France

  • 75

    Lac de Pontcharra

    France (Measured at Bréda)

  • 76

    Luskentyre Beach

    Scotland (Measured at Harris)

  • 77

    Gulf of Finland

    Finland

  • 78

    Lac du Salagou

    France

  • 79

    Playa de las Catedrales

    Spain

  • 80

    Embalse de Yesa

    Spain (Measured at Tiermas)

  • 81

    Albufera de Valencia

    Spain

  • 82

    Llyn Tegid

    Wales (Measured at Gwynedd)

  • 83

    Lake Plitvice

    Croatia

  • 84

    Cala Macarella & Cala Macarelleta

    Spain (Measured at Menorca)

  • 85

    Cardigan Bay

    Wales (Measured at Llangrannog)

  • 86

    Lake Killarney

    Ireland

  • 87

    Gorges du Verdon

    France

  • 88

    Embalse de Cijara

    Spain

  • 89

    Congost de Mont-rebei

    Spain

  • 90

    Lake Königssee

    Germany (Measured at Pilgrimage Church of St. Bartholomew, Bavaria)

  • 91

    Dublin Bay

    Ireland

  • 92

    Lake of Menteith

    Scotland (Measured at Inchmahome)

  • 93

    Playa de Gulpiyuri

    Spain (Measured at Asturias)

  • 94

    Estany de Sant Maurici

    Spain

  • 95

    Embalse de El Chorro

    Spain (Measured at Málaga)

  • 96

    Lake Balaton

    Hungary

  • 97

    Kravica Waterfalls

    Bosnia and Herzegovina

  • 98

    Göksu River

    Turkey (Measured at Silifke)

  • 99

    Lake Vänern

    Sweden (Measured at Kållandsö)

  • 100

    Gulf of Riga

    Latvia/Estonia

The bluest waters in Europe, ranked

From Kotor Bay in Montenegro to Switzerland’s Lake Thun, find your next vacation spot based on your favorite blue shade.

1

Bay of Kotor
Bay of Kotor water texture
1

Bay of Kotor

Montenegro (Measured at Perast)

The Bay of Kotor is a stunning bay on the Adriatic Sea in Southwestern Montenegro and also a UNESCO World Heritage Site. Known for its breathtaking beauty and blue hues, this sweeping fjord is perfect for those looking for sweeping landscapes and dramatic views on their next getaway.

Discover the full list of the bluest waters in Europe

Review the methodology below

Rank Location Country Colour Shade L A B
1 Bay of Kotor Montenegro
47.06 -40.8 -48.59
2 The Blue Grotto Malta
40.14 -9.84 -47.4
3 Lake Bled Slovenia
38.39 -29.82 -47.04
4 Derwentwater England
51.1 -1.33 -46.51
5 River Rhine Germany
57.78 0.92 -45.45
6 Bay of Biscay Spain
52.16 -23.3 -41.99
7 Bay of Vigo Spain
46.1 -8.68 -38.85
8 Kielder Water England
53.71 3.67 -38.31
9 Calanques de Cassis France
58.89 -22.38 -37.94
10 Galway Bay Ireland
50.93 -1.91 -37.22
11 River Vistula Poland
26.52 -10.58 -37.12
12 River Loire France
54.99 -16.06 -36.37
13 Lake Thun Switzerland
59.17 -13.9 -34.78
14 Geirangerfjord Norway
63 -20.28 -34.69
15 Lago di Bracciano Italy
47.96 -16.69 -34.44
16 Gulf of Lyon France
32.69 -14.94 -34.36
17 Lake Neuchâtel Switzerland
38.67 -6.46 -34.1
18 Ullswater England
39.75 -3.38 -33.87
19 Lac de Vassivière France
17.52 -7.11 -30.38
20 Plage de Miramar France
61.22 -17.05 -30.18
21 Sognefjord Norway
57.91 -28.05 -29.65
22 Loch Erne Northern Ireland
35.03 -5.05 -29.39
23 Playa de Ses Illetes Spain
48.46 -16.98 -27.96
24 Lake Müritz Germany
42.45 -5.76 -27.7
25 Lake Constance Germany
55.47 -6.59 -27.51
26 Lake Heviz Hungary
36.32 -36.78 -27.07
27 Bay of Cádiz Spain
43.95 -39.41 -27
28 Lac de Gaube Spain
51.58 -9.84 -26.99
29 Lake Garda Italy
30.71 -9.77 -26.81
30 Lac de Tignes France
36.25 -21.56 -26.58
31 Lake Vättern Sweden
47.69 -6.08 -25.98
32 Lake Skadar Montenegro
37.45 -26.2 -24.91
33 Gulf of Saint-Tropez France
40.12 -16.02 -24.78
34 River Thames England
37.55 -4.12 -24.25
35 Lac de Grand-Lieu France
52.35 -6.11 -24.09
36 Bay of Naples Italy
61 -25.62 -24.04
37 Lake Geneva Switzerland
69.09 -9.81 -23.28
38 Loch Lomond Scotland
64.46 -6.05 -22.87
39 La Concha Bay Spain
45.05 -23.51 -22.31
40 Lagos de Covadonga Spain
48.42 -56.38 -22.13
41 Lac d'Aydat France
39.83 0.26 -21.79
42 Lake Doxa Greece
27.07 -14.47 -21.64
43 Buttermere England
33.78 -5.8 -21.34
44 River Liffey Ireland
59.53 -5.08 -21.2
45 Lake Ohrid North Macedonia
44.43 -41.72 -21.1
46 Lake Lucerne Switzerland
53.91 -12.35 -20.84
47 Étretat Cliffs & Beach France
52.98 -14.03 -20.25
48 Lake Bourget France
53.04 -23.61 -19.74
49 Lake Windermere England
59.06 -13.82 -19.66
50 River Douro Portugal
44.18 -5.27 -18.16
51 Laguna de Fuente de Piedra Spain
48.78 -1.55 -18.1
52 Lake Como Italy
59.81 -14.57 -17.69
53 The Zrmanja River Croatia
63.57 -14.67 -17.6
54 Lake Viljandi Estonia
46.53 -5.06 -17.58
55 Lake Vlasina Serbia
50.79 -8.19 -17.12
56 Plage de Palombaggia France
62.57 -20.06 -16.64
57 Lake Annecy France
70.96 -28.44 -16.6
58 Charco Azul Spain
55.18 -28.47 -15.47
59 Cala Comte Spain
50.09 -29.63 -14.8
60 River Seine France
67.5 -18.11 -14.7
61 Morecambe Bay England
72.05 -11.59 -14.31
62 Llyn Padarn Wales
61.14 -7.08 -14.3
63 Lake Chiemsee Germany
84.78 -2.9 -14.25
64 Lake Vyrnwy Wales
28.87 0.25 -13.91
65 Durdle Door & Lulworth Cove England
48.61 -11.34 -13.74
66 Lake Saimaa Finland
39.01 -2.51 -13.72
67 Lago de Sanabria Spain
55.29 0.6 -13.61
68 Blue Lagoon Iceland
83.57 -16.08 -13.32
69 Loch Ness Scotland
62.88 -4.52 -13.03
70 Lake Usmas Latvia
66.03 -4.31 -12.95
71 Estany de Banyoles Spain
35.43 -20.62 -12.8
72 Kynance Cove England
58.48 -29.86 -12.04
73 Lac de Pareloup France
56.81 -10.24 -12.02
74 Lac de Sainte-Croix France
53.59 -33.08 -11.98
75 Lac de Pontcharra France
41.7 -7.9 -11.74
76 Luskentyre Beach Scotland
63.39 -9.36 -11
77 Gulf of Finland Finland
60.73 -12.84 -10.65
78 Lac du Salagou France
59.09 -7.07 -8.29
79 Playa de las Catedrales Spain
65.99 -13.63 -8.28
80 Embalse de Yesa Spain
68.63 -29.88 -7
81 Albufera de Valencia Spain
73.48 -5.07 -6.98
82 Llyn Tegid Wales
24.2 -5.06 -5.41
83 Lake Plitvice Croatia
52.34 -57.95 -4.89
84 Cala Macarella & Cala Macarelleta Spain
73.1 -53.58 -3.01
85 Cardigan Bay Wales
55.82 -12.77 -2.77
86 Lake Killarney Ireland
51.09 -5.29 -2.37
87 Gorges du Verdon France
72 -47 -2
88 Embalse de Cijara Spain
68.87 -0.15 -1.06
89 Congost de Mont-rebei Spain
47.97 -33.18 -1.05
90 Lake Königssee Germany
25.25 -23.37 1.78
91 Dublin Bay Ireland
43.78 -8.41 2.54
92 Lake of Menteith Scotland
86.26 -1.5 3.18
93 Playa de Gulpiyuri Spain
30.62 -13.61 3.27
94 Estany de Sant Maurici Spain
33.38 -14.77 7.25
95 Embalse de El Chorro Spain
44.69 -31.92 8.62
96 Lake Balaton Hungary
41.13 -9.38 11.94
97 Kravica Waterfalls Bosnia and Herzegovina
24.15 -20.85 15.58
98 Göksu River Turkey
58.3 -19.33 17.5
99 Lake Vänern Sweden
50.05 -8.32 24.17
100 Gulf of Riga Latvia/Estonia
35 4.5 27.46

Take a trip to the bluest waters

Whether you choose to road trip across Europe to visit as many of the blue waters as possible this summer, or if you have your sights set on one blue hue in particular, consider renting a car to make your vacation as seamless and stress-free as possible.

Get ready for stunning sights and relaxing moments as you take a visit to some of the most beautiful locations the continent has to offer.

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  • Tones of the Sea UK

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METHODOLOGY 

We color-picked high resolution photographs of 100 of the most beautiful bodies of water across Europe to illustrate the various colors of water available across the continent. Through color-picking, we determined the LAB color values to understand the depth of blue for each location.


LAB is a color model that uses three different color components to achieve a desired shade: L=Lightness, A = Red-Green Axis, B = Yellow-Blue Axis. We used the Yellow-Blue Axis value to determine the volume of blue present and then created a ranking order.

Colors are accurate as of 15th May 2025.

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