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Canada CanadaIsland

Cape Breton Island

10,311 km² rising to 535 m out of the Gulf of Saint Lawrence.

When to go

Cape Breton Island seen from space, cut out from the sea (Sentinel-2)
SydneyGlace BaySydney MinesPrincevilleEskasoni 3Port HawkesburyIngonish
N 20 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

10,311km²

Area

1,181km

Coastline

measured on a simplified outline

535m

Highest point

White Hill

132,010

People

18°C

Warmest sea

August

9km

To the mainland

When to go to Cape Breton Island

Best to visit in August.

The sea is warmest in August (18 °C) and coolest in March (0 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island in Nova Scotia, Canada

Cape Breton Island is an island in Canada. It covers 10,311 km², with 1,181 km of coastline. Its highest point, White Hill, rises to 535 m. About 132,010 people live on it. The nearest mainland is 9 km away.

Read more on Wikipedia

Getting there

  • Sydney / J.A. Douglas McCurdy Airport (YQY)airport on the island, with scheduled flightsCar hire at YQY airport (Sydney)Discover Cars · Affiliate link
  • FerriesNorth Sydney - Port aux Basques Ferry, North Sydney-Argentia Ferry, Little Narrows
  • 9 km from the mainlanddistance to the nearest continental coast
  • Augustbest months to go (from 30 years of averages)

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Cape Breton Island.

  • 161beachesLong Beach, Phalens Bar, Catalone Beach and 158 more
  • 91viewpoints
  • 26lighthousesLouisbourg Lighthouse, Gabarus Lighthouse, Kidston Island Lighthouse and 23 more
  • 6ferry terminalsLittle Narrows (west), Little Narrows (east), Marine Atlantic - North Sydney Terminal and 3 more
  • 8marinasDobson Marina, Harbour Authority of North Sydney Ballast Grounds, Mira Boat Club and 5 more
  • 149named peaksWhite Hill, The Pinnacle, North Mountain and 146 more
  • 33waterfallsBeulach Ban Falls, Mary Ann Falls, Egypt Falls and 30 more
  • 8castles and fortsKing's Bastion, Résidence du gouverneur, Dauphin Demi-Bastion and 5 more
  • 9ruins and archaeological sitesRochefort Point, Ruins of Old Louisbourg Lighthouse, Chapel Point Battery Site and 6 more
  • 8waymarked walking routesFraney, Middle head, Skyline Trail and 5 more
  • 60campsitesCheticamp Campground, Campground, Sunset Sands RV Park and 57 more
  • 89hotels, guesthouses and apartments
  • 134restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Cape Breton Island in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Cape Breton Island, each with its own numbers.

  • 279beaches and covesCoastya
  • 224lakesLakeyas
  • 16waterfallsCascadyas
  • Largest lake

    57.2km²

    Lake Ainslie

    according to Lakeyas

  • Warmest lake

    24.3°C

    Middle Lake

    surface water, warmest month · according to Lakeyas

  • Beach with the warmest sea

    19.2°C

    Indian Point Beach

    sea in the warmest month · according to Coastya

279 beaches

on Coastya, the beach atlas

  1. Christies Beach18.9°C
  2. Victoria Beach18.6°C
  3. Nelgah Beach18.8°C
  4. French Covecove18.0°C
  5. Hay Covecove17.9°C
  6. Irish Covecove18.1°C
  7. Pipers Covecove18.1°C
  8. Jersey Covecove18.9°C

271 more on CoastyaOpen Coastya ↗

224 lakes

on Lakeyas, the lake atlas

  1. Lake Ainslie57.2km²
  2. Gabarus Lake10.8km²
  3. Loch Lomond10.2km²
  4. Chéticamp Flowage5.6km²
  5. Catalone Lake4.4km²
  6. Boot Lake3.4km²
  7. Blacketts Lake1.6km²
  8. Beaver Dam Lake0.51km²

216 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

16 waterfalls

on Cascadyas, the waterfall atlas

  1. Still Brook Waterfall
  2. Uisage Ban Falls
  3. Devils Hill Falls
  4. Egypt Falls
  5. Myles Doyle Falls
  6. MacIsaacs Brook Falls
  7. Big Falls
  8. Easach Ban

8 more on CascadyasCascadyas is coming soonOpen Cascadyas ↗

The shape of the land.

On average the island stands 166 m above the sea. 66 % of it is below 200 m.

  • 29 %0–50 m
  • 36 %50–200 m
  • 34 %200–500 m
  • <1 %500–1,000 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Cape Breton Island10,311 km²
Jamaica11,068 km²
Cyprus9,282 km²

100 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Sydney105,968 people
  • Glace Bay16,915 people
  • Sydney Mines12,353 people
  • Membertou7,859 people
  • North Sydney5,699 people
  • Princeville5,571 people
  • Whitney Pier4,612 people
  • Eskasoni 33,521 people
  • Port Hawkesbury3,210 people
  • Westmount3,000 people
  • Ingonish2,673 people
  • St. Peter's2,634 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)-2-21612172223191372
Night low (°C)-8-8-6-14914161272-3
Sea (°C)1001491518161284
Rain (mm)10594869785105789196120117134
Wet days141213131314131312131516
Sun h/day1.22.33.95.76.56.87.37.05.73.61.60.8
Wind (km/h)232423211918161719212224

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020−0.6−0.3−0.5−0.4−2.4−0.9+0.7+0.5+0.3+0.9+0.8+1.5
2021+1.7+0.5+0.3−0.3+0.5+1.1−0.2+0.3+1.0+1.6+1.5+1.1
2022+0.7+0.3−0.2−0.1+0.9+0.9+1.0+1.4+1.8+1.0+1.3+1.4
2023+1.6+1.1+0.6+1.0+0.7±0.0+1.6+0.3+1.1+1.7+1.4+0.8
2024+0.8+0.7+0.9+1.5+1.4+1.5+1.7+1.6+1.7+1.1+0.9+0.5
2025+0.9+0.1+0.2+0.8+0.7+1.0+1.4+0.6+1.8+1.7+1.4+0.5

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Cape Breton 03
Aconcagua · CC BY-SA 3.0
2009 Trip - Cape Breton Island (3940249474)
Michael Sprague from Candler, North Carolina · CC BY-SA 2.0
20130722 Race the Cape 2013 - Leg 4 Cibou Cup 0062
Ken Heaton · CC BY-SA 4.0
20130722 Race the Cape 2013 - Leg 4 Cibou Cup 0080
Ken Heaton · CC BY-SA 4.0

About these numbers

Names, area, populationWikidata (Q188489) · CC0
OutlineNatural Earth · public domain
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya, Lakeyas, Cascadyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST; HydroLAKES (Messager et al. 2016) · CC BY 4.0, LakeTEMP (Korver et al. 2024) · CC BY 4.0

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit