Skip to main content
LakeQuality

Caribou Lake

Lunenburg, Nova Scotia274 haView mapDirections

NSECC publishes the water-quality measurements for Caribou Lake. Here is what has been measured.

Clarity
9.1 m
Clearer than most
Secchi · sampled 2000
Phosphorus
4 µg/L
Typical for Nova Scotia
Measured by NSECC
Chlorophyll-a
0.5 µg/L
Less algae than most
Measured by NSECC
Max depth
50 m
Bathymetric survey
Area
274 ha
Surface area
  • 164 ft max depth
  • Limited data

Caribou Lake in Lunenburg, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 9.1 m visibility. Phosphorus: 4 µg/L. Chlorophyll-a (algae): 0.5 µg/L. Maximum depth: 164 ft. Surface area: 676.8 acres.

Loading map…

Caribou Lake is a 677-acre lake in Lunenburg County, Nova Scotia with a maximum depth of 164 feet (67-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 2000-08-31. Methodology: how these readings are compared.

What Caribou Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water29.7 ft of visibility
  • Deep water164 ft surveyed max depth

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Caribou Lake is safe to swim in today is a call for Nova Scotia Environment and Climate Change and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Caribou Lake →

Water quality measurements for Caribou Lake

These are the measurements NSECC publishes for Caribou Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Crystal clear, you can see 29.7 ft down. Phosphorus 4 µg/L. Chlorophyll-a 0.5 µg/L. TSI 25.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)9.05mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus4µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)0.5µg/LMeasured, not scored

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.25Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Caribou Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

50 m

Average depth

20.3 m

Surface area

274 ha

Stays via Stay22

Stays near Caribou Lake

Compare lakeside cabins, hotels, and vacation rentals near Caribou Lake in Lunenburg, Nova Scotia — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Caribou Lake

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Caribou Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Caribou Lake

Nearby Lakes in Lunenburg

Frequently asked questions about Caribou Lake

Where is Caribou Lake?

Caribou Lake is a lake in Lunenburg, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.

What is the water quality of Caribou Lake?

Caribou Lake in Lunenburg, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 9.1 m visibility. Phosphorus: 4 µg/L. Chlorophyll-a (algae): 0.5 µg/L. Maximum depth: 164 ft. Surface area: 676.8 acres.

Measurements on this page ↑

Is Caribou Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

How deep is Caribou Lake?

Caribou Lake has a maximum depth of 164 feet and an average depth of 66.6 feet. The lake covers 676.8 acres.

Where this data comes from

6 measurements from 1 monitoring station, 1958–2000. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • DOEDOE2 samples · 1958–1983
  • NS Dept. of FisheriesNS Dept. of Fisheries1 sample · 2000
  • Lands and ForestsLands and Forests1 sample · 1980
Monitoring station identifiers (1)
  • 18

Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.