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Concrete Block Reef
Lions Bay, British Columbia, Canada
EntryBoat
Max depth18 m
LevelIntermediate and up
Water bodySalish Sea
Water temp8–14°C
Estimated from climate dataMay–Sep
About this site
Concrete Block Reef is a reef dive site near Lions Bay, British Columbia, Canada, in the Salish Sea. It is reached from a boat with a maximum depth of about 18 m. Best for divers with some experience. Marine life recorded within about 5 km (OBIS/GBIF) includes nudibranchs, sea lions, seals, dolphins, harbor seals. Typical surface water temperature ranges from about 8 to 14 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
Coho SalmonOncorhynchus kisutch
Spiny DogfishSqualus suckleyi
Sockeye SalmonOncorhynchus nerka
Rainbow TroutOncorhynchus mykiss
California Sea CucumberApostichopus californicusQuillback RockfishSebastes maliger
California Sea LionZalophus californianus
Northern Sea UrchinStrongylocentrotus droebachiensis
Nearby sites
- 1Fort Langley Wreck0.1 km
- 2Porteau Cove Diving Area0.1 km
- 3Porteau Cove0.3 km
- 4The Ready Shipwreck6.8 km
- 5Kelvin Grove Dive Site12 km
- 6HMCS Annapolis14 km
Straight-line distances.
Sources: Dive Vibe Community (ODbL) · Species occurrences: OBIS (CC BY 4.0), GBIF.org