Reefwander

Cold Water · Canada

Halifax & St Margaret's Bay

Year-round North Atlantic shore dives among lobsters and plumose anemones

Halifax and St Margaret's Bay make up Nova Scotia's North Atlantic shore-diving coast: city sites on Bedford Basin, the Northwest Arm and Point Pleasant, and rocky south shore coves half an hour's drive away. Africville, at the foot of the MacKay Bridge, is a slope covered in plumose anemones with macro life among them, and Paddy's Head in Indian Harbour is a training site for every level where lobsters, sculpins and sea ravens live. The diving runs all year.

About diving in Halifax & St Margaret's Bay

Every site here is a shore dive. Guided shore dives can be booked for one diver or a small group, and the sites split between the city and the bay. In Halifax, Africville is entered by a boat ramp on the south shore of Bedford Basin, and Point Pleasant from Black Rock Beach beside its parking lot. St Margaret's Bay lies along the south shore, where Paddy's Head, Cranberry Cove, Birchy Head and the Lodges are among the best sites. Weather picks the day: rough seas can throw a diver against the large rocks at Paddy's Head, so entries there are made quickly.

Underwater the coast is rock and slope. At Africville the shoreline drops away steeply along the left-hand side of the ramp, and pink, white and green plumose anemones cover it, with macro creatures among them. Paddy's Head, in Indian Harbour off Paddy's Head Road, holds an abundance of sea life for its location and topography, from lobsters to sculpins, flounders, sea ravens and torpedo rays. Lobster is the animal new divers to Nova Scotia tend to remember.

Paddy's Head suits divers who are learning: it works for every certification level and is a regular site for open water courses. Cranberry Cove, the Dingle and Point Pleasant are easy sites as well, while Birchy Head's ledge suits Advanced Open Water divers and the Africville slope is for those who want depth and darkness. Ferguson's Cove does not have the best visibility and is best avoided after rain and bad weather, so a diver who wants clear water plans around the forecast or comes in winter.

Best time to dive Halifax & St Margaret's Bay

Month-by-month season rating for Halifax & St Margaret's Bay
JanFebMarAprMayJunJulAugSepOctNovDec
GoodGoodGoodGoodGoodGoodGoodPrimePrimeGoodGoodGood

Diving runs all year, and what changes is the water. In winter the frozen ground and the lack of rain runoff keep the visibility high, while the sea feels painfully cold and averages 1 °C (33 °F) in February. The water then warms to an average of 17 °C (63 °F) in August and stays close to that in September, the warmest stretch of the year.

Best months: August, September

Dive types & marine life

In summer the sea comes alive with fish and jellies. Seahorses and triggerfish are the late-summer extra: they appear on shore dives only in some years, in late August and September, when the water warms enough.

  • Muck & macro

Best dive sites in Halifax & St Margaret's Bay

  1. 1

    Paddy's Head

    Indian Harbour cove of gently sloping sand bordered by rock, with patches of eel grass and kelp.

  2. 2

    Africville

    Boat-ramp entry on Bedford Basin; the shoreline slopes past 24 m (80 ft) into the dark.

  3. 3

    Ferguson's Cove

    Shallow cove of 9 to 12 m (30 to 40 ft), with most of its life in the first 9 m (30 ft).

  4. 4

    Point Pleasant

    Sandy entry at Black Rock Beach to a wall with sea urchins and lobsters, reaching 15 m (50 ft).

Site guides

An Atlantic wolffish living under a concrete slab at 18 m (60 ft)

to 18 m · max 24 mintermediate

Three routes from one beach, including a ledge at 27 m (90 ft)

to 27 m · max 70 mintermediate

A sheltered cove where Open Water students train

1.5–7.6 mbeginner

Muck & macro

Nudibranchs and hermit crabs between a pier and a breakwater

9–12 mbeginner

A training block on a 330-degree bearing from the beach

to 18 mbeginner

Large lobsters and old bottles along the Black Rock Beach wall

to 15 mbeginner

Sand slope

Old bottles on the bottom of the Northwest Arm

to 18 mbeginner

How to get to Halifax & St Margaret's Bay

Halifax Stanfield International Airport serves the city. The Halifax sites lie in and just outside the city, and St Margaret's Bay is a south shore community about 30 minutes' drive outside Halifax. Guided local dives can include transport from a dive shop in Dartmouth to the site.

Questions divers ask

Can newly certified divers dive around Halifax?+

Yes, at Paddy's Head in St Margaret's Bay, which suits every certification level. The other shore sites vary, most suit Advanced Open Water divers, and any shop that guides or rents gear asks to see an Open Water card.

What spoils a shore dive here?+

Rain and rough seas. Ferguson's Cove should be avoided after rain and bad weather, and at Paddy's Head rough seas can throw a diver against the large rocks, so entries there are made quickly.

What exposure protection do divers need?+

A thick two-piece wetsuit with 14 mm on the core, or a drysuit, is mandatory in every month of the year.

Sources

  1. Paddy's Head dive site — East Coast Scuba & Watersports
  2. Private Guided Local Dives — Torpedo Rays
  3. Canada shore diving in Halifax — Divebuddies4life
  4. Canadian Splash: Nova Scotia — Ikelite
  5. Halifax average sea temperatures — seatemperature.org
  6. Halifax, Nova Scotia — Wikipedia

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