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Northern Gulf Islands, BC

The Waters We Know

Every trip runs in the seas around Denman and Hornby Islands — bays, channels, reefs, and islands Captain Pat has fished for over 32 years.

Big Coast Marine Adventures is based on Denman Island, in the middle of Baynes Sound and a short run from Lambert Channel. These are our home waters — the places below are where the fishing and sightseeing actually happen, and what you'll see along the way.

Islands

Denman Island

Home base — rare Coastal Douglas-fir ecosystem, quiet roads, and the ferry from Buckley Bay.

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Hornby Island

Tribune Bay beaches, Helliwell Provincial Park, and a vibrant arts community one ferry past Denman.

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Tree Island

A stunning sandspit marine park off Denman's northern tip — beach, eagles, and absolute quiet, boat access only.

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Bays & passages

Baynes Sound

The rich strait between Vancouver Island and Denman Island — shellfish farms, herring grounds, and Important Bird Area.

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Lambert Channel

The strait between Denman and Hornby — wintering waterfowl, humpback feeding grounds, and an orca corridor.

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Deep Bay

Harbour, boat launch, and marine field station on the Vancouver Island side of Baynes Sound.

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Fanny Bay

Famous for oysters, winter sea lion spectacles, and the herring spawn each late winter.

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Union Bay

Historic coal-shipping port with waterfront trails and a boat ramp onto Baynes Sound.

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Landmarks & wildlife

Chrome Island

A staffed lighthouse off Denman's southern tip — seals, seabirds, and rich surrounding water.

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Norris Rocks

A major Steller sea lion haul-out in Lambert Channel, hundreds strong at times — boat access only.

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Seasonal spectacles

Herring Spawn

Late February to March: milky turquoise water, thousands of seabirds, sea lions, and Bigg's killer whales.

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Whale Watching

Humpbacks in summer, Bigg's killer whales year-round — what to expect and when to come.

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Gateway

Comox Valley

Courtenay, Comox, and Cumberland — YQQ airport, hotels, and the closest mainland base for our trips.

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Get Out On These Waters

Fishing charters target salmon, lingcod, and rockfish in these waters, with seasonal prawns and crab; sightseeing tours run the channels and islands for whales, sea lions, and the Chrome Island lighthouse.