Quillback Rockfish

Quillback rockfish live along British Columbia's rocky Pacific coast, where they're a regular catch for boat anglers working reefs and structure.
They're a slow-growing, long-lived species — some individuals reach 95 years — which makes them sensitive to fishing pressure. DFO manages them under the groundfish hook-and-line plan, and conservation awareness has grown sharply in recent years.
Scientific Name: Sebastes maliger
Also known as Quillback seaperch
- Brown to black body with yellow or white mottling and blotches that fade out near the midsection, darkening toward the tail — good camouflage over rocky reef.
- Deeply incised dorsal spines are the defining feature: long, sharp, and venomous — handle with care. Spines are white or pale yellow, sometimes with dark saddles.
- Distinguish from Brown Rockfish by the absence of a brown spot on the gill cover; distinguish from Copper Rockfish by the lack of a clear lateral-line band and radiating bars around the eyes.
- Typical adults run 2–7 lb; maximum recorded size is about 25 inches and 7.2 lb. Can live nearly a century, so large fish are genuinely old.
What to know
Habitat Distribution
- Native to the BC coast; range runs from Kodiak Island, Alaska, south through British Columbia's Inside Passage and outer coast.
- Strongly tied to high-relief rocky reef habitat — boulder fields, ledges, and kelp-covered structure in both sheltered inlets and exposed outer coast.
- Found from very shallow subtidal water down to about 275 m (900 ft), though recreational anglers most often encounter them between roughly 40–100 m over rocky bottom.
- Largely non-migratory and solitary; individual fish tend to hold close to the same structure for extended periods.
Key Locations
- British Columbia's Inside Passage — the network of channels, sounds, and inlets along the BC coast holds rocky reef habitat throughout its length.
- Haida Gwaii and the north coast — outer-coast reefs in this region support quillback populations in deeper, less-pressured water.
- Vancouver Island's west coast — exposed rocky structure along the outer coast and in Barkley and Clayoquot Sounds.
- Georgia Strait — rocky reefs and boulder fields accessible to anglers from the Lower Mainland and Vancouver Island, though conservation pressure here is highest.
Specific Spots
- Rocky reefs and boulder fields are the core habitat — fish hold tight to structure, so precise anchoring or drifting over the right bottom is critical.
- Ledge edges and drop-offs adjacent to reef tops concentrate fish; sonar marks showing hard, irregular bottom are a reliable starting point.
- Kelp beds over rocky substrate hold quillbacks, particularly in shallower water along the BC coast's sheltered channels and sounds.
- Because they're minimally migratory and solitary, a spot that produces one fish may not hold many more — covering multiple reef sections pays off.
Quillback Rockfish FAQ
Answers from onWater's species guide.
What are the best lures and bait for Quillback Rockfish?
Jigs, metal or lead-head soft-plastic, worked along the bottom over rocky reef are the most consistent producers. Shrimp-profile soft plastics in pink, white, or natural colors match the primary forage.
When is the best time to fish for Quillback Rockfish?
Available year-round in BC wherever rocky reef habitat is accessible, as the species is largely non-migratory. Calmer summer and early fall conditions make offshore and exposed-coast reefs more accessible by boat, expanding where anglers can fish.
How do you catch Quillback Rockfish?
Most quillback rockfish in BC are caught by boat anglers targeting mixed groundfish over rocky reef, rather than being specifically sought out. Drifting or anchoring over hard bottom with jigs or bait fished near the seafloor is the standard approach.
What do Quillback Rockfish eat?
Crustaceans, shrimp, crabs, and similar bottom-dwelling invertebrates, make up the bulk of the diet. Jigs tipped with bait or soft-plastic shrimp imitations fished near bottom match this forage well. Also eat small baitfish like herring.
Where do Quillback Rockfish live?
Native to the BC coast; range runs from Kodiak Island, Alaska, south through British Columbia's Inside Passage and outer coast. Strongly tied to high-relief rocky reef habitat, boulder fields, ledges, and kelp-covered structure in both sheltered inlets and exposed outer coast.
See it in the app
Most maps show you water.
onWater shows you Quillback Rockfish.
Stop guessing where Quillback Rockfish are.
Open the map, filter by Quillback Rockfish, and head to water that holds them. Download onWater and plan your next trip in minutes.
- Species map filter
- Angler Intelligence
- Fishing journal
Explore other species
Trout, bass, salmon, panfish and everything in between. Each guide unpacks the behavior, seasons, and tactics that put fish in the net.
No species information available.
Smarter Fishing Starts in the App.
onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.



