Prionace glauca
How to identify a Blue Shark
Blue Shark are found in open ocean, offshore banks, current edges, seamounts, and deep pelagic water. Use these features as a starting point and compare with a full identification guide before relying on any identification.

EnvironmentSaltwater
SeasonHighly migratory; availability varies by current, temperature, and regulation
Habitat and range
Open ocean, offshore banks, current edges, seamounts, and deep pelagic water
Where to catch Blue Shark
- Cape Cod (MA)
- Cornwall (UK) — all species we list for this fishery
- California offshore — all species we list for this fishery
Blue Shark by state
State season calendars that list Blue Shark — each shows the months it is in season and the official licence source:
- California — seasons, best months and licence info
- Massachusetts — seasons, best months and licence info
Baits and lures
Species-dependent · trolled lures · live or dead baitfish · squid · jigs · poppers · or flies
Related species
Often caught in the same waters or confused with Blue Shark:
- Angel Shark — identification & profile (Saltwater)
- Basking Shark — identification & profile (Saltwater)
- Blacktip Reef Shark — identification & profile (Saltwater)
- Blacktip Shark — identification & profile (Saltwater)
- Bull Shark — identification & profile (Saltwater)
- Dusky Shark — identification & profile (Saltwater)
Monthly bite brief
Get fishing updates
What's biting in your state, seasonal targets and new guides — one email a month. Unsubscribe anytime.
Do not rely on a photo alone for legal or food-safety decisions. Location, season, life stage and local regulations matter. Confirm any identification that affects possession limits or consumption with the responsible wildlife agency.
Identify your photo
Upload a clear side-view photo for an AI-assisted suggestion, then compare the result against the profile above.
Identify my fishBrowse all species