SeaAj
Best months
May–October
Where
- Open sea
Best time
- Dawn
- Dusk
Conditions
- Calm sea
Usual size
100–250 cm
General guidance for the Mediterranean and the nearby Atlantic; local seasons can differ.
How to catch it
Methods
- Trolling
- Live bait
- Jigging
Baits
- Live fish
- Squid
Lures
- Surface lures
- Minnows / plugs
- Metal jigs
The angler's tip
Strictly regulated (ICCAT quotas): in most countries recreational fishing needs a permit and is often catch-and-release only. Check before going out.
Legal minimum size
| Country | Minimum size | Source |
|---|---|---|
| Morocco | ≥ 115 cm | Source Checked 2026-10-25 |
| Portugal | ≥ 115 cm | Source Checked 2026-10-23 |
Rules change. Check the official source before you keep a fish; this table is not legal advice.
About this fish
The Atlantic bluefin tuna is a species of tuna in the family Scombridae. It is variously known as the northern bluefin tuna, giant bluefin tuna, and formerly as the tunny.
Frequently asked questions
When is the best time to catch Atlantic bluefin tuna?
The best months are May–October. Best time of the day: Dawn, Dusk.
What bait or lure works for Atlantic bluefin tuna?
Live fish, Squid · Surface lures, Minnows / plugs, Metal jigs · Trolling, Live bait, Jigging.
What is the legal minimum size of Atlantic bluefin tuna?
Morocco: 115 cm; Portugal: 115 cm.
Related species
These are estimates, not guarantees. Always look at the sea yourself before going out, do not go alone and wear a life jacket.