Marlin
Blue marlin and white marlin are the ultimate trophy fish in offshore fishing. These powerful billfish can weigh hundreds of pounds and put up battles lasting hours. Key West offers opportunities for both species, with blue marlin being the larger and more powerful of the two. Landing a marlin is the pinnacle of sportfishing achievement.
Book a Marlin CharterAverage Size
100-400 lbs (blue), 50-80 lbs (white)
Peak Season
May - September
Food Quality
Catch & Release
Record Size
1,402 lbs (blue marlin)

Best Season for Marlin in Key West
Summer months offer the best marlin opportunities, with peak action from May through September.
Table Fare
Marlin are almost always released due to their incredible sporting value and conservation concerns. These magnificent fish are too valuable alive to harvest.
Fishing Techniques
- Trolling
- Live baiting
- Kite fishing
Fun Facts
- •Blue marlin can reach speeds of 60+ mph
- •They use their bill to stun prey before eating
- •Marlin can dive over 1,000 feet deep
Ready to Catch Marlin?
Book your Key West fishing charter today and experience world-class marlin fishing with our expert captains.
Book Your Charter Now