Blue Marlin

DE Blue Marlin Fishing Guide

DESaltwater
FishingDelaware2026

The Blue Marlin is Delaware's largest billfish. Its body is cobalt blue on top with 15 blue vertical bars (stripes) on the sides and a silvery white belly.

Diet: mackerels, tunas, and dolphinfish

Habitat & Range

An oceanic species, the Blue Marlin is primarily a near surface water fish. These fish are solitary in nature . They feed primarily on mackerels, tunas, and dolphinfish.

Where to Fishing

Atlantic Ocean

Frequently Asked Questions

Fishing Tips

Most people troll rubber skirted lures or natural baits when fishing for Blue Marlin .

References