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Discover everything to fish in Dún Laoghaire

Discover the most caught species in Dún Laoghaire, the techniques used, events in the area, find a fishing charter or fishing shop near you.

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N°1 | The Horse Eye Jack fish

The Horse Eye Jack fish belongs to the Carangidae family. It can reach up to 100 cm for 13,33 kg. It can live for more than 18 years. It breeds from June to August. It can be fished all year. The backbones located on the body of Horse-Eye Jack are 8 to 9. The soft rays are approximately 20 - 22 located on the small body of the Horse-Eye jack. There are a few anal spines and about 17 soft anal rays. The pectoral fins are free of spots or marks and have a remarkably well constructed shape. Their bone plates are blackish or sometimes even stone grey. The caudal fin on the body of the Horse-Eye jack is yellow in color. Younger Horse-Eye jacks are brighter in color and have large, very dark stripes on the body. The shape of Horse-Eye jack is similar to that of other fish in the Carangidae family, but the main difference is the shape of their heads. The head of the horse's eye whistle is clearer and more pronounced than that of other fish in the same family. The Horse-Eye jack fins are darker in color and some of them even have black fins. The Horse-Eye fish is known as the big-eyed fish, mainly because of its prominent and prominent eyes that are located at the front and center of the fish's head.

Fishing period : All year

Minimum size : no restriction

Difficulty :

N°2 | The Brill fish

The brill fish belongs to the Scophthalmidae family. The minimum size of capture is 30 cm but can reach 75 cm for 6 kg. He can live up to 3 years. It breeds from late spring to early summer. The female can lay up to 15 million eggs. It can be fished all year. The brill has an oval body. It rests on its right side and has its left side. Thus, when placed with the head facing left, both eyes are located above the mouth. Its common name of brill comes from a particularity of its dorsal fin, whose origin is far in front of the eye and whose first rays are free and branched. The distance between the two eyes is greater than the diameter of one eye. The lateral line is very curved at the pectoral fin. As with many flatfish, the coloring is variable and depends on the biotope. The brill is indeed capable of homochromia, i.e. to match the color of the background. The coloring is rather brown, more or less speckled, and also varies according to the environment on a live fish. It has many round spots whose edges are incomplete rings of darker colors. The blind side is whitish.

Fishing period : All year

Minimum size : 30 cm

Difficulty :

N°3 | The Lane Snapper

The Lane Snapper belongs to the Lutjanidae family. Lane snappers have an average length of 36 cm and a maximum length of 50 cm. Sexual maturity is achieved at lengths of 10 to 23 cm. The maximum estimated age of the snapper is 10 years. Their spawning period depends on the location. It can be fished in late spring and early summer. The snapper has a deep body and a pointed snout. It has a double dorsal fin, with a curved anal fin and short pectoral fins. The caudal fin is emarginated to slightly forked. Lane snapper has two color phases. The coloring of the deep water phase is darker and more pronounced than that of the resting phase in shallow water. The two color phases have the upper sides and the backs pink to red with a green shade. The lower sides and belly are silvered with a yellow shade. The head has 3 or 4 yellow bands from the snout to the eye, the lower jaw slightly protrudes. There are eight to ten horizontal yellow to pink stripes on their sides and three or four stripes below their anterior dorsal radius. There is a diffuse black spot under the soft part of the dorsal fin. All fins range from yellow to red.

Fishing period : late spring to early summer

Minimum size : 20 cm

Difficulty :

N°4 | The Colorado pikeminnow

The Colorado Pikeminnow belongs to the Cyprinidae family. The average length of the Colorado pikeminnow is 52.5 cm. The longest Colorado pikeminnow reported is 180 cm. The maximum age recorded for Colorado pikeminnow is 12 years. They spawn from late spring to mid-summer. Fishing is extremely restricted and prohibited because the Colorado Pikeminnow is an endangered species. Like the other three species of pikeminnows, its extended body resembles that of pike. The cone-shaped, slightly flattened head is elongated and forms nearly a quarter of the length of the body. Color levels range from bright olive green on the back to a lighter yellowish shade on the sides, through white. Young fish have a dark mark on the caudal fin. The dorsal and anal fins generally have 9 rays. Pharyngeal teeth are long and hooked.

Fishing period : prohibited

Minimum size : not available

Difficulty :

N°5 | The Apache trout

The Apache trout belongs to the Salmonidae family. The Apache trout is 15 to 61 cm long and weighs 0.2 to 2.7 kg. It rarely exceeds 25 cm but can reach up to 40 cm in its natural headwaters. It breeds from May to June. Fishing for Apache trout is prohibited all year round. Apache trout are yellowish gold in color with a golden belly and have medium sized dark spots, uniformly spaced, which can extend below the lateral line and over the dorsal fins and tail. The top of the head and back are dark olive in color, and it appears to have a black stripe/mask through each of its eyes, thanks to two small black dots on each side of the pupil. There may be a throat mark under the lower jaw, ranging from yellow to gold.

Fishing period :

Minimum size :

Difficulty :

N°6 | The Lesser Amberjack

The Lesser Amberjack belongs to the Carangidae family. It has an average length of 50 cm for 4,53 kg. It has a lifespan of about ten years. It spawns throughout the year. It can be fished all year round. The body is short, a little wide and slightly tapered from the middle to each end. Above the lateral line, they are olive green, brownish, dark pinkish or purple and below the lateral line, they are white or silver grey. A slightly golden line extends from the eye to the tail and a dark band extends diagonally from the eye almost to the first dorsal fin. Juveniles have seven to eight brownish, irregular and sometimes broken bands. The first rounded dorsal fin has eight spines. The second largest dorsal fin, which is not connected to the first, has a spine and 30 to 32 rays. There are three spines and 19 to 20 rays on the anal fin. The second dorsal fin and the smallest anal fin are similar in shape, with the front ends extending to a peak. The tail is in the shape of a boomerang.

Fishing period : all year round

Minimum size : no restriction

Difficulty :

N°7 | The Queen Snapper

The Queen Snapper belongs to the Lutjanidae family. It can measure up to 1-meter-long, however, it is rare to cross specimens larger than 60 centimeters. In general, juveniles weight between 5kg and 6kg, which are the most frequent catches. It has a lifespan of 8 years. It reproduces throughout the year. It can be fished all year round. Identifying the queen snapper is not difficult, since even other morwongs do not look like them. Sometimes, however, they can be more silvery than blue. They have yellow lines around the head, a long filament on the pectoral fin and blubbery lips make the snapper distinctly identifiable.

Fishing period : all year round

Minimum size : 30 cm

Difficulty :

N°8 | The Black Grouper

The Black Grouper belongs to the Serranidae family. The black grouper is a large marine fish that can reach lengths of up to 150 cm and weigh 100 kg. The black grouper has a lifespan of about 40 years. Fish spawn between May and August. The black grouper fishing season is open from June to December. The black grouper is a large, marine fish with a prominent lower jaw. It has an oblong body shape and rounded edges on the dorsal and anal fins. The caudal fin is square and the dorsal fin has 11 spines and 15-17 rays. The preopercule is rounded without a notch, which distinguishes it from the gag grouper (Mycteroperca microlepis). The black grouper has an olive or grey body color, dark rectangular spots and small hexagonal bronze spots on the head and underside. The edges of the dorsal, anal and caudal fin are black or bluish; there is sometimes an orange border along the pectoral fins. The front teeth of the black grouper are well developed canines. Groupers have several sets of strong, thin teeth that play the role of a rasp. These teeth are not used to tear the flesh like barracudas and sharks, but rather to prevent small fish from escaping.

Fishing period : From June to December

Minimum size : 56 cm

Difficulty :

N°9 | The Brook Trout

The Brook Trout belongs to the Salmonidae family. The average size of the brook trout is 50 cm and the weight only exceptionally exceeds 7 kg. It has a longevity of 5 years. It reproduces in autumn. It is fished from April to September. Its body is fusiform, laterally compressed, and slender. Its general shape is reminiscent of trout, although a little more massive. The body is arched at the dorsal fin. It has a small but stocky head with a widely split mouth, including teeth on the jaws, tongue and palate. On the body, the scales are small and thin. The Brook trout have two dorsal fins, one of which is characteristic of Salmonids. The color is distributed differently over the body: the back is rather dark brown, with lighter mottling and covered with a network of very close yellow spots. The sides have a beautiful light brown color, sometimes olive green. They also have yellow spots, less tightened. Round and red spots can also be seen on the sides. The color of the belly varies from white to pink, but can be pale yellow to dark red. It all depends on the environment in which it operates. Populations living near the bottom are paler than those living in open water, rather colorful. In males, the livery becomes bright orange during the breeding season. Finally, the pectoral, pelvic and anal fins are bordered by a white border, specific to the genus Salvelinus, highlighted here by a black band.

Fishing period : From April to September

Minimum size : 18 cm

Difficulty :

N°10 | The Ladyfish

The Ladyfish belongs to the Elopidae family. The adult size is about 1 m for about 6 kg. It has a lifespan of 6 years at least. It can breed throughout the year. It can be fished all year. This fish has an elongated, thin and robust body with a large, deeply forked caudal fin. The body is covered with small, thin, silvery scales. The lateral line runs along the fish. The ladyfish has a small and pointed head with a large terminal mouth. The caudal lobes of ladyfish are long and thin. Dorsally, the ladyfish is silvery blue to greenish, while ventrally and laterally, it is silvery. The dorsal and caudal fins are yellowish to silvery and the pectoral and pelvic fins are speckled and pale.

Fishing period : All year

Minimum size : no restriction

Difficulty :

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This is a score of 1 to 10 calculated city by city according to some forty criteria affecting fishing: moon, weather conditions, atmospheric pressure, sunrise / sunset. sun, tides, swell etc .