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Discover everything to fish in Rathfarnham

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

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N°1 | The Ruffe fish

The Ruffe fish belongs to the Percidae family. Its normal size is 5-10 cm but it can reach a maximum of 25 cm. The life of the Ruffe is about 4 years. The breeding period takes place between April and May. The female can deposit between 40,000 to 1,000,000,000 oocytes in several layers. It can be fished from June to March. Its length rarely exceeds 12 to 15 cm at 5 or 6 years (maximum 25 cm for a weight of 400 g). Its body is high, yellow-green with black spots; its belly is yellowish to matt white. It has two dorsal fins that touch each other. The anterior dorsal fin has sharp rays. Its operculum ends in a strong thorn. Lonely, it hides during the day and goes out to feed at night. It's a groundfish.

Fishing period : June to March

Minimum size : no restriction

Difficulty :

N°2 | Brown Trout

The Brown Trout belongs to the Salmonidae family. According to the location, the adult size varies from 25 cm to 80 cm for 300 to 800 g. It lives for 3 to 6 years. The spawning period starts in October and end in January. The female can lay up to 4000 eggs. The fishing period is open from the second Saturday of March until the third Sunday of September. This fish is not hard to catch but the fishing needs complex skills. Depending on its environment, the brown trout have a very variable color, but the brown trout, as its name shows, is rather brown with scattered black and red spots, depending on the spawners. It has a certain mimicry according to the bottom of its living spaces since the dominant brown will become a green dress if it lives close to the banks where yellow and even sometimes silvery white will mix. It has a "useless" adipose fin between the dorsal fin and the caudal fin. The head is tapered, strong and has a powerful jaw. Its back is a pretty black or night blue.

Fishing period : March to September

Minimum size : no restriction

Difficulty :

N°3 | The Spanish Mackerel

The Spanish Mackerel belongs to the Scombridae family. It has an average length of 50 to 80 cm for 3.2 kg. The maximum length recorded is 120 cm. Its maximum lifespan is about 20 years. They spawn from April to September. It is fished from March to September. Spanish mackerel has the contours of slender mackerel rather than bonito, its body being nearly 4½ at 5 times longer than depth. its two dorsal fins (like those of bonitoes) are barely separated, and secondly, because of its colorful pattern, its high slender dorsal shape and spotted sides distinguish it at first sight from our bonitoes, while its thin shape, long first dorsal fin and second dorsal fin contour distinguish it from the small tuna. Spanish mackerel is dark blue-green or blue-green above, pale below, like all Scombridae, and silvery, with many small oblong oval, dull orange or yellowish spots on its sides above the lateral line and below, which are highly diagnostic in nature. The fact that the membrane of the front third of its first dorsal fin is black, while its back part is greenish white, is also useful. The second dorsal and pectoral fins are pale yellowish with dark margins; the anal and ventral fins are white.

Fishing period : March to September

Minimum size : 30 cm

Difficulty :

N°4 | 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°5 | Winter flounder

Winter flounder (pseudopleuronectes americanus) is a right-eyed flatfish native to North Atlantic coast. It can be found from Labrador (Canada) to Georgia (US) but it is less common in the south of Delaware Bay. This species is the most common near-shore flounder you can find from Newfoundland down through Massachusetts. Its maximum weight is around 2,25 kg and it can reach around 61 cm length but larger species are found on Georges Bank where their body can reach 70 cm and 3,6 kg.

Fishing period : All the year

Minimum size : 12 inches

Difficulty :

N°6 | The Sailfish

The Sailfish belongs to the Istiophoridae family. The maximum size of the sailfish is 340 cm in total length and about 100 kg. The average life span of 4 years. Spawning usually takes place in summer. It can be fished all year round. The upper jaw is modified into a long beak with a circular cross-section. The upper jaw is about twice the length of the lower jaw. Two dorsal and anal fins are present. The first dorsal fin is large, much higher than the width of the body. This large fin extends almost the entire length of the body, the longest radius being the 20th. The first anal fin is very far from the body. The second dorsal and anal fins are approximately similar in size and shape. Both are short and concave. The pectoral and pelvic fins are long. Pelvic fins are almost twice as long and almost reach the origin of the first anal fin. Pelvic fins have a spinal column and several fused soft rays. A pair of grooves extend along the ventral surface of the body into which the pelvic fins can be inserted. The caudal peduncle has double pins and caudal notches on the upper and lower surfaces. The lateral line is easily visible. The body color varies according to the level of excitement. The body is dark blue on the back and white with brown spots on the belly. About 20 bars, each composed of many light blue dots, are present on each side. The fins are generally blackish blue. The base of the anal fin is white. The first dorsal fin contains many small black spots, which are more

Fishing period : All year round

Minimum size : 160 cm

Difficulty :

N°7 | The Alligator Gar

The Alligator Gar belongs to the Lepisosteidae family. In its adult form, it can measure up to three meters long and weigh up to 140 kilograms. It breeds in spring. It can be fished all year round. Alligator gar are elongated fish with a long, narrow snout. Their scales form a kind of armor, protecting them from other predators, the scales are similar in hardness to our nails, hard as keratin. They are also sharp, never brush a sharp-edged club fish. These fish have the swim bladder modified into a gas bladder, it allows them to breathe at the surface.

Fishing period : All year

Minimum size : no restriction

Difficulty :

N°8 | The Schoolmaster fish

The Schoolmaster fish belongs to the Lutjanidae fish. They reach a maximum of 61 cm long and 3.6 kg in weight, but are normally in the 30 cm to 35 cm range. It has a lifespan of 19 years. Its spawning and fishing season depends on the location. Schoolmaster have a robust, slightly compressed body, moderately deep, with a pointed head. The greatest depth is more than a third of its standard length. The head is broad, as long as the depth of the body; the profile is straight from the muzzle to the nape of the neck, then regularly arched to the tail. Their triangular snout is long and pointed, with a large mouth. The notch and the pre-seal button are small. One of the upper pairs of canines is significantly larger than the anterior teeth of the lower jaw, visible when the mouth is closed. Vomer and the palatins both have teeth. There are no teeth on ectopterygoids. In addition to an anchor-shaped dental patch on the vomer with a median posterior extension, 5 to 7 gills at the first plantar arch of the upper limb and 11 to 15 lower limbs, totalling 17 to 22. The color is olive grey to brownish on the back and upper sides, with a yellow to reddish tinge around the head. The lower sides and belly are lighter; no dark lateral spots under the front of the soft dorsal fin. There are 8 narrow, pale vertical bars on the side of the body that may be pale or absent in large adults. A solid or broken blue line extends over the head under the eyes and may disappear with growth. From the up

Fishing period : depends on the location, ask to the competent auth

Minimum size : 25 cm

Difficulty :

N°9 | The Bull Shark

The Bull shark belongs to the Carcharchinidae Family. Its average size is 2 m. Its maximum height is 3.40 m. It can live to be 20 years old. It breeds from late summer to early fall. It can be fished from September to May. The bull shark has a stocky and massive body. Its snout is rounded and extremely short. Its eyes are very small. Its upper teeth are broad, triangular and finely crenellated. Its lower teeth are vertical and pointed. Its dental formula is as follows: 13-1 to 2-13 /12-1 to 2-12. Its back is brown to olive to dark grey. Its belly is dirty white. The first dorsal fin is large and broad, it is sickle-shaped, its origin is located in the pectoral armpit. The second dorsal fin is almost three times smaller, its origin is located slightly in front of the anal level. The pectoral muscles are long and also sickle-shaped, they are blackish at the ends. The pelvic bones are triangular in shape. The upper lobe of the caudal is well developed. It does not have an inter dorsal wrinkle.

Fishing period : September to May

Minimum size : 1.65 m

Difficulty :

N°10 | The Atlantic Sharpnose Shark

The Atlantic Sharpnose Shark belongs to the Carcharhinidae family. The average size of the Atlantic Sharpnose Shark is 90 to 99 cm. Their maximum size is 120 cm. In captivity it can live up to 4 years. The young are usually born in June. The Atlantic Sharpnose Shark can be fished all year round. The Atlantic Sharpnose Shark has a long snout and labial furrows that surround its mouth. The triangular teeth with smooth edges are identical on the upper and lower jaws. The livery of the Atlantic Sharpnose Shark can be brown, olive grey or blue grey, turning white on its belly. Adults may have some white spots, and in smaller individuals the edges of the dorsal fins and caudal fin are often black.

Fishing period : All year

Minimum size : no restriction

Difficulty :

7.6

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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 .