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Discover everything to fish in Castletroy

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

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N°1 | The Yellowfin Tuna

The Yellowfin Tuna belongs to the Scombridae family. The maximum reported length for yellowfin tuna is 280 cm overall length and the maximum weight is 400 kg. It can live for about 7 years. It reproduces all year round. It can be fished all year round. Yellowfin tuna is a large tuna. Its body is strongly tapered and deeper under its first dorsal fin, while decreasing considerably towards the caudal peduncle. Two dorsal fins are present. In adults, the second dorsal fin is very long, as is the anal fin, located directly below the second dorsal fin. These fins become relatively longer in larger individuals. The pectoral fin is also long and extends beyond the space between the dorsal fins. The caudal peduncle is very thin and includes three sets of pins. Seven to ten dorsal and ventral pinnacles are present. Behind the corselet, scales are missing, and a band of big scales encircle the body behind the head. A swim bladder is present. The eyes are small; the teeth are small and conical. The body is dark blue or metallic greenish above, while the belly and lower sides are silvery white with many interrupted vertical lines. Perhaps more clearly, a golden stripe runs along the side. The second dorsal and anal fins and pinnacles are bright yellow, and the pinnacles are bordered by a narrow black band.

Fishing period : all year round

Minimum size : 69 cm

Difficulty :

N°2 | The Southern flounder

The Southern flounder belongs to the Paralichthyidae family. its average size is 30 to 35 cm for an average weight of 5 kg. it can live up to 7 years on average. it reproduces in winter. it can be fished all year round. All flatfish, which include southern flounder, are laterally compressed and spend most of their lives swimming along their bottoms. In the case of southern plaice, the left side is always the "top" side; in other species, the opposite is true.

Fishing period : All year

Minimum size : 38 cm

Difficulty :

N°3 | The Bluegill

The Bluegill belongs to the Centrarchidae family. Adults are between 10 and 15 cm long but can reach 41 cm. Bluegill usually lives 4 to 6 years. Spawning season for bluegill begins in late May and continues until August. They can be caught from spring to summer. Like other cramps, bluegill have a very deep and flattened body. In other words, they are "large" and "flat". They have a small mouth on a small head. The dorsal fin is continuous, with the thorny anterior part and the soft, round posterior part with a dark touch at the base. The caudal fin is slightly forked but rounded. The body is mainly olive green with a yellowish underside. Their name "bluegill" comes from the shimmering blue and purple region on the cover of the cheeks and gills (operculum). A careful examination reveals six to eight vertical olive bars on the sides.

Fishing period : from spring to summer

Minimum size : 25 cm

Difficulty :

N°4 | The White Marlin

The White Marlin belongs to the Istiophoridae family. White marlin is smaller than many other sword fish. The maximum length for white marlin is 280 cm and the maximum weight is about 82 kg. It has a lifespan of about 18 years. They spawn in summer. The best time to catch white marlin is from June to August. This fish has a long, compressed, moderately fusiform body. The upper jaw forms a beak, with a round, long and thin cross-section compared to many other sword fish. Two dorsal fins and two anal fins are present. The first dorsal fin extends almost the entire length of the body, with a first lobe that shrinks abruptly towards the twelfth radius of the dorsal fin, then slowly. The maximum height of the large lobe is greater than the depth of the body. The second dorsal fin is inserted slightly behind the second anal fin. The first anal fin forms a strongly rounded lobe, while the second one approximately reflects the shape of the second dorsal fin above it. The pectoral fins are long and wide. The pelvic fins are inserted just below the origin of the pectoral fins. They are thin and equal to or slightly shorter than pectoral fins. The caudal peduncle contains a double keel. The body has a dense cover of bone scales. The lateral line is distinct and extends straight over the body, with only one curve on the origin of the dorsal fin. The body is dark blue above and silvery white below, with brown spots on the sides of the white part.

Fishing period : June to August

Minimum size : no restriction

Difficulty :

N°5 | The Moapa Dace

The Moapa Dace belongs to the Cyprinidae family. It has an average size of 10 to 13 cm. It has a lifespan of 4 years old. It may spawn throughout the year with a maximum activity in spring. It is an endangered species so the fishing is prohibited. It is a small fish with a short head, a terminal mouth and thick, semiconducting lips. The dorsal fin begins above or slightly behind the insertion of the pelvic fins and the caudal fin is forked. The dorsal color is dark, the sides are brownish with slightly golden areas and the ventral color is light. There is a dark spot on the tail and a dark line on each side of the body. The scales are small and deeply inlaid and the skin looks like leather. Some dace species have a small maxillary barbell, but not the species.

Fishing period : prohibited all year

Minimum size : not available

Difficulty :

N°6 | 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°7 | 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°8 | The Snook fish

The Snook fish belongs to the Centropomidae family. Snook can measure between 0.14 and 140 cm long (average 50 cm) and weigh up to 23.3 kg. It can live up to 20 years. They spawn in June and July and from August to October. The fishing season is open in March and April and again from September to November. The snook fish has a slim body and a distinct lateral line. It has a high divided dorsal fins. The anal spines are relatively short. The snook fish has an inclined forehead with a large mouth and a protruding lower jaw. The adult snook fish can reach more than 120 cm in total length, which is larger than any other species in this family. The color of the common snake is golden yellow with a distinct black lateral line and pale yellow pelvic fins.

Fishing period : March and April and again from September to Novemb

Minimum size : 45 cm

Difficulty :

N°9 | 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°10 | The Weakfish

The Weakfish belongs to the Scianidae family. The weight reaches 1 m long and 9 kg of weight. It has an average life span of 12 years. It spawns from April to August. It can be fished from mid-April to the end of May, then again in August and September. Weakfish differs from other species in its genus by several meritorious characteristics: the anal fin on Weakfish has 11 or 12 soft rays, 11 to 13 gills, and the lateral line scales are between 76 and 86. In adults, the coloration of the dorsal scales is dark green and blends into the silvery underside. The coloring of the sides can range from purple, green, blue and gold spots that are usually found on the upper half of the fish. The fins are yellowish in color. The basic shape of the child's head is elongated and ends at a sharp point. The mouth is wide and oblique, with the lower jaw projecting beyond the upper jaw. The dorsal fin of fish is thorny, but the spines are flexible and usually the third or fourth spine is the longest. The anal fin is comparatively smaller than other fish in the same family as the white fish; its base ends slightly before the dorsal fin.

Fishing period : mid-April to the end of May, then again in August

Minimum size : 38 cm

Difficulty :

7.6

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How it works

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 .