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Discover everything to fish in Trecynon

Find the best moment to go fishing in Trecynon, the most caught species, the techniques used, go fish with anglers nearby, find a fishing charter or guide, save your spots and discover new ones.

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N°1 | The Dace Fish

The Dace fish belongs to the Cyprinidae Family. The current size of the dace fish varies between 15 and 20 cm and weighs between 100 and 200 g. However, it can reach a maximum size of 40 cm for a weight of about 1 kg. The life span is usually 10 to 12 years, but it can reach 15 years. The breeding period is from March-April to May-June, depending on latitude. The female's fertility rate is 8,000 to 10,000 oocytes. The dace’s fishing season is open from June to March. This fish has a slender and streamlined body. The head is conical with a small and slightly split mouth, slightly inferior. The eyes are bordered with yellow. Fins are well developed. The caudal is indented, the dorsal fin is grey with 10-11 rays, located in the middle of the back. Pelvic bones are yellow with a concave posterior edge, anal and pectoral fins yellowish to orange. This species is suitable for rapid swimming in rough water. The scales are large (47 to 55 along the lateral line), silver-colored on the sides, greyer and greener dorsally, and white ventrally.

Fishing period : June to March

Minimum size : 15 cm

Difficulty :

N°2 | The Stone Loach

The Stone Loach belongs to the Balitoridae family. The current size of the Stone loach is about 10-12 cm and maximum 20 cm. Its longevity is 5 to 6 years. The breeding period takes place between April and July. Fertility is 50,000 to 80,000 eggs. Fishing is allowed from June to March. The stone loach has an elongated body, subcylindrical in its front part and covered with tiny scales. The head is broad and flattened. The mouth is equipped with three pairs of barbells on the upper lip. She does not have an erectile spine under her eye. The caudal fin is slightly indented, almost straight and punctuated with black. The back is brownish in color, the flanks are yellowish and the belly is clear. A dark band is present at the base of the caudal fin.

Fishing period : All year

Minimum size : no restriction

Difficulty :

N°3 | The Minnow fish

The Minnow fish belongs to the Cyprinidae family. The minnow is a small fish with a length of 4 to 10 cm (maximum 14 cm) and a weight of 3 to 10 g (rarely more than 13 g). Life expectancy is 4 to 5 years (maximum 11 years). Reproduction takes place from April to July or from one region to another. Depending on size, the female lays between 200 and 1000 eggs. It can be fished all year round. It moves in benches. It is often accompanied by trout of the same size and young salmon. The body is shaped like a spindle. The head has a rounded snout, the mouth is terminal (the upper jaw slightly protrudes from the lower jaw). The back is dark green, the upper part of the flanks is light brown with large black-brown spots (sometimes linked to form stripes), while the lower part is yellowish green with silvery highlights, the belly is creamy whitish (in spawning season, it is copper red in males). The lateral line usually only extends to half of the body. The caudal peduncle is compressed laterally. The fins are rounded and transparent. The caudal fin is clearly indented; the ridge is quite high.

Fishing period : All year

Minimum size : 5 cm

Difficulty :

N°4 | The Perch

The Perch fish belongs to the Percidae Family. Its size, on average 15 to 20 cm, can reach 60 cm for a weight of 4.5 kg. Life expectancy is about 6 years (maximum 22 years). The perch spawns in April and lays between 4000 and 300,000 eggs. It is caught from June to December. Its body is stocky, high, yellow-green with broad transverse stripes; the belly is yellowish to matt white. Its ventral, anal and caudal fins are red; the anterior dorsal fin has sharp rays and a black spot on the back. Its operculum is finished by a strong thorn.

Fishing period : It can be fished from June to December

Minimum size : 18 cm

Difficulty :

N°5 | Barbel Fish

The Barbel fish belongs to the Cyprinids Family. Its maximum weight is 9 kg, and its maximum size is 90 cm but sometimes, it can reach 1 m. It can live 15 years. The Spawning period starts in May and end in July. It can lay up to 9,000 eggs. You can fish Barbel all year. The minimal weight catch is 3 kg. The barbel fish is hard to catch especially in an area where it feels at ease. The Barbel fish, with its streamlined body, shows its perfect adaptation to rivers animated by a more or less rapid stream. Depending on its layout, its color, which may be different, is uniform and slightly lighter on the belly. Barbels are sometimes "grey", sometimes "greenish", and sometimes "golden". Its snout is characteristic and clearly protrudes from its mouth. Note that the dorsal fin has a highly ossified thorny radius.

Fishing period : all year

Minimum size : 3 kg

Difficulty :

N°6 | 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°7 | The Three Spined Stickleback

The three spined stickleback belongs to the Gasterosteidae family. The usual size of the three-spined stickleback is 4 to 5 cm for females, with males being a little smaller, about 3 to 4 cm. The life span of the three-spined stickleback varies from 3 to 5 years in natural environments and up to 8 years in captivity. Spawning season extends from March to June. Fertility is 200 to 400 eggs. It is fished from June to March. The three-spined stickleback is a tiny fish with a tapered, laterally compressed body. Its head is quite small, with fairly large eyes, and ends in a narrow mouth that is slightly oriented forward and upwards. The caudal peduncle of the three-spined stickleback is very narrow with a slightly indented caudal fin. The long dorsal fin is set far back, plumbing the anal fin. The dorsal fin of the three-spined stickleback is preceded by three spines, two long and one short, placed on the back of the fish. A curved spine also precedes the implantation of the anal fin. The pelvic fins are replaced by two thorns. The color of this fish is greenish brown for the back, with metallic reflections, silvery for the sides and whitish for the belly. Along the lateral line of the three-spined stickleback, there are no scales but bone plates called "badges", a kind of natural shielding that accompanies the thorny defenses of this fish.

Fishing period : June to March

Minimum size : no restriction

Difficulty :

N°8 | The Wels Catfish

The Wels Catfish belongs to the Siluridae family. The usual size is 1 m for 10 kg but it can reach a maximum of about 5 m for a weight of about 300 kg. The maximum observed longevity is 60 years. It breeds from May to June. The female lays 20,000 to 30,000 eggs per kg of weight. It can be fished all year round. This massive species has a flat, broad head with small eyes and three pairs of barbells. Two pairs not movable on the lower jaw, one longer and movable on the upper jaw. The trunk represents about 1/3 of the animal and has the paired radiated fins and a small rudimentary dorsal fin. The belly is lighter. The posterior part of the body is laterally flattened and has a long anal fin. The tail ends in a homoceric fan-shaped caudal fin. The livery is variable and fluctuates from olive green to grey, both plain and with light spots. The skin is viscous and flake-free. The wels catfish has many small teeth.

Fishing period : All year

Minimum size : no restriction

Difficulty :

N°9 | The Ide fish

The Ide fish belongs to the Cyprinidae family. Its size is generally between 30 and 50 cm but this fish can reach a maximum length of 80 cm for a weight of 5 kg and an age of nearly 20 years. Spawning takes place from March to April. Females lay between 60,000 and 160,000 eggs. The fishery is open from June to March. The body is long and laterally compressed with a terminal mouth pointing upwards. The head is strong with a small mouth, obtuse snout and yellow eyes. The back is rounded. The anal fin has a concave rear edge. The back and upper part of the head are greyish-green to brown; the yellowish-brown flanks have silvery or golden reflections; the belly is whitish. The fins are dark except for the pelvic, ventral and anal fins which are frankly red. In older and larger specimens, the body color may turn yellow/bronze.

Fishing period : June to March

Minimum size : 25 cm

Difficulty :

N°10 | The Pumpkinseed fish

The Pumpkinseed fish belongs to the Centrarchidae family. It is a migratory fish that can reach a weight of 40 g to 50 g for a length of 20 cm. But the largest specimens can reach a weight ranging from 3 kg to 4 kg for a maximum size of 40cm. The life span of the sun perch is 8 to 10 years. Breeding takes place in the months of May to August. A female can lay between 1500 and 3000 eggs. It is fished all year round, but the best times are in spring and autumn. Its high body is very flat laterally. Its mouth is terminal, small and slightly oblique. The caudal fin is slightly forked. The two dorsal fins are united, giving the impression of being one. The pectoral muscles are long and pointed. The anal fin has 3 sharp spines. The coloring is brilliant with green and blue touches on the back and rust colored spots on the flank. The cheeks are crossed by bright blue lines, particularly marked in males. The operculum is wide and has a black spot bordered by a scarlet red spot in the male, which may be absent or less marked in the female. The male is larger and more colorful than the female.

Fishing period : all year

Minimum size : 15 cm

Difficulty :

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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 .