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Fiskemanualen

How to fish for

Grayling

Thymallus thymallusSourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Also called (Norwegian names)horrSourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

The grayling is a typical river fish and an excellent sport fish, especially on the fly.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Southern and Eastern Norway: present. In the Trysil watercourse, the Glomma and the Gudbrandsdalslågen with Mjøsa.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Western Norway: rare. Neither Store norske leksikon nor NJFF mentions occurrences here.SourcesFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharr2OrganisationNorges Jeger- og FiskerforbundHarrAll sources on this page

Central Norway: present. Has spread from Lesjaskogsvatnet down into the Rauma, and is found in several places in Trøndelag.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Northern Norway: present. Found in several places in Nordland and Finnmark.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Found in
Bottom
Best season
Jun–Oct
Methods
Worm along the bottom, Fly, Spinner and spoon
Water
River and lakeSourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Getting started

Your first try for grayling

One recommended starting point: worm along the bottom from shore. More methods are listed under “How to fish”.

  1. 1. Place and time

  2. 2. Tackle

    Hook
    Size 8–10.SourceTackle advice from a source of experience · Applies to all regions5ExperienceHooked.noHarr – en flott sportsfisk!All sources on this page
    Bait
    Small, lively earthworms or a bunch of maggots.SourceTackle advice from a source of experience · Applies to all regions5ExperienceHooked.noHarr – en flott sportsfisk!All sources on this page
  3. 3. How to do it

Where

Where to find grayling

Where in the water grayling livesGrayling lives in bottom.

The grayling is a typical river fish, but also occurs in many lakes.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page Highlighted: bottomSourcesFishing tip confirmed by 3 independent sources of experience · Applies to all regions3ExperienceHooked.noHvordan fiske harr – art nummer 28 / 524ExperienceJakt & FiskeFluefiske etter harr kan redde høsten5ExperienceHooked.noHarr – en flott sportsfisk!All sources on this page.

How to find it

Around the country

  • Southern and Eastern NorwayPresent

    In the Trysil watercourse, the Glomma and the Gudbrandsdalslågen with Mjøsa.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

  • Western NorwayRare

    Neither Store norske leksikon nor NJFF mentions occurrences here.SourcesFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharr2OrganisationNorges Jeger- og FiskerforbundHarrAll sources on this page

  • Central NorwayPresent

    Has spread from Lesjaskogsvatnet down into the Rauma, and is found in several places in Trøndelag.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

  • Northern NorwayPresent

    Found in several places in Nordland and Finnmark.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Technique and tackle

How to fish for grayling

From shore

Worm along the bottom

Hook
Size 8–10.SourceTackle advice from a source of experience · Applies to all regions5ExperienceHooked.noHarr – en flott sportsfisk!All sources on this page
Bait
Small, lively earthworms or a bunch of maggots.SourceTackle advice from a source of experience · Applies to all regions5ExperienceHooked.noHarr – en flott sportsfisk!All sources on this page
From shore

Fly

From shore

Spinner and spoon

Bait

When

Season and time of day

Month by month

  1. JanJanuary: Possible
  2. FebFebruary: Possible
  3. MarMarch: Possible
  4. AprApril: Possible
  5. MayMay: Possible, spawning
  6. JunJune: Good, spawning
  7. JulJuly: Good
  8. AugAugust: Good
  9. SepSeptember: Good
  10. OctOctober: Good
  11. NovNovember: Possible
  12. DecDecember: Possible
BestGoodPossibleRarely worthwhileSpawningSourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this pageSeasonSourcesFishing tip from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharr3ExperienceHooked.noHvordan fiske harr – art nummer 28 / 524ExperienceJakt & FiskeFluefiske etter harr kan redde høstenAll sources on this page

The assessment covers the country as a whole, and the season can vary locally.

Time of day

The time of day is not documented well enough to give advice.

  • Grayling are fished both in open water and on the ice.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

About the fish

Identification and life history

A grayling underwater, seen from the side, with a silver-grey body, lengthwise stripes and a large dorsal fin
Photo: Gilles San Martin, CC BY-SA 2.0, via Wikimedia Commons

Identification

  • The large dorsal fin is blue-grey with many colourful spots. The male in particular has a tall, colourful dorsal fin.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page
  • Blue-grey or grey-brown back, often silver-grey sides with greyish lengthwise stripes, fairly large scales and a small mouth.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Size

  • Mature grayling usually weigh around 300–400 grams. Grayling over 1.5 kilos are rare.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Diet

  • The fry eat zooplankton and small insect larvae. Larger grayling feed on insects, molluscs and crustaceans.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Life history

  • Lives its whole life in fresh water, often in large rivers, but is also found in many lakes.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page
  • Spawns in spring, usually in running water, most often once the water temperature has passed 5 degrees, typically in May–June.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page
  • Can migrate far in rivers in connection with spawning. Migrations of up to 125 km have been recorded in the Glomma.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

The stock

  • The grayling is assessed as Least Concern (LC) on the Norwegian Red List.SourceFact from a specialist source · Applies to all regions1EncyclopediaStore norske leksikonharrAll sources on this page

Experiences

Tips from people who have fished for grayling

From other anglers

Loading tips …

Experiences from readers. They have been read through, but not checked against sources, and do not count towards the source requirement. You will find rules only in the rules section. Tips are shown in the language they were written in, usually Norwegian.

Share an experience

Have you caught grayling? Tell us what worked for you.

Sources

What this page is based on

The numbers in the text refer to the sources below. Fishing tips must be confirmed by at least three independent sources. Read about our source requirements.

  1. 1
    EncyclopediaStore norske leksikon
    harr

    Leif Asbjørn Vøllestad · Read 30 September 2026

  2. 2
    OrganisationNorges Jeger- og Fiskerforbund
    Harr

    Read 30 September 2026

  3. 3
    ExperienceHooked.no
    Hvordan fiske harr – art nummer 28 / 52

    Published 6 March 2012 · Read 30 September 2026

  4. 4
    ExperienceJakt & Fiske
    Fluefiske etter harr kan redde høsten

    Vegard Veberg · Published 15 October 2018 · Read 30 September 2026

  5. 5
    ExperienceHooked.no
    Harr – en flott sportsfisk!

    Svein Gabrielsen · Published 28 March 2014 · Read 30 September 2026