Lake · 631 m · Sør-Aurdal
Tretjerna
Lake in Sør-Aurdal, part of Tørrsjøelva/Drammensvassdraget.
The fishing card
Nordre Godhaug
Finnfisk shows the offer on inatur that lies nearest Tretjerna, within 2.5 km of the centre of the water. Read which waters the card covers, and buy it before you fish. Season, size limits and gear restrictions are set by the rights holder, not by us.
Facts about Tretjerna
- Type
- Lake
- Elevation
- 631 m above sea level
- Watershed
- Tørrsjøelva/Drammensvassdraget
- Municipality
- Sør-Aurdal
- Nearest fishing-card offer
- Nordre Godhaug
- Species recorded
- Perch, brown trout, Arctic char and whitefish, within 2 km
- Zone
- Lowland and south
Type, area, elevation and watershed come from NVE’s lake register, the species from GBIF and the card from inatur. A water in the register is not permission to fish it. Read what the card above covers, and which rules apply locally.
The fishing season
Tretjerna lies 631 m above sea level, and Finnfisk counts waters below 750 m south of the Arctic Circle as lowland and south.
- Perch: Peak in Jul and Aug. Good in May, Jun, Sep and Oct. Good through the ice in Jan, Feb, Mar and Dec. Spawning in Apr and May, check the local rules.
- Brown trout: Peak in May, Jun and Sep. Good in Apr, Jul and Aug. Ice fishing in Jan, Feb, Mar and Dec. Spawning in Sep, Oct and Nov, check the local rules.
- Arctic char: Peak in May. Good in Jun and Sep. Ice fishing in Jan, Feb, Mar, Apr and Dec. Spawning in Sep and Oct, check the local rules.
- Whitefish: Peak in Oct and Nov. Good in May, Jun, Jul, Aug and Sep. Good through the ice in Jan, Feb, Mar and Dec. Spawning in Oct and Nov, check the local rules.
Ice fishing: Fished through the ice, where the ice holds you. Read the ice fishing guide before you go out on the ice.
The months say how the fishing usually is in the zone, not whether Tretjerna is open to fishing. Season and closed periods are set by the rights holder and by local rules. See the whole table for both zones.
Conditions right now
In a browser, this block shows today’s weather at Tretjerna: temperature, wind, rain, sunrise and sunset, the best times at first light and dusk, and the moon phase. The weather comes from Open-Meteo.
Which colour should you use?Bite table for Tretjerna
In a browser, this block shows first light, dusk and the moon periods at Tretjerna for today and the next two days.
Species recorded at this water
- Perch 9
- Brown trout 7
- Arctic char 3
- Whitefish 1
GBIF record counts within 2 km of the centre point of Tretjerna, not a population estimate and not a stocking list. Coordinates in older datasets are rounded, so a record at the outer edge of the circle may belong to the neighbouring water.
On the map
Nearby
Buvass- og Øyvassfaret (Sør-Aurdal)
A curated spot about 0 km away, with gear, rules and tips.
Fishing in Sør-Aurdal
Every named water in the municipality, the cards available there, and which species are recorded.
Everything here is advisory. Season, size limits, quotas and gear rules are set by the rights holder and by regulation, and should be confirmed before you fish. About the sources

