Ripe red bog cranberries among trailing stems

Cranberry

Category: Berries

Photo: Ryan Hodnett · CC BY-SA 4.0 · Source

About

Cranberry is a wild bog berry with bright red, sour fruit. It is picked in autumn, when the berries ripen on trailing stems.

Fresh harvest season

An orientation window for local open-field harvest in the regions already documented in the atlas — not retail, import, or storage availability.

Atlas regions summary: September 10 – October 31

Regions with data: Leningrad OblastRepublic of Karelia

By region

By region
RegionSeasonPeakConfidence
Leningrad OblastSeptember 10 – October 31—
Approximate
Republic of KareliaSeptember 12 – October 31—
Approximate

In the kitchen

Fresh cranberries are very tart, so they are more often processed: cooked into berry drinks, jam and other preserves, made into sauces and used in baking.

Seasonality by region

  • Season: September – October; Beginning; Active; Ending

    BeginningActiveEnding

    Season
    September 12 – October 31
    Confidence
    Approximate
    Evidence

    Cranberry. Same 2026 order: from 12 September in the south and centre, from 19 September in the Arctic. Start 12 September; end 31 October is editorial. The Leningrad MK note is not copied. Bilberry from the order is not mapped onto blueberry. No explicit peak: available sources do not justify a narrower window without false precision.

    Sources
    • Karelia Minprirody order No. 1539 of 6 July 2026 establishing harvest periods for edible forest resources

      Ministry of Natural Resources and Ecology of the Republic of Karelia

      Official publication 10 July 2026, No. 1001202607100002, registered 7 July 2026 No. 708. The portal copy is a scan; species calendar dates in this package are taken from contemporaneous Minprirody press reprints (SampoTV 360 and AiF Karelia), not from an OCR of the annex.

    • Karelia 2026 wild-berry harvest start dates (SampoTV 360, 8 July)

      SampoTV 360 / Minprirody of the Republic of Karelia / KarRC RAS

      8 July 2026: dates on the recommendation of the KarRC RAS Forest and Biology Institute. South and centre: cloudberry from 11 July, bilberry from 25 July, lingonberry from 21 August, cranberry from 12 September. Arctic about a week later. Mass-harvest starts, not season ends. Bilberry is not mapped onto catalog blueberry.

    • Karelia names berry harvest start dates (AiF Karelia, 8 July 2026)

      AiF Karelia / Minprirody of the Republic of Karelia / KarRC RAS

      8 July 2026, Petrozavodsk: the same dates as SampoTV, citing Minprirody and KarRC RAS. South/centre: cloudberry 11 July, bilberry 25 July, lingonberry 21 August, cranberry 12 September; Arctic +7 days. No season end.

  • Season: September – October; Beginning; Active; Ending

    BeginningActiveEnding

    Season
    September 10 – October 31
    Confidence
    Approximate
    Evidence

    Wild cranberry. 23 August 2023 MK in Leningrad Oblast: picking starts at the end of August, better closer to mid-September. Start 10 September follows that advice, not the first sour berries. End 31 October is editorial (the text says “for a long time,” no month). LHR “as they ripen” rows are not used as dates. Lingonberry and cloudberry are not mapped here. Moscow and Voronezh are not copied. No explicit peak: available sources do not justify a narrower window without false precision.

    Sources

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