Bilberry Wines

BILBERRY WINES

Think of bilberries as blueberries that skipped the agricultural fair and stayed wild. These small, dark Vaccinium berries are a staple of European country winemaking for good reason — they pack deep color, earthy-sweet flavor, and just enough tannin to build a wine with real backbone. Fresh bilberries are hard to track down in most U.S. grocery stores, but dried bilberries are available online and work beautifully. The finished wine lands somewhere between a rustic Burgundy and a bramble-forward country red — complex, deeply colored, and worth every bit of the wait.

The beginner trap: Squeezing the fruit bag too hard during draining strips the wine of clarity and floods it with harsh, bitter compounds — let gravity do the work instead.

Recipes

This page covers six bilberry wine variations, from a straightforward table wine to a port-style and a claret made from recycled port pulp. Each one is a complete 1-gallon batch unless noted.

Bilberry Wine (1) — Classic Table Wine

Makes approximately 1 gallon

Ingredients

• 4 lbs fresh bilberries (or frozen — see Notes)
• 1¾ lbs white granulated sugar, divided
• 1½ tsp acid blend
• ¼ tsp wine tannin (or 1 cup strongly brewed plain black tea)
• 1 tsp yeast nutrient
• 1 tsp pectic enzyme
• 1 Campden tablet, crushed
• 3½ qts water
• 1 packet Burgundy wine yeast (or any red wine yeast)

Method

1. Bring water to a boil. While it heats, sort and rinse the berries, tossing any that look soft, moldy, or unripe.
2. Place berries in a nylon mesh bag, tie the top closed, and set the bag in your primary fermenter. Crush the berries thoroughly through the bag.
3. Add half the sugar, plus all of the acid blend, tannin, and yeast nutrient to the fermenter.
4. Pour the boiling water over everything and stir until the sugar fully dissolves. Cover loosely and let cool.
5. Once the must is lukewarm (below 75°F), stir in the crushed Campden tablet. Re-cover and wait 12 hours.
6. Add the pectic enzyme, re-cover, and wait another 12 hours.
7. Pitch the yeast, re-cover, and ferment for 5 days — stirring daily and gently squeezing the bag once each day to pull out flavor and color.
8. After day 5, dissolve half the remaining sugar into the must and stir well. Ferment 2 more days.
9. Lift the bag and let it drip-drain into the fermenter — do not squeeze. Discard the pulp.
10. Stir in the last portion of sugar until dissolved. Cover and wait 24 hours.
11. Siphon the wine off the sediment into a 1-gallon secondary (glass jug or carboy), top up to the shoulder, and fit an airlock.
12. After 3 weeks, rack into a clean vessel, top up, and refit the airlock. Rack again after 60 more days.
13. If the wine is clear, bottle it. If not, wait for it to clear, then bottle. Age at least 1 year before drinking.

Bilberry Wine (2) — Raisin-Boosted

Makes 1 gallon

Ingredients

• 5–8 oz dried bilberries (available online; see Notes)
• 1 lb raisins, chopped or minced
• ⅛ oz dried elderflowers (or 2 tsp dried chamomile as a substitute)
• 2 lbs white granulated sugar
• ⅔ tsp acid blend
• 1 tsp pectic enzyme
• 1 tsp yeast nutrient
• Water to make 1 gallon
• 1 packet Bordeaux wine yeast (or any full-bodied red wine yeast)

Method

1. Bring water to a boil and pour it into the primary fermenter over the bilberries, raisins, elderflowers, sugar, acid blend, and yeast nutrient. Stir until the sugar dissolves, then cover with a clean cloth and let cool.
2. When the must is lukewarm, stir in the pectic enzyme, re-cover, and wait 12 hours.
3. Add the yeast, re-cover, and stir twice daily for 7 days.
4. Pour the must through a nylon mesh bag to strain out the solids; press the bag gently to recover the juice without wringing it dry.
5. Wait 12 hours, then siphon the clarified wine off any settled sediment into a 1-gallon secondary and fit an airlock.
6. Rack, top up, and refit the airlock at 30 days and again at 60 days.
7. Bulk-age under airlock for an additional 4–6 months. Stabilize (potassium sorbate + Campden), wait 10 days, rack, sweeten to taste if desired, and bottle. Age 9–12 months before opening.

Bilberry Wine (3) — Grape Concentrate Boost

Makes 1 gallon

Ingredients

• 5–8 oz dried bilberries
• ⅛ oz dried elderflowers (or 2 tsp dried chamomile)
• 6–8 oz red grape concentrate (Welch’s 100% grape juice concentrate works as a substitute)
• 2 lbs white granulated sugar
• ⅔ tsp acid blend
• 1 tsp pectic enzyme
• 1 tsp yeast nutrient
• Water to make 1 gallon
• 1 packet Bordeaux wine yeast

Method

1. Boil the water and pour it into the primary fermenter over the bilberries, elderflowers, sugar, acid blend, and yeast nutrient — but not the grape concentrate or pectic enzyme. Stir to dissolve sugar, cover with cloth, and let cool.
2. When lukewarm, stir in the grape concentrate and pectic enzyme. Re-cover and wait 12 hours.
3. Add the yeast, re-cover, and stir twice daily for 7 days.
4. Strain through a nylon mesh bag, pressing gently. Wait 12 hours, then siphon off the sediment into a secondary and fit an airlock.
5. Rack, top up, and refit the airlock at 30 and 60 days. Bulk-age 4–6 more months.
6. Stabilize, wait 10 days, rack, sweeten to taste if desired, and bottle. Age 9–12 months.

Bilberry Port Wine (1)

Makes 1 gallon — save the pulp for Bilberry Claret below

Ingredients

• 1 lb dried bilberries
• 8 oz dried banana chips, chopped (unsulfured; find these in the bulk or health food aisle)
• ⅛ oz dried elderflowers (or 2 tsp dried chamomile)
• 1 cup red port-style grape concentrate (or ½ cup Welch’s grape concentrate + ½ cup water)
• 2 lbs white granulated sugar
• 1 tsp acid blend
• 1 tsp yeast nutrient
• 1 tsp pectic enzyme
• Water to make 1 gallon
• 1 packet Port wine yeast (or any high-alcohol-tolerant wine yeast)

Method

1. Place the dried bilberries in one nylon mesh bag and tie it closed. Place the chopped banana chips and elderflowers in a second bag and tie it closed.
2. Set both bags in the primary fermenter with the sugar, acid blend, yeast nutrient, and grape concentrate. Pour boiling water over everything, stir until sugar dissolves, and cover with a clean cloth. Let cool to lukewarm.
3. Stir in the pectic enzyme, re-cover, and wait 12 hours.
4. Add the yeast, re-cover, and begin fermenting. Once active fermentation is clearly underway, ferment 48 more hours — squeezing both bags gently twice per day to pull out flavor.
5. Lift both bags and let them drip-drain back into the fermenter for several hours — do not squeeze dry. Save both bags for Bilberry Claret (recipe below), or dehydrate the bilberry bag for future reuse.
6. Wait 12 hours, then siphon the wine off the sediment into a secondary. Fit an airlock.
7. Rack, top up, and refit the airlock after 3 weeks and again after 2 months. Bulk-age 4 more months under airlock.
8. Stabilize, wait 10 days, rack, then bottle dry or sweeten to taste. Age 18–24 months in bottles.

Bilberry Port Wine (2) — Raisin Variation

Makes 1 gallon

Ingredients

• 1 lb dried bilberries
• 8 oz dried banana chips, chopped (unsulfured)
• ⅛ oz dried elderflowers (or 2 tsp dried chamomile)
• 1 lb raisins, chopped or minced
• 2 lbs white granulated sugar
• 1 tsp acid blend
• 1 tsp yeast nutrient
• 1 tsp pectic enzyme
• Water to make 1 gallon
• 1 packet Port wine yeast

Method

1. Bag the bilberries in one nylon mesh bag. Bag the banana chips, elderflowers, and raisins together in a second bag. Tie both closed.
2. Place both bags in the primary with the sugar, acid blend, and yeast nutrient. Pour in boiling water, stir to dissolve sugar, cover with a cloth, and let cool to lukewarm.
3. Add the pectic enzyme, re-cover, and wait 12 hours.
4. Add the yeast, re-cover, and ferment — once fermentation is visibly active, continue for 48 hours more, squeezing both bags gently twice a day.
5. Drip-drain both bags back into the fermenter. Wait 12 hours, then siphon off sediment into a secondary and fit an airlock.
6. Rack, top up, and refit the airlock at 3 weeks and again at 2 months. Bulk-age 4 more months.
7. Stabilize, wait 10 days, rack, sweeten to taste if desired, and bottle. Age 18–24 months.

Bilberry Claret Wine

Makes 1 gallon — uses pulp saved from Bilberry Port Wine (1)

This is a clever second-use wine. The pulp bags from the Port batch still hold color, flavor, and residual yeast — enough to kick off a full second fermentation with almost no extra effort. The bilberry bag alone can be reused up to six times on this recipe. The banana chip and elderflower bag gets one more run, then it’s done.

Ingredients

• Drained pulp bags from Bilberry Port Wine (1) — do not press
• 1 cup red grape concentrate (or ½ cup Welch’s grape concentrate + ½ cup water)
• 2 lbs white granulated sugar
• 1 tsp acid blend
• 1 tsp yeast nutrient
• Lukewarm water to make 1 gallon

Method

1. Place both pulp bags directly into the primary fermenter with the grape concentrate, sugar, acid blend, and yeast nutrient. Add lukewarm water to reach 1 gallon and stir until the sugar dissolves.
2. If you start this batch right after pulling the bags from the port batch, the residual yeast in the pulp will restart fermentation on its own within hours — no new yeast needed. Once fermentation is fully active again, ferment 48 hours more.
3. After 48 hours, remove the bilberry bag and let it drip-drain (without squeezing) for 4–6 hours. Return the drained liquid to the fermenter.
4. After another 24 hours, remove the banana chip and elderflower bag and press it gently to recover the juice.
5. Wait 12 hours, then siphon the wine off the sediment into a secondary. Top up and fit an airlock.
6. Rack, top up, and refit the airlock after 3 weeks and again after 2 months. Bulk-age 4 more months.
7. Rack directly into bottles — do not sweeten. Claret is a dry wine. Age at least 9 months before tasting; longer is better.

Why This Works

Bilberries are loaded with anthocyanins — the same pigment compounds that make blueberries and red cabbage so intensely colored. These molecules are also mildly tannic and antioxidant-active, which means bilberry wine holds its color and resists oxidation better than many fruit wines. The phased sugar additions in the classic recipe (adding sugar in stages rather than all at once) keep the osmotic pressure lower at the start, which is friendlier for the yeast and produces a more complete fermentation. Pectic enzyme breaks down the pectin in the berry skins — without it, you’d end up with a haze that no amount of racking will fix.

Notes

Fresh bilberries are rarely found in U.S. grocery stores; look for frozen wild blueberries as a close substitute, or order dried bilberries online (specialty food or homebrew suppliers). Frozen fruit actually works especially well here — freezing ruptures the cell walls, which means better color and flavor extraction without as much crushing effort. If you use frozen fruit, thaw it completely before adding it to the fermenter. Unsulfured dried banana chips are found in the bulk bin or health food section of most grocery stores; avoid the bright-yellow sweetened ones.