Founding owner · 2026 vintage
Vignobles Günther-Chéreau , Château du Coing
44690 Saint-Fiacre-sur-Maine, France
What you receive
A year of the vintage, in your hands.
Samples all season
Verijuice, post-ferment, barrel, and finished wine — shipped as the vintage takes shape.
A vote at every fork
Pick date, fermentation, barrels, and where the blend lands. The real calls, with your input.
Watch it live
Livestream access to harvest at dawn, the cellar, and bottling day, from anywhere.
Your bottles at release
Allocated pro-rata to your vines, with the crew's name on the back label next to yours.
The place
Why the wine tastes like here.
Château du Coing, located in the picturesque region of Saint-Fiacre-sur-Maine, is renowned for its exceptional Muscadet wines. The vineyard's rich terroir, with its prime location at the confluence of the Sèvre and Maine rivers, provides a unique microclimate that enhances grape maturation and flavor complexity. The estate's winemaking philosophy emphasizes traditional methods combined with sustainable practices, producing wines that reflect the true essence of the Loire Valley.
- Region
- 44690 Saint-Fiacre-sur-Maine, France
- Soil
- Sandy loam over granite bedrock with good drainage
- Climate
- Maritime climate with mild temperatures (60-75°F) and moderate rainfall, high humidity, 200 sunny days annually
- Elevation
- 30-50 meters above sea level
- Varietals
- Melon de Bourgogne
Vine to bottle
You’re there for the whole year.
Jan
Dormant pruning
Feb
Cane tying
Mar
Bud break
Apr
Shoots grow
May
Flowering
Jun
Fruit set
Jul
Canopy
Aug
Véraison
Sep
Harvest
Oct
Cap punch
Nov
Barrel down
Dec
Barrel samples
Follow the season
The 44690 Saint-Fiacre-sur-Maine growing year, by the numbers.
Weather is live and real, updated hourly. The season curve is typical for this region’s latitude and climate, replaced by your crew’s readings once farming begins.
52% humidity · wind 22 km/h
915 growing degree days · last 90 days
Last 14 days · high / low °C
7-day forecast
Tue
24°
18°
100%
Wed
22°
12°
Overc
Thu
25°
11°
Overc
Fri
25°
17°
Light
Sat
24°
14°
Partl
Sun
24°
13°
Overc
Mon
27°
16°
Overc
Hemisphere
Northern
Right now
Véraison
Harvest
October · ~36d
Target ripeness
~20°Brix
Véraison ~60% across the home block — color coming on fast
5h ago
Brix sampled at 15° — tracking on pace for harvest
Yesterday
Crew vote opens Friday: pick-date window
2 days ago
Light leaf-pull on the morning side for even ripening
4 days ago
Deficit irrigation dialed back to concentrate flavor
5 days ago
Sample activity. Your crew’s live feed from 44690 Saint-Fiacre-sur-Maine appears here once the vintage begins.
BarrelLogicSeason progress
Typical · Apr–Oct
Typical ripeness
Typical · véraison to harvest
Beyond the bottle
Your vintage, end to end.
One vine, three rooms — own it here, steer it in BarrelLogic, and taste the wider world at BarrelTaster. It’s all one ecosystem.
SplitVineyards
Your vines at 44690 Saint-Fiacre-sur-Maine and the wine they make — a few by the vine, or the whole block.
You're hereBarrelLogic
Track your vintage bud break to barrel — ripeness, the cellar, samples, and every winemaking vote — in the winery's operating system.
Visit BarrelLogicBarrelTaster
Not ready to own a whole vintage? Taste finished wines from across the world first.
Explore at BarrelTasterWhat you’ll actually decide.
We farm it; the calls are yours. Over the vintage your crew votes the real forks — tracked and tallied in BarrelLogic.
Pick date
Call harvest by the ripeness numbers and the forecast.
Fermentation
Whole-cluster or destemmed, native or inoculated yeast.
Barrels & oak
New vs. neutral wood, cooperage, and time in barrel.
The blend
Where the final wine lands — lot by lot, with the crew.
Buy with confidence
Owning a vintage, without the worry.
You’re among the first owners of this estate’s crews. Questions about delivery, duties, or how a season is handled where you live?
Talk to us firstRefundable block deposit
Reserve a whole block with a fully refundable deposit — no commitment until you decide.
Secure checkout
Payments are handled by Stripe. We never see or store your card details.
Real provenance
Your bottles are tied to your vines, with your name on the back label at release.
Ships worldwide or free pickup
We ship to you, or you collect at the estate for free — your call.
Questions
Everything you might be wondering.
No — check out as a guest. We create your account after you pay so you can follow your vines and manage shipments.
Make the 44690 Saint-Fiacre-sur-Maine vintage yours.
Buy a few vines or lease the whole block — no account needed until checkout. We farm it; you make every call and the wine is yours.
Register your interest