January 28, 2025
How to store Bordeaux wine for ageing

Bordeaux wines are renowned for their ability to age beautifully over decades, but proper storage is essential to preserve their quality and ensure they develop as intended. Several key factors must be considered to create the perfect environment for long-term wine ageing.
1. Temperature Stability
The ideal temperature for storing Bordeaux wine is between 10°C and 15°C (50°F and 59°F). Sudden fluctuations or extreme temperatures can disrupt the ageing process, causing the wine to deteriorate. Consistency is crucial, as heat accelerates ageing while cold can halt it. Investing in a wine fridge or climate-controlled cellar ensures stable conditions, avoiding the risks associated with storing wine in attics, kitchens, or garages.
2. Humidity Control
Humidity levels of 65% to 75% are vital for keeping corks moist and preventing them from shrinking. A dry cork can let oxygen into the bottle, leading to oxidation and spoilage. Too much humidity, on the other hand, can cause mould growth on labels and corks. Use a hygrometer to monitor humidity, and add a humidifier or ventilation if necessary.
3. Protect from Light
UV rays can degrade wine over time, leading to unpleasant flavours and aromas. Bordeaux bottles should always be stored in complete darkness or in wine fridges with UV-protective glass. If stored in a space with natural light, covering bottles with cloth or blackout curtains helps protect them.
4. Horizontal Storage
Bottles with corks must be stored horizontally. This ensures the wine stays in contact with the cork, preventing it from drying out. Horizontal storage also makes it easier to organise a collection, especially when dealing with large numbers of bottles.
5. Minimise Vibrations
Vibrations can disturb the sediment in ageing Bordeaux, affecting clarity and flavour. Bottles should be stored in a stable location away from appliances, heavy foot traffic, or sources of movement. Wine fridges designed for long-term storage are equipped to minimise vibrations.
6. Monitoring Conditions
Regularly checking the storage environment ensures conditions remain optimal. Keep an eye on temperature and humidity levels, and inspect corks for any signs of leakage or damage. Consistent monitoring prevents small issues from escalating.
7. Professional Storage Options
For those unable to create ideal conditions at home, professional wine storage facilities are an excellent alternative. These facilities maintain precise temperature and humidity levels, often offering insurance for added protection. They also allow collectors to store their Bordeaux safely until they’re ready to enjoy or sell.
8. Understanding Drinking Windows
Bordeaux wines have varying ageing potentials depending on vintage and chateau. Research the ideal drinking windows for your collection to avoid opening bottles too early or too late. Some Bordeaux wines require 5–10 years to reach maturity, while others from top chateaux can age for several decades.
9. Organisation and Inventory
Keeping an organised system for your collection ensures easy access to bottles and helps track drinking windows. Label storage areas or use cellar management apps to maintain a clear overview of your wines, including vintage, producer, and readiness for consumption.
By maintaining optimal storage conditions, Bordeaux wines can mature into exceptional expressions of their terroir, rewarding patience with complex aromas, flavours, and textures.