Guides
Practical guides for buyers, sellers and bottlers
These guides are designed to help spirits professionals evaluate cask opportunities, understand operational risks and prepare projects more effectively. They also give Cask Directory a content base that targets real non-branded search intent in the cask market.

Cask Directory Guide
Calvados Casks
An Emerging Opportunity for Independent Bottlers.

Cask Directory Guide
Whisky Cost 2026
An overview of the variables that shape cask pricing, from liquid profile and age to warehouse terms, documentation and bottling potential.

Cask Directory Guide
The Angel’s Share Explained: Why Spirits Evaporate During Cask Maturation
Learn what the Angel’s Share is, why spirits evaporate in cask, and how it affects the flavour, volume and value of whisky, rum, cognac, armagnac and calvados.

Cask Directory Guide
Armagnac Casks
France's Best-Kept Secret for Independent Bottlers. Discover why Armagnac casks are attracting independent bottlers worldwide.

Cask Directory Guide
The Biggest Mistakes First-Time Cask Buyers Make (And How to Avoid Them)
Discover the most common mistakes first-time Whisky, Rum, Cognac, Armagnac, and Calvados cask buyers make. Learn how to evaluate casks, avoid costly errors, and make smarter purchasing decisions.

Cask Directory Guide
Buy a Cognac Cask: Complete Guide for Independent Bottlers
Learn how to buy a Cognac cask, understand dry and wet cellars, pricing, documentation, samples, bottling costs and key questions before purchasing.

Cask Directory Guide
The Most Collectible Rum Distilleries for Independent Bottlers in 2026.
Discover the most collectible rum distilleries for independent bottlers, including Hampden, Caroni, Long Pond, Neisson, Bielle, Foursquare and more. Learn which rum casks attract the strongest collector demand.

Cask Directory Guide
Cask Investment: Passion Over Profit
Understand the risks of cask investment, from storage costs and evaporation to scams, illiquidity and uncertain resale value. Cask.directory promotes passion, not speculation.

Cask Directory Guide
Don't Be Scammed: How to Avoid Cask Frauds and Scams
Learn how to avoid cask frauds and scams, including fake casks, misrepresented provenance, and fraudulent sellers. Protect your investment and make informed decisions.

Cask Directory Guide
What to Know Before Buying a Cask
Learn what to know before buying a cask, including costs, verification, and due diligence. Make informed decisions and avoid common pitfalls in cask ownership.

Cask Directory Guide
C.O.O. & C.O.A. Explained: Certificates of Origin and Analysis
Understand why a Certificate of Origin (C.O.O.) and Certificate of Analysis (C.O.A.) are required when importing whisky, rum, cognac and other spirits.

Cask Directory Guide
RLA & ROA Explained: Measuring Alcohol in a Cask
Understand the difference between RLA (Regauged Litres of Alcohol) and ROA (Regauged Original Alcohol), and how to use them to calculate bottle yields.

