Bar interior at The Pour House with cask ale pumps and keg taps

Cask Ale vs Keg Beer: Key Differences Explained

July 06, 20265 min read

Craft Beer, Cask Ale, Keg Beer

Cask Ale vs Keg Craft Beer: What’s the Real Difference?

If you’ve ever stood at the bar at The Pour House in Devizes wondering whether to order a cask ale or a keg craft beer, you’re not alone. Both look tempting on the board, but they offer very different drinking experiences. Let’s break it down in friendly, jargon-free terms so you can choose your next pint with confidence.

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What Exactly Is Cask Ale?

Cask ale is often called “real ale”, and for good reason. It’s a living beer, still undergoing a gentle secondary fermentation in the very cask it’s served from. There’s no added gas, no force-carbonation – just beer, yeast, and time working together to create a naturally conditioned pint pulled through a hand pump at the bar.

Because it isn’t pushed by extra carbon dioxide, cask ale is typically:

  • Softer and gentler in carbonation – think tiny, delicate bubbles rather than a fizzy hit.

  • Served a little cool, not icy cold, usually around cellar temperature, which lets flavours open up.

  • Often clear but unfiltered, with more character and subtlety in aroma and taste.

For many drinkers, cask ale feels like the most traditional way to enjoy British beer. It’s all about balance, nuance, and sessionability – the kind of pint you can happily sit with while catching up with friends, your kids playing nearby, or your dog snoozing under the table at The Pour House.

💡 Community Tip: Cask ale is at its best fresh. When a new cask goes on at The Pour House, it’s usually gone within a few days – so if you see one you like, don’t wait too long to try it.

What Is Keg Craft Beer?

Keg craft beer is beer that’s stored in a sealed metal keg and served using gas pressure – usually a mix of carbon dioxide and sometimes nitrogen. This is the format you’ll recognise from most modern taps, especially for lagers, IPAs, sours, and stronger, more experimental brews.

Compared to cask ale, keg beer tends to be:

  • Colder and crisper, which works brilliantly for punchy, hop-forward styles and refreshing lagers.

  • More carbonated, giving that lively tingle and a thicker head of foam.

  • Very consistent from first pour to last, because the keg is sealed and protected from oxygen.

For craft brewers, kegs are a playground. At The Pour House we use them to showcase everything from juicy New England IPAs and bold imperial stouts to fruited sours and low-alcohol options. Kegging helps keep these beers stable, safe, and tasting exactly as the brewer intended, pint after pint.

So, What’s the Real Difference for You as a Drinker?

On paper, the difference is all about conditioning and serving: cask ale naturally conditions in the cask with no added gas, while keg beer is force-carbonated and pushed by gas from a sealed keg. But what really matters is how that feels in the glass – and in your mouth.

  • If you love gentle, rounded, and traditional beers, with layers of malt and hops revealing themselves slowly, cask ale is likely your best friend.

  • If you prefer bold, bright, and modern flavours – big citrusy hops, rich coffee stouts, tangy sours – keg craft beer will often show those off better.

Temperature plays a big part too. Cask’s slightly warmer serving temperature means aromas are more noticeable and the beer feels softer. Keg’s cooler temperature makes it incredibly refreshing, especially on a warm day or during a busy evening at a community event or quiz night at The Pour House.

📌 Key Takeaway: Neither cask nor keg is “better” – they’re just different tools for different kinds of beer. The fun is in trying both and seeing what suits your taste, your mood, and even the weather.

How We Choose What to Put on at The Pour House

As Devizes’ only independent craft beer bar, we’re serious about curation and quality. With over 130 rotating craft beers, we’re always balancing cask and keg so there’s something for everyone – from long-time ale drinkers to people just starting their craft beer journey, families popping in after a walk, and regulars with their dogs in tow.

We tend to use:

  • Cask for classic bitters, pale ales, and styles where balance, drinkability, and subtlety shine.

  • Keg for hop-forward IPAs, lagers, stouts, sours, and more experimental or higher-strength beers that benefit from extra carbonation and chill.

We also care deeply about independence and community, so many of our cask and keg lines are dedicated to small, local, and independent breweries. When you order a pint, you’re not just choosing between cask and keg – you’re supporting real people and local businesses, as well as the charities and community causes we partner with.

Ready to Taste the Difference?

The best way to understand cask ale vs keg craft beer is simply to try them side by side. Next time you’re at The Pour House, ask our team for a recommendation: maybe a smooth, malty cask bitter next to a bright, hoppy keg pale, or a traditional cask golden ale alongside a modern keg lager. We’ll happily talk you through what you’re tasting – without the jargon – so you can discover what you really enjoy.

Whether you’re dropping in after work, meeting friends for a quiz night, bringing the family for a relaxed afternoon, or stopping by with your dog after a walk, we want The Pour House to feel like your local community hub. Come explore our rotating line-up of cask ales and keg craft beers, join in our events, and follow us on social media to see what’s pouring next.

Your perfect pint – cask or keg – is waiting on the bar.

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