Lager vs Ale: What's the Difference?

Quick Answer: The main difference between lager and ale is how they’re fermented. Lagers use bottom-fermenting yeast at cooler temperatures and are aged cold for weeks, which creates a crisp, clean, smooth taste. Ales use top-fermenting yeast at warmer temperatures, ferment faster, and usually have fruitier, bolder, or more complex flavours.

Walk into any beer store in Canada and you'll see the words "ale" and "lager" everywhere. They're on labels, tap handles, and flight menus. Most people have a preference without being entirely sure what the difference is - and honestly, that's fine. Beer doesn't need to be complicated to be good.

But if you're the kind of person who likes knowing what's in your glass, here's the real story. The difference between a lager and an ale comes down to fermentation - specifically, the yeast used, the temperature it works at, and the time it takes to do its job. Everything else - colour, strength, bitterness, cloudiness - varies wildly within each category.

At Beau's Brewing Co., we've been playing in both worlds since 2006. Our flagship Lug Tread is technically a lagered ale - a beer that deliberately bridges the two styles. So we have some thoughts on this subject.

Lager vs Ale: Side by Side

What Makes a Beer a Lager?

The word "lager" comes from the German "lagern," meaning "to store." That's exactly what happens: lagers are brewed cold and then stored cold for an extended period before they reach your glass.

Here's what defines a lager:

• Bottom-Fermenting Yeast: Lagers use Saccharomyces pastorianus, a yeast strain that performs best at cooler temperatures and settles toward the bottom of the fermentation vessel during fermentation.

• Cold Fermentation: Lager yeast typically ferments at about 7-13°C. The lower temperature slows the process, which usually creates a cleaner, smoother beer with fewer fruity or spicy flavour compounds than warmer-fermented ales.

• Cold Conditioning (Lagering): After primary fermentation, lagers are stored at near-freezing temperatures for 4 to 8+ weeks, and sometimes longer. This added time helps smooth out rough edges and creates the crisp, polished finish lagers are known for.

• Longer Brewing Timeline: Many lagers take 5 to 12 weeks total from fermentation through conditioning, depending on the style. That slower schedule is one reason well-made lagers can taste so refined.

• Classic Flavour Profile: Many lagers are known for crisp, clean, and smooth flavours. Depending on the style, they can be light and refreshing, malty and toasty, or rich and robust, but they usually remain balanced and polished rather than intensely fruity or aggressive. 

Lager is far broader than many people assume. The category includes pale pilsners, soft helles, amber Märzens, dark dunkels, and strong bocks. What links them is the cold, slow brewing method, not one single flavour profile. 

What Makes a Beer an Ale?

Ales are the older of the two categories by a wide margin. Before brewers understood yeast or cold fermentation, virtually all beer was an ale. The style stretches back thousands of years.

What defines an ale:

• Top-Fermenting Yeast: Ales use Saccharomyces cerevisiae, a yeast strain that thrives at warmer temperatures and tends to rise toward the top of the fermentation vessel during active fermentation.

• Warm Fermentation: Ale yeast usually ferments at about 15-24°C. Those warmer temperatures encourage the formation of esters and other flavour compounds that can create fruity, floral, spicy, or complex character depending on the yeast strain.

• Faster Turnaround: Many ales ferment and condition in as little as 3 days to 3 weeks, making them much quicker to produce than most lagers. Some styles are ready to drink surprisingly soon after brewing begins.

• Bold Flavour Range: Ales are often known for more expressive flavours than lagers. Depending on the style, that can mean citrusy hops, roasted malt, peppery spice, banana notes, clove character, tart acidity, or rich chocolate tones.

The ale family is enormous. India Pale Ales, stouts, porters, saisons, wheat beers, sours, farmhouse ales - they're all ales. The diversity of flavour in this category is staggering, which is why most craft beer innovation over the past few decades has happened here.

At Beau's, our Juiced AF IPA and Double Juiced AF are both ales - warm-fermented, hop-forward, and bursting with tropical fruit character that comes directly from that fermentation process. Same with Wonder Crush, our hazy pale ale, and Barn Burner, our amber ale. The yeast is doing a lot of the heavy lifting in terms of flavour.

Are Ales Fermented Warmer Than Lagers?

Yes, ales are fermented at warmer temperatures than lager. This is the core technical difference between the two styles, and it’s important because fermentation temperature shapes flavour more than almost any other variable in brewing.

Lager Yeast Fermentation Temperature

Lager yeast ferments at 7-13°C. At those cold temperatures, the yeast works slowly and produces very few esters, which means the resulting beer has a clean, neutral base that lets malt and hop character come through without a lot of yeast-forward complexity.

Ale Yeast Fermentation Temperature

Ale yeast ferments at 17-24°C. That warmth is what produces the fruit and spice notes you taste in an IPA, the banana character in a hefeweizen, the dark fruit in a stout, or the peppery notes in a Belgian saison. These are natural byproducts of the yeast doing its work at higher temperatures.

Think of It as Two Different Cooking Methods: lager fermentation is low and slow, like a long braise. Ale fermentation is hotter and faster, more like a sear. Both produce great results, but the character of what comes out is very different.

Lager vs Ale Taste: What Should You Expect?

This is where people often get tripped up. "Lager" doesn't automatically mean light and bland, and "ale" doesn't automatically mean strong and bitter. Both categories span an enormous range.

That said, there are tendencies.

Lagers tend to be:

• Crisp and clean on the palate

• Smooth, with a dry or slightly sweet finish

• Less aromatic from the yeast (the hops and malt carry the flavour)

• Refreshing and easy-drinking across a wide range of occasions

Ales tend to be:

• More aromatic and complex

• Fruity, floral, spicy, or roasty depending on the style

• Bolder on the palate in most cases

• More variable in colour, strength, and bitterness

Neither is better. They're different tools for different moments. A cold lager on a hot patio is hard to beat. But a well-made IPA with a plate of spicy wings? That's its own kind of perfect. 

The fruit-forward profile of our Juiced AF New England India Pale Ale works hand in hand with all sorts of pub favorites, whether a plate of hot wings or a flame-grilled burger. 

Lager vs Ale Fermentation: Why It Changes Everything

The fermentation difference is the reason these two beer families taste so different from each other.

Why Lagers Taste Crisp and Smooth

When lager yeast works cold, it suppresses the production of most esters and higher alcohols. The result is a beer where the brewer's raw ingredient choices do the talking. Malt sweetness, hop bitterness, water chemistry - these are front and centre because the yeast isn't adding much of its own personality.

Why Ale Tastes Fruitier and Bolder

When ale yeast works warm, it becomes a flavour contributor in its own right. Different ale yeast strains produce dramatically different flavour compounds. 

A Belgian ale yeast might throw spicy phenols and fruity esters. An American ale yeast might ferment very clean. A hefeweizen yeast produces those unmistakable banana and clove notes. The yeast selection is a creative decision as much as a technical one.

This is why two beers made from identical ingredients can taste radically different if one is fermented with lager yeast at 9°C and the other with ale yeast at 20°C.

So What Is a Lagered Ale?

Here's where things get interesting - and where Beau's Lug Tread comes into play.

Lug Tread is Beau's flagship beer and one of the most distinctive beers in Canada. It's brewed as an ale - warm-fermented with ale yeast - and then cold-conditioned like a lager, making a true ale-lager hybrid. 

The result is a beer that sits right in the space between the two styles - really the best of both worlds.

You get the approachable drinkability and smooth, clean finish of a lager, but with the subtle complexity that comes from ale fermentation. It pours a brilliant golden colour, offers a light malt character and gentle hop presence, and finishes crisp and refreshing. It's the kind of beer that works for everyone at the table - craft beer fans and lager drinkers alike.

Lug Tread has won awards at national and international competitions, and it's been the brewery's anchor since the very first batch in 2006.

If you're trying to explain the lager vs ale debate to someone who just wants a great beer, hand them a Lug Tread. It tells the story better than any explainer could.

For those who want something a little lighter, Beau’s Lite carries that same drinkable, clean character with a lower ABV - perfect for longer days when you want to keep things easy.

Lager vs Ale Alcohol Content: Is One Stronger?

One is not inherently stronger than the other. Both categories span a huge range of alcohol by volume.

Light lagers can clock in under 4% ABV. Doppelbocks - a strong lager style from Germany - can push past 8%. On the ale side, session ales sit around 4%, while some imperial stouts and barleywines top 12% or higher.

The specific style matters more than whether a beer is a lager or an ale. If you’re watching alcohol intake, check the ABV on the label. 

Beau's Juiced AF sits at a very drinkable 6.5% ABV, Barn Burner is a 5.5% ABV amber ale that keeps things approachable for longer hangs, and Beau’s Lite comes in at 4% with a dry and refreshing finish. 

Lager vs Ale Colour: Does Colour Tell You Anything?

Colour tells you a little, but not as much as people think.

Both lagers and ales can range from very pale straw to pitch black. Colour comes from the malt, not the fermentation style. 

• Dark roasted malts produce dark beers. 

• Pale malts produce golden or amber beers. 

A dark lager (like a schwarzbier or a Munich dunkel) can look similar to a porter or stout but taste completely different because of how it was fermented.

The old mental shortcut of "light coloured = lager, dark = ale" is worth letting go of. A Märzen is a lager and it's deep amber. Lug Tread is an ale and it's golden. Colour is useful for expecting certain malt flavours, but it won't tell you whether you're drinking a lager or an ale.

Which Is Better for a BBQ: Lager or Ale?

Both have a strong case, and honestly, the best answer is: have some of each.

Lagers - and lagered ales like Lug Tread - are ideal for keeping things easy and refreshing. They're crowd-pleasers, they pair well with grilled meats and salty snacks, and they don't compete with food flavours. If you're cooking for a mixed group, a clean, well-made lager is rarely the wrong call.

Ales bring more versatility for specific pairings. A pale ale cuts through the fat in a burger. An IPA can handle spice. A session ale is easy-drinking without being boring. If your crew is into craft beer and wants variety, a mix of ales gives the evening some range.

Beau's beers page has the full lineup - from Lug Tread and Beau’s Lite for the lager-leaning crowd, to Wonder Crush and Juiced AF for the hop fans at the table.

And if you really want to go all-in on your next backyard hang, the Beau's shop has glassware, accessories, and branded gear to go with the beer. A proper pint glass makes everything taste better - that's just science.

 

Find Beau's Near You

Whether you're a confirmed lager drinker, an ale convert, or happily somewhere in between, Beau's has something worth trying. Check out the full beer lineup, find out where to buy near you, or come visit us at the taproom in Vankleek Hill, Ontario - plan your visit here.

Frequently Asked Questions

What Is the Main Difference Between Lager and Ale?

The main difference is fermentation. Lagers use bottom-fermenting yeast at cold temperatures (7-13°C) and are cold-conditioned for weeks after fermentation. Ales use top-fermenting yeast at warmer temperatures (15-24°C) and generally ferment faster. This process difference is what creates the characteristic clean, crisp taste of most lagers versus the fruitier, more complex flavours common in ales.

Are Ales Fermented Warmer Than Lagers?

Yes. Ale yeast ferments at 15-24°C, which is significantly warmer than the 7-13°C range used for lager fermentation. That temperature difference is the reason ales tend to have more fruit and spice character - the warmer environment encourages the yeast to produce more flavour compounds (esters) as it works.

Is Lager or Ale Stronger?

Neither is inherently stronger. Both categories range from light session beers under 4% ABV to very strong specialty styles above 8% ABV. Strength depends on the specific style and recipe, not whether a beer is a lager or an ale.

What Does Lager Taste Like Compared to Ale?

Lagers tend to be crisp, smooth, and clean, with malt and hop flavours front and centre. Ales tend to have more aromatic complexity - fruity, floral, spicy, or roasty notes depending on the style. That said, both categories are enormous and there's significant overlap. A light golden ale can taste similar to a pilsner, while a dark lager can have some of the richness you'd expect from an ale.

Is Ipa an Ale or a Lager?

IPA (India Pale Ale) is an ale. It's fermented warm with top-fermenting ale yeast, which is part of why IPAs tend to have such pronounced fruit and floral aromas - those characteristics come from the combination of hop compounds and yeast-derived esters produced during warm fermentation.

What Is a Lagered Ale?

A lagered ale is a beer that's brewed using ale yeast (warm fermentation) but then cold-conditioned like a lager for an extended period. The result bridges both styles - you get the cleaner, smoother character of a lager alongside the subtle complexity that ale fermentation adds. Beau's Lug Tread is one of Canada's best-known examples of the style.

Which Should I Choose: Lager or Ale?

It depends on what you're after. If you want something clean, crisp, and easy-drinking, a well-made lager or lagered ale is a solid starting point. If you want more fruit character, bold hop flavour, or complexity, an ale is likely the better fit. When in doubt, try one of each and see what you reach for first.