Cheese Profile

What Is Auld Lochnagar Cheese? What the Auld Actually Changes

Auld Lochnagar is the aged, orange, crumbly raw cow's milk cheese from Cambus O'May near Ballater. How it differs from Lochnagar, the rennet question and stand-ins.

Broken chunks of deep orange crumbly cheese with loose crumbs on a pale surface - Auld Lochnagar | KnowTheCheese
AULD LOCHNAGAR QUICK FACTS
OriginCambus O'May, near Ballater, Royal Deeside, Scotland
MilkUnpasteurised cow's milk from the dairy's own Holstein Friesian cows
TextureCompact and crumbly, orange from annatto
RindNatural
AgingUp to 12 months
FlavorTangy and nutty with a fresh finish
AvailabilityScottish delis, cheese counters, farmers' markets and the creamery shop
PregnancyContext needed

Auld Lochnagar is a crumbly, orange cheese made from unpasteurised cow's milk by the Cambus O'May Cheese Company near Ballater on Royal Deeside, and it is the aged version of the same dairy's Lochnagar.

The Scots word auld means old, and here it points to the ageing. The Scottish Food Guide says Auld Lochnagar matures for up to 12 months, and the plain Lochnagar it is named after eats differently.

What Is Auld Lochnagar?

The creamery sits a few miles east of Ballater, inside the Cairngorms National Park, and Fine Cheesemakers of Scotland lists it as a member.

The Scottish Food Guide says the milk comes from the dairy's own Holstein Friesian cows, is not pasteurised, and goes into recipes that have not changed in 50 years.

A write-up in The List says founder Alex Reid raided his grandmother's recipe book to revive the cheeses of his youth. The same piece describes the creamery's cheese as made from a mix of morning curds and evening milk in the traditional farmhouse style, without saying whether that covers every cheese in the range.

Cheese.com classes Auld Lochnagar as a hard cheese with a natural rind and lists the milk as unpasteurised cow's milk.

What Does the Auld Change Compared With Lochnagar?

The two cheeses come from one dairy and one family recipe, so the name is the main thing that separates them on a counter. The Scottish Food Guide describes Lochnagar as creamy, fresh and nutty with a savoury aftertaste, and Auld Lochnagar as the aged version.

Lochnagar and Auld Lochnagar compared
Detail Lochnagar Auld Lochnagar
Ageing No age figure found Up to 12 months in cold, damp rooms with regular turning (Scottish Food Guide, Cheese.com)
Texture Creamy (Scottish Food Guide) Compact and crumbly (Cheese.com)
Flavour Fresh and nutty with a savoury aftertaste (Scottish Food Guide) Tangy and nutty with a fresh finish (Cheese.com)
Colour No colour found Orange; deep orange from annatto (Cheese.com, The Cheeselover)
Milk Unpasteurised (Scottish Food Guide) Unpasteurised (Scottish Food Guide, Cheese.com)

The ageing figure is up to 12 months, so the age of any one piece depends on what the seller can tell you.

What Colour and Flavour Should You Expect?

The paste is orange. Cheese.com lists the colour as orange, and The Cheeselover, the one first-hand account we found, calls the cheese deep orange and says the colour comes from annatto.

That makes the orange an added colour rather than something the milk or the ageing produces, so a pale piece sold under this name would not match either description.

Macro of a deep orange crumbly broken face with loose flakes at the edges - Auld Lochnagar | KnowTheCheese
An illustration of a broken face of orange, crumbly cheese in the style the sources describe, not a photograph of a particular wheel.

Cheese.com describes the taste as tangy and nutty with a fresh finish, and its attribute list adds grassy, mellow and subtle. The Cheeselover found more bite than the milder Cambus O'May flagship, though not as much as a mature farmhouse cheddar.

Is Auld Lochnagar Raw Milk, Vegetarian, and Safe in Pregnancy?

It is raw milk: the Scottish Food Guide and Cheese.com both say the milk is unpasteurised.

The Scottish Food Guide says the creamery uses traditional rennet, and a profile from Pong Cheese describes the creamery's method as adding rennet from a calf's stomach. That is animal rennet, so a vegetarian should ask the seller about the rennet in Auld Lochnagar.

For cheese in pregnancy the two agencies word raw-milk hard cheese differently. The NHS lists pasteurised or unpasteurised hard cheeses such as cheddar, gruyère and parmesan as safe to eat, while the CDC lists hard cheese made with pasteurized milk as the safer choice and dairy made from raw milk as riskier.

Ask a midwife or doctor about eating Auld Lochnagar during pregnancy.

CHECK THE LABEL
Auld Lochnagar is made with unpasteurised milk. The NHS accepts unpasteurised hard cheese and the CDC's safer list names hard cheese made with pasteurized milk, so follow current local guidance and your clinician.

Where Can You Buy Auld Lochnagar and What Goes With It?

The Scottish Food Guide says the creamery sells through delis and cheese counters and at local farmers' markets, and Visit Cairngorms lists a shop and the Milk Hoose cafe at the creamery itself.

Check the seller's label for price, pack size, and storage guidance.

BUYING TIPS
Check the name
Ask whether the piece is Auld Lochnagar or plain Lochnagar, since one dairy sells both.
Ask for the age
The sources give only up to 12 months, so the person cutting the cheese is the one who can say how old a piece is.
Ask about rennet
Vegetarians should ask, because the creamery's method is described as using calf rennet.

The only pairings we found come from one visit to the dairy, written up by The Cheeselover, and both are drinks.

PairingTypeWhy It Works
Auld Lochnagar + Speyside whiskyDrinkAlex Reid's suggestion, as reported by The Cheeselover.
Auld Lochnagar + Chilean Cabernet SauvignonWineThe organic Chilean Cabernet Sauvignon The Cheeselover paired with it successfully.
Broken piece of deep orange crumbly cheese beside a glass of red wine and a glass of whisky - Auld Lochnagar | KnowTheCheese
An illustration of the two drinks the sources name for this cheese, not a photograph of a particular serving.

What Can You Use Instead?

Outside Scotland the realistic choice is a stand-in, and the closest match on colour is an orange Red Leicester. Wikipedia says it has been coloured orange with annatto since the 18th century and calls it an English cheese similar to cheddar but crumbly.

For texture, a moist, crumbly Cheshire is close, since Wikipedia describes it as dense and semi-hard. Its red version is coloured with annatto to a deep orange.

A crumbly Lancashire gives the crumble without the long ageing. Wikipedia says it dates from the 1950s, is made from a single day's milk and matures for only 6 to 8 weeks.

If the crumble matters more than the colour, a hard, crumbly Caerphilly is the option, and Wikipedia calls it almost white.

Wikipedia says Red Leicester and Cheshire are frequently pasteurised and Caerphilly can be either pasteurised or unpasteurised, so none of these is guaranteed to share the raw milk of Auld Lochnagar.

SOURCES & REFERENCES


1.
Cheese.com, 2026 Cheese Reference
Used for origin, unpasteurised cow's milk, hard classification, compact and crumbly texture, natural rind, orange colour, up to 12 months maturing in cold damp rooms with regular turning, and the tangy nutty fresh-finish flavour.

2.
Scottish Food Guide, 2026 Reference
Used for unpasteurised milk, Holstein Friesian cows, traditional rennet, recipes unchanged for 50 years, the description of Lochnagar as creamy, fresh and nutty, Auld Lochnagar as the aged version maturing up to 12 months, and the sales channels.

3.
The Cheeselover, 2011 Reference
First-hand blog account of visiting the dairy, used for the deep orange colour and annatto, the bite compared with Cambus O'May and mature farmhouse cheddar, the Cabernet Sauvignon pairing and Alex Reid's Speyside whisky suggestion.

4.
Fine Cheesemakers of Scotland, 2026 Reference
Used only to confirm the creamery is a member listed at Ballater, Aberdeenshire.

5.
Visit Cairngorms, 2026 Reference
Used for the creamery's position near Ballater within the Cairngorms National Park, its unpasteurised cheeses, the range names, and the on-site shop and cafe.

6.
The List, 2026 Reference
Used for Alex Reid's grandmother's recipe book, the mix of morning curds and evening milk, and the creamery's unpasteurised milk.

7.
Pong Cheese, 2026 Retailer
Used for the creamery's location east of Ballater and its method of adding rennet from a calf's stomach. It does not name Auld Lochnagar's rennet separately.

8.
Wikipedia, 2026 Reference
Used for the annatto colour and crumbly texture of Red Leicester, Cheshire's moist crumbly texture and red annatto version, Lancashire's crumbly variety, and how often each is pasteurised.

9.
Wikipedia, 2026 Reference
Used for Caerphilly being a hard, crumbly, almost white cow's milk cheese that can be pasteurised or unpasteurised.

10.
NHS, 2026 Gov
Used for pasteurised or unpasteurised hard cheeses such as cheddar, gruyère and parmesan being listed as safe to eat.

11.
Centers for Disease Control and Prevention, 2026 Gov
Used for hard cheese made with pasteurized milk being listed as a safer choice and dairy made from raw milk as riskier.

What Else Do People Ask About Auld Lochnagar?

No. Both come from the Cambus O'May Cheese Company, but the Scottish Food Guide describes Auld Lochnagar as the aged version, maturing for up to 12 months, while Lochnagar is described as creamy, fresh and nutty.

Orange. Cheese.com lists the colour as orange, and The Cheeselover describes it as deep orange and coloured with annatto.

Probably not. The creamery's method is described as adding rennet from a calf's stomach, so ask the seller about the rennet.

Yes. The Scottish Food Guide and Cheese.com both say it is made from unpasteurised cow's milk, so check current pregnancy guidance for raw-milk hard cheese before serving it to a pregnant guest.