How often do you need to sharpen Nordic skates?

June 6, 2026

Wild ice puts even the best stainless steel blades to the test, though sharpening is relatively easy and affordable

There’s no better feeling than starting a skating trip on a glorious winter day and feeling your blades bite tenaciously into the cold, smooth ice. Blade sharpness is just like traction on a tire: sharp blades will let you skate confidently, safely, and effectively, while dull blades (like bald tires) will compromise every aspect of the experience. To get the most out of Nordic skating, you have to keep your blades sharp.

Dana Kerr skating A Grade ice on Portage Lake. You don’t want to find out your skates are dull when the ice is this good!

Many new Nordic skaters are intimidated by sharpening. In our experience, this is almost entirely due to unfamiliarity (we’re trying to change that!). With a little training, sharpening Nordic skates isn’t especially difficult, and is easy to integrate into your Nordic skating practice. Alternately, some shops now provide Nordic skate sharpening services. Most shops charge between $15 and $30 to sharpen Nordic skates.

This leads us back to our original question: how often do you really need to sharpen Nordic skates? The answer depends on a number of factors, including ice quality, skater technique, and the quality of steel used in the blades. Skilled skaters on good equipment may be able to skate hundreds of miles over high-quality freshwater ice before they need to resharpen their blades. Conversely, skaters seeking out dirty “adventure ice” may need to resharpen their blades after ten or twenty miles — or perhaps even less.

Ice quality

When it comes to how long a Nordic skate blade can hold an edge, ice quality arguably plays a bigger role than any other factor. Indoor rinks often use filtration systems to remove abrasive minerals and contaminants from the water used to make artificial ice. Wild ice could not be more different. Naturally-formed outdoor ice often has a high mineral content, sometimes to the point that it is orange, brown, or red. Wild ice is also full of microscopic (or not-so-microscopic) debris, ranging from aquatic organic matter to sticks, sand, and dust blown onto the ice by the wind.

Nordic skating on mineral-rich wild ice at Point Woronzof, in Anchorage

Fine flour-like glacial silt is especially hard on blades due to the presence of minerals (namely silica) that are hard enough to wear down even the best stainless steels. Silt is light enough to remain suspended in liquid water year-round, and is readily transported by the wind onto ice surfaces.

Some of the best skating destinations in North America, such as Southcentral Alaska and Montana, are more prone to silty ice due to recent (or active) glaciation. The midwest and east coast tend to have far less mobile silt.

Skating extremely silty ice on overflow from the Knik River, in Southcentral Alaska. This ice was so silty it ripped the edges off of our blades in minutes.

Skater technique

Though often overlooked, skater technique plays a role in edge retention. Good Nordic skating technique involves fully committing to each stride, such that a skater’s center of gravity is (or at least can be) balanced over each individual skate. Ideally, Nordic skaters should be able to ‘ride’ each skate flat on its base as long as desired before taking the next stride. This increases efficiency and speed, while also distributing wear over the base rather than concentrating it on the edges.

Beginner (and even intermediate) skaters often struggle to fully commit to each stride, resulting in decreased efficiency and accelerated edge wear. For those who want to improve: start on good ice and try to increase the amount of time you’re able to balance comfortably over each skate. It may take several sessions for your body to recalibrate its natural alarm system and let you fully commit to a single skate. Wearing pads or other protective equipment may be helpful here, and as always please wear a helmet!

Blade steel

Nordic skating is an incredibly demanding application for a stainless steel. We expect our blades to maintain sharp edges even after putting our full weight on them and running them over miles of debris-filled wild ice — and we expect them to look good while doing it (i.e. resist rust). Nordic skate blades with softer, lower-quality steel will dull faster, while a hard, tough blade steel will do a much better job keeping its edge.

At Ermine, we work very hard to spec steels that optimize the balance between edge retention, toughness, corrosion resistance, and cost. We also select manufacturing processes that prioritize certain properties in any given steel. For example, the 440C steel that we specified for our Ak1 Nordic skate is manufactured a bit differently from the 440C you might find in a nice kitchen knife.

While harder and tougher steels are better at resisting damage, it’s important to recognize that even the finest steels will dull when abraded by certain types of materials. As noted above, the silica often found in silt and sand is much harder than any steel used in Nordic skate blades, which makes it highly abrasive. Unfortunately, some Nordic skates are misleadingly marketed as having special blades that will maintain an edge for multiple years. In reality, no steel can be skated over sand and silt and maintain a sharp edge for very long. Good steel may buy you more time before you need to sharpen again, but there is a point of diminishing returns. Extremely hard steels still won’t be as hard as silica, and can be extraordinarily difficult to resharpen, too. We may have figured out how to make some steels stainless, but there is no such thing as a ‘sharpenless’ blade.

Some of the best places to skate have the worst ice, and no blade steel is impervious to silt and sand

How to tell if Nordic skates are dull

Skates that lose their edges will feel more ‘slidey,’ and it will become more difficult to set a good edge with them. Skates that have become very dull will be difficult to skate on at all.

Aside from real-world experience, many Nordic skaters use the ‘thumbnail test’ to check their blades. To perform this test, lightly drag your thumbnail at a 45-degree angle across the edge of your skate blade. If the blade shaves off a little ribbon of nail, your blades are at least decently sharp. If your thumbnail slides against the edge of the blade with little resistance, it’s definitely time to sharpen!

Don’t forget that it’s much easier to set an edge in warmer and less dense ice. For example, it may be easy to get an acceptable edge on B- grade snow ice at one lake, but then find that your skates slide out from under you on cold A grade ice. This can be a frustrating experience, but can be prevented entirely by keeping your blades sharp regardless of what you’ve been skating on.

Nordic skate sharpening: unknowns and knowns

Even though it’s difficult to say how often any particular skater will need to re-sharpen their skates, there are two things we can say with some certainty. First, high-quality blades like the ones we make at Ermine will retain their edges as long as reasonably possible. And second, with a bit of sharpening work the edges on just about any Nordic skate can be restored to their original factory sharpness. Well-made Nordic skates are extremely durable goods, and can be resharpened many times before they lose enough height to affect performance.

Sharpening Nordic skates may not be as exciting as skating itself, but like skating it’s a skill that anyone can get better at with time.

- Paxson Woelber has been a dedicated Nordic skater and advocate for wild ice skating since 2016. In 2021, he founded Ermine Skate, North America's first Nordic skate company. Today, Ermine offers a range of premium Nordic skates and Nordic skating products designed for wild ice.