Tan a hide, start to finish.
Every hide that goes in the ground was a knife roll, a pair of moccasins and three sheaths that never happened. Tanning at home is entirely doable and always has been - what it costs is labour and patience, in a ratio you get to choose between the two old roads: the bark tan (weeks of soaking, little sweat) and the brain tan (one hard weekend, all sweat).
This page walks both, honestly, from the salt bag to the finished leather. Read it whole before the season starts; the first step happens the same day the hide comes off.
What you need
🦌 Materials
- A hide, fresh or salted. Deer is the classic learner's hide - big enough to matter, thin enough to work. Salt heavily the same day if tanning waits.
- Tannin source (bark road). Oak or spruce bark, sumac leaves, or bought bark-tan powder - the slow vegetable route this page teaches.
- Fat for softening. The finishing dressing: neatsfoot oil, or the traditional egg-yolk / brain emulsion for buckskin.
- Plenty of salt. Cheap, coarse, for curing and the pickling stages.
🧰 Tools
- A fleshing beam and scraper. A rounded plank or half-log to drape the hide over, and a dull two-handled blade - a drawknife used dull, or a proper fleshing knife.
- Barrels or bins. Food-grade plastic for the soaks. Never metal with tannins - it stains hides black.
- Gloves. Every wet stage.
- A stout stick or cable. For the endless softening work at the end.
The craft, step by step
1Cure it before it wins
A raw hide is racing you - bacteria start loosening the hair within hours. Off the animal, the hide gets fleshed roughly (the big chunks) and then either goes into the tan the same day or gets cured: spread flat, an unbroken centimetre of salt rubbed into every wrinkle of the flesh side, rolled after a day, drained, re-salted. Salted hides keep weeks; frozen hides keep months. The smell of a hide that waited un-salted over a warm weekend is the reason most first tanning attempts are also last ones - so this step is really the decision to do the craft at all.
2Flesh it properly
Drape the hide flesh-up over the beam, lean your hip into the end, and push the dull blade away from you in overlapping strokes, peeling off every scrap of fat, meat and the shiny membrane under them. This is honest labour - an hour or two of it for a deer - and it is the step that decides the whole tan, because everything left on the hide now is a spot the tan cannot reach later. Work edge to edge; the last stubborn membrane near the spine matters as much as the easy middle. If the hair is staying on (a fur tan), the hair side just gets washed; for buckskin, the hide is soaked in plain water or wood-ash water until the hair slips, then grained off the same beam.
3The bark tan: brew and soak
Vegetable tanning is tea-making at barrel scale: simmer crushed oak or spruce bark (or dissolve bought bark-tan) until you have a dark liquor, cool it, and sink the hide. Then the craft becomes patience with a schedule - the hide starts in weak liquor and moves to stronger brews week by week, stirred daily, always submerged. A deer hide takes three to six weeks; thick hides take months. The tannins are literally binding to the hide's proteins, turning skin into leather from the outside in. You are done when a fresh cut through the thickest edge shows colour all the way through, no pale raw streak in the middle. Done early is not done - the streak rots later.
4Or the brain tan: buckskin
The older road, for the softest result: grained (hairless) hide, wrung hard, then worked with a warm emulsion of fats - traditionally the animal's own brain ('every animal has enough brains to tan its own hide', the old line goes), practically egg yolks whisked in warm water work the same. Massage it in, wring, repeat, and then the real price of buckskin: the hide must be pulled, stretched and worked over a stake or cable continuously as it dries - hours of gym work - or it dries stiff as a board. True buckskin is then smoked over punky wood, which turns the tan permanent and washable and gives the colour. Brain tan is a weekend of sweat versus the bark tan's month of waiting; pick your poison.
5Dress, break and soften
A bark-tanned hide comes out of the barrel leather, but board-stiff and thirsty. Rinse it, let it dry to just-damp, then dress it: warm oil (neatsfoot is the standard) rubbed in thin coats on the flesh side. Now break it - the hide is pulled, rolled, and dragged flesh-side-down over the beam edge, a fence wire, or the back of a chair, over and over as it finishes drying. Softness in leather is not a chemical; it is mechanically broken fibre, and every minute of this graceless work shows in the final drape. Stop when the leather bends like thick cloth. A last buff with fine sandpaper on the flesh side raises the suede.
6What the hide becomes
Your first hide has thick spots, thin spots and a couple of scars, and none of it matters: sheaths, pouches, knife rolls, moccasins, laces and bag panels all cut around flaws. Bark tan gives firm, tooling-friendly leather (the sheath and belt leather); brain tan gives the soft gold cloth of buckskin shirts and bag linings. Offcuts become hinges, wraps and the leather bits every workshop constantly wants. And the second hide, tanned with everything the first one taught, is usually startlingly better - this craft has the steepest one-project learning curve on the whole hub.
7The tans we point at, not teach
Two other roads exist and belong to their product sheets, not this page. Alum tawing (alum and salt) is old, simple-ish, and washable-out - fine for fur pelts kept dry. Modern chrome and synthetic tans - the route of commercial soft leather and most bought kits - use chemistry that wants exact handling and disposal; a bought kit's own instructions outrank anything a hobby page says, so follow them to the letter and deal with the used liquor as the sheet directs, never into the garden. If a hide really matters (a first buck, a bear), there is no shame in the third road: a professional tannery, which costs less than ruining it.