How to tie it
- 1Pass the running end around the tent stake or anchor, coming back alongside the standing part.
- 2Bring the end over and around the standing part and back through the loop — then go around inside the loop a second time, closer to the stake.
- 3Take the end around the standing part once more, this time outside the loop, to finish with a half hitch.
- 4Work the slack out and dress the turns so they bed against each other.
- 5Slide the whole hitch along the standing part to tighten or loosen the line. It holds where you leave it.
When to use it
- Tent and tarp guy lines. Set the tension and re-snug it as the fabric shifts or the rope stretches — its signature job.
- An adjustable ridge line or clothesline you want to be able to tighten later.
- Any loop you want to tighten by hand and have hold under steady tension.
Common mistakes & safety
- Rope choice matters — it relies on friction. On stiff or slick synthetic line (like polypropylene) it can slip and won't hold reliably. Use a grippier rope or add security.
- It's for steady tension, not shock loads. A sudden jerk can make it slip. This isn't a load-bearing or life-safety knot.
- Dress it and take the slack out. A sloppy taut-line slips more easily — the turns need to bed against each other to grip.
- Check it after weather. As rope stretches or dries, guy-line tension changes. The whole point of this hitch is that you can re-snug it, so use that.
Going deeper
- Why the extra inside turn. Compared with two half-hitches, the taut-line adds a second turn inside the loop — that extra wrap is what lets it jam against the standing part and hold position instead of just locking onto an object.
- Naming varies. "Taut-line hitch" is largely a Scouting term; riggers and sailors know very similar knots as the midshipman's hitch or rolling hitch, and the exact form has shifted between handbook editions — so a "taut-line" from one source may differ slightly from another's.
- Modern alternatives. Where slick rope defeats it, guy-line tensioners (hardware) or a trucker's-hitch-style pulley system are used instead.
- Vs. the bowline. Choose a taut-line when you need to adjust and hold tension; choose a bowline when you need a fixed-size loop that won't move. One is tensionable, the other is a set loop.
Official source
How to tie the 7 basic Scout knots — Scout Life →Rank requirements and official wording live with Scouting America. Confirm the current requirement text at scouting.org before signing anything off.