Gear & equipment
Long lines: how to choose and use one
A long line bridges the gap between a leash and real freedom. It lets a dog wander, sniff and practise coming back while you can still stop it before a road or a passing cyclist. It is also the piece of gear most likely to burn a palm or trip a stranger when handled carelessly. Here is how to choose one and keep everyone in one piece.
Last reviewed October 4, 2026
Choosing the line
Length, material and the clip end.
Longer is not always better. A line that runs past what you can manage becomes a tangle around trees, legs and other dogs. Start with a length you can gather comfortably, and go longer only in wide open spaces with few people around. Biothane or coated webbing wipes clean and stays light in wet grass or snow, while cotton grips nicely but soaks up water and mud.
Attach the line to the back ring of a well-fitted harness, not a flat collar or a slip lead. If a running dog hits the end, the force spreads across the chest instead of landing on the neck. Check the snap clip for a sturdy swivel and no rust, and consider a line without a handle loop if you walk through brush where a loop can snag. Bright colours are easier to see on a dark trail.
- Length you can actually gather
- Biothane sheds water and mud
- Clip to a back-ring harness
- Sturdy swivel, no rust
Handling without burns
Hold it loose, feed it out, never wrap it.
Wear gloves, and never loop the line around a hand, wrist or finger. A dog accelerating to the end of a long line can pull it tight fast enough to burn skin or injure a hand. Hold the line in loose folds in one hand, let it slide out through the other, and slow the dog by closing your grip gradually rather than planting your feet and waiting for the jolt.
Watch the slack around legs, especially when the dog circles behind you or greets another dog. Let the line trail on the ground only in open fields where you can step on it, never near roads, bikes or dogs who could get tangled. A common mistake is treating the line as a shortcut to off-leash freedom. It manages risk while recall is still being learned, and the teaching still has to happen.
Asked and answered
The questions people ask us.
How long should a long line be for recall training?
Long enough to give your dog real distance, short enough that you can gather it quickly. Start at a length you handle without tangles and go longer only in wide, quiet spaces.
Should a long line go on a collar or a harness?
A harness with a back attachment is the safer choice. If the dog hits the end of the line at speed, the force lands on the chest rather than the neck.
How do I avoid rope burn with a long line?
Wear gloves, never wrap the line around your hand, and slow the dog by tightening your grip gradually. Keeping loose folds in one hand means you are not grabbing at a line racing through your fingers.
Can I let a long line drag on the ground?
Only in open spaces where you can step on it and nothing can tangle in it. Near roads, bike paths or other dogs, keep it in your hands.
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