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Recall equipment

What is a long line and why do trainers use one?

The long line is the safety net between a short leash and no leash at all. This page covers what it is for, how to handle one without rope burn or tangles, where on the North Shore its length is allowed, and how it fits the months after a board and train.

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Last reviewed October 10, 2026 · by the Dogtown team · reviewed by Gabriella Pope, Director of Training & Canine Behaviorist

What it is for

A long line gives a dog real distance while it stays attached, which is why recall training starts on one

The San Francisco SPCA's guide to collars and leashes describes a long line of 10 to 30 feet as useful for teaching a dog to come when called and for walks in parks and other open areas where a dog can explore farther from you. It lists the drawbacks just as plainly: a long line can tangle around objects and people's legs, it is unsafe during play because it can wrap around a dog's body, and it is the wrong tool for teaching a dog not to pull.

That mix explains why trainers reach for one. A recall becomes reliable when coming back pays every time and running off never pays at all. On a long line the dog meets real distance and real distractions, and if it ignores the cue, it still cannot reach the gull, the road or the other dog. The line prevents the failure, and the reward builds the success. Once the dog comes back reliably, the line is dropped to trail on the ground, then removed.

  • Recall practice on open ground
  • Sniff walks where a dog may range
  • Distance work, such as a stay at 20 feet
  • Not for sidewalks, crowds or loose-leash training
  • Never during off-leash play with other dogs

Handling it

Clip it to a back-clip harness, hold the slack in two hands and never wrap it around a wrist

A harness spreads the force when a dog reaches the end of the line at speed; a collar puts all of it on the neck. Battersea's long-line guide recommends a harness rather than a collar, and the back clip, which keeps the line away from the dog's feet. Hold the line in two hands. The hand nearer the dog manages the slack and slows the dog by gripping and releasing, while the other hand keeps the end. Loops wound around fingers or a wrist can injure you if the dog bolts.

Let out only as much line as the moment needs, since spare slack lying on the ground is what catches legs. Keep a flat collar with ID tags on as well, in case anything gives way. A retractable leash is not a substitute. The SF SPCA advises avoiding them, listing neck injuries when the lock engages suddenly, a false sense of control at a distance, cords that break and rope burns when the cord retracts quickly.

  1. 01

    Fit a back-clip harness and check it cannot slip over the head

  2. 02

    Lay the line out straight to clear knots before you start

  3. 03

    Clip on, hold the end in one hand and the slack in loose loops in the other

  4. 04

    Feed line out as the dog moves off, and gather it as the dog returns

  5. 05

    Say the recall word once, then pay generously on arrival

  6. 06

    If the dog heads for trouble, grip and release to slow it rather than yanking

  7. 07

    Coil the line from the far end as you leave

Where it is allowed

Whether a long line counts as a leash depends on the land manager, and several local places set a shorter limit

A long line counts as a leash only where the rules allow its length. Massachusetts state parks run by DCR, Halibut Point State Park in Rockport among them, require dogs to be restrained on a leash no longer than 10 feet under 302 CMR 12.13. At Crane Beach in Ipswich, The Trustees' winter 2026 handout allows dogs off leash only inside the marked No Leash Zone; everywhere else, parking area and boardwalks included, the leash must be 6 feet or less.

Gloucester's beach rules suit a line better. From October 1 the city allows off-leash dogs on Good Harbor on even-numbered days through March 31 and on Wingaersheek on odd-numbered days through April 30, and Crab Beach takes off-leash dogs all year, always under the owner's control. Those are the places and days where a long line makes sense on sand. Rules change, so check each land manager's page before the season starts.

PlaceThe rule at the time of writingLong line?
Halibut Point State Park (DCR), RockportLeash of 10 feet or lessOnly at 10 feet or shorter
Crane Beach, Ipswich, outside the No Leash ZoneLeash of 6 feet or less, October 1 to March 31No
Good Harbor Beach, GloucesterOff leash on even dates, October 1 to March 31Yes, on those days
Wingaersheek Beach, GloucesterOff leash on odd dates, October 1 to April 30Yes, on those days
Crab Beach, GloucesterOff leash all year, under controlYes

After a stay

After board and train, keep the line on longer than feels necessary

Foundation covers place, stay and recall, and Advanced adds distraction proofing and real-world outings, but a recall learned in our building and yard still has to be rebuilt in your places. Keep the line on through the first season home. A fair test before letting it trail: your dog comes back on the first call, from the full length of the line, with a real distraction in view, on several different days. Then let it drag, and only after that take it off.

Ask at the go-home lesson what length and harness your dog trained with, so you are not changing the equipment and the place at once. Anyone who walks the dog should practice the hold and use the same recall word. Ravenswood Park in West Gloucester is on The Trustees' list of reservations that allow off-leash walking, which makes it a reasonable place to let a line trail before it comes off entirely, on a quiet morning with few other dogs.

  • Comes back on the first call
  • From the full length of the line
  • With a real distraction in view
  • On several different days
  • Then trail the line before removing it

At Dogtown

Recall training at Dogtown

Recall is part of Foundation and Advanced, and private sessions and Dogtown Academy days keep it practiced afterward.

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Asked and answered

Questions people ask about this

Short, complete answers you can act on today. More in the full FAQ.

Is a 30-foot line better than a 15-foot one?
Not always. A longer line gives more distance for recall but more slack to tangle, and it is harder to manage in woods or near rocks. A shorter line usually suits a trail, and a longer one an open off-season beach. Check the local limit first, since a DCR park caps any leash at 10 feet.
Can I use a retractable leash instead?
We would not. The San Francisco SPCA advises avoiding retractable leashes, citing neck injuries when the lock engages suddenly, cords that snap, rope burns and a false sense of control when the dog is far away. A long line does the same job of giving distance while letting you slow the dog smoothly with your hands.
Should a small dog's long line go on its collar?
No. A small dog has a small neck, and a sudden stop at the end of a line puts the whole force on the throat. Use a well-fitted back-clip harness and the lightest line that is strong enough. A lighter line also drags less, which matters for a small dog moving through sand or long grass.
Can my dog wear a long line in the house?
The SF SPCA guide lists indoor use for a new dog or puppy, which lets you guide a young dog away from trouble without grabbing it. Use it only while someone is watching, never in a crate or during play with another dog, and take it off whenever the dog is left alone.

More questions? Read the full FAQ

Sources

Rules and dates change. We re-check every beach, licensing and ordinance page each spring and fall; the source above is the current word.

Keep reading

Board and train at DogtownHow to maintain recall after board and trainHow to teach recall on the beach with a long lineWhat is a place cue used for? Board and train All guides

Next step

Build the recall before the line comes off.

Tell us on the training form where you want your dog to come back reliably. Gabriella Pope will explain how recall is built in Foundation and Advanced, and the training team answers within one hour on business days.

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