free printable
Slacklining Rules Card
A one-page slacklining rules card: how to play, how to score, and how to set it up. Hit print, fold it, and keep it with your set. Want the full walkthrough? See the Slacklining rules.
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rules card Slacklining
Players1 at a time (take turns)
Ages5+ with a spotter
Setup10 min
SpaceTwo trees about 10 to 15 ft apart
What you need
- A slackline kit with webbing and a ratchet tensioner
- Two sturdy living trees about 10 to 15 ft apart (or solid posts)
- Two tree-protection pads or thick sleeves to wrap the trunks
- A flat, soft landing area like grass underneath the whole line
- A friend to spot you for the first few sessions
Scoring
- Slacklining is a skill challenge, not a points game, so most people just track personal bests
- Count how many steps you take before falling and try to beat it
- Time how long you can stand on the line without touching down
- For a group, set a turn-based ladder: everyone tries to walk the full line, last one standing across wins bragging rights
- Kids love a simple distance goal: touch the far tree before stepping off
How to play
- Pick two solid anchors. Choose two healthy living trees at least 8 to 12 inches thick, spaced roughly 10 to 15 ft apart for a beginner. Closer anchors give you a tighter, easier line to start on. Avoid thin saplings, dead trees, and anything that flexes when you push it.
- Protect the trees first. Wrap each trunk with a tree-protection pad or a folded towel before the webbing touches it. The webbing under tension can cut into bark and strip a tree's cambium layer, which can kill it. Tree protection is not optional, it is the rule that keeps you welcome to do this again.
- Run the webbing and ratchet. Loop the main line around one protected trunk, then feed the other end through the ratchet system anchored to the second trunk. Most backyard kits use a two-part ratchet line, so follow the kit's threading exactly. Keep the line low, about knee height, for your first weeks.
- Tension the line. Crank the ratchet until the line is taut but not banjo-tight. A little sag is fine and actually friendlier for learning. Once it holds your weight without sagging to the ground, double-check that the ratchet is fully locked and the webbing is not twisted.
- Mount with one foot and a spotter. Stand at one end, place one bare foot along the line (lengthwise, not across), and have your spotter offer a shoulder or hand. Stand up onto the line with your arms high and your eyes fixed on the far anchor, not on your feet. Expect to wobble hard. That wobble is your legs learning.
- Balance, then walk. Before walking, just practice standing on one foot for a few seconds with your knees soft and your arms moving freely to counter the sway. Once you can hold a balance, take slow, deliberate steps toward the far tree, pausing to rebalance between each one. Looking ahead at a fixed point is the single biggest trick.
- Dismount and reset. Step or hop off to the side onto your soft landing area whenever you lose it, which will be often at first. Walk back to the start and go again. Short, frequent tries beat one long frustrating grind, and your balance improves session to session more than minute to minute.
Set it up
There is no court or throwing distance. The line length is what matters: 10 to 15 ft between anchors is ideal for beginners and kids, because a shorter line is tighter and steadier underfoot. Longer lines (25 ft and up) bounce and sway far more and are much harder, so save those for after you can walk a short line confidently. Always keep the line low, about knee height, while you are learning so a fall is a short hop down.