Golf Tutorials

What Is the Rule if a Bird Moves Your Golf Ball?

By Spencer Lanoue
July 24, 2025

Picture this: you’ve striped a beautiful shot right down the middle of the fairway. As you walk toward it, admiring your handiwork, a curious crow or a mischievous magpie swoops down, pecks at your ball, and nudges it a few feet into the second cut of rough. First comes disbelief, then frustration. Now what? This article will walk you through exactly what the Rules of Golf say about this situation, providing a clear, step-by-step guide so you can handle it with confidence and without penalty.

The Official Ruling: What Rule 9.6 Says About Outside Influences

In the expansive book of golf rules, this situation is thankfully quite straightforward. It falls under Rule 9.6: Ball Lifted or Moved by Outside Influence. The first step is understanding what the rules consider an “outside influence,” because this is the term that makes this a penalty-free situation.

Defining an "Outside Influence"

An outside influence is any GOLF entity that causes your ball to move. The list is broad and covers most things you can't control on the course, including:

  • Animals: This is our main focus. Birds, squirrels, foxes, gophers - you name it. If an animal moves your ball, it's considered an outside influence.
  • Spectators: A gallery member or even another golfer not in your match or group.
  • Another ball in motion: If another player's shot strikes and moves your ball at rest.
  • Natural objects not fixed or growing: A loose leaf or a tumbleweed blowing into your ball and moving it.

Things that are not considered outside influences include you, your caddie, your partner, your equipment, your opponent (in match play), or natural forces like wind and water.

No Penalty, Just Replace the Ball

Here’s the good news. According to Rule 9.6, if it is known or virtually certain that an outside influence (like our bird) lifted or moved your ball, there is absolutely no penalty. The core principle is fairness, a player shouldn't be punished for something they had no control over.

Your only obligation is to return things to how they should be. The rule requires you to replace the ball on its original spot. If you happen to be standing right there and see it happen, this is simple. However, golf rarely is that simple, leading us to one of the most important aspects of the rule: estimation.

Your Step-by-Step Guide for When a Bird Moves Your Ball

Knowing the rule is great, but applying it correctly under the curious eyes of your playing partners is what builds confidence. Here’s a simple process to follow every time this, or a similar situation, occurs.

  1. Stay Calm and Announce What Happened: The moment you realize your ball was moved by a bird or other animal, just calmly state it to your group. Say something like, "Guys, a bird just moved my ball. Under Rule 9.6, I'm going to find the original spot and replace it." This lets everyone know you're aware of the rule and are proceeding correctly. Transparency is always your best friend with the Rules of Golf.
  2. Determine the Original Spot: This is the most important part of the procedure. Walk over to the general area where your ball was. If you had a clear view and know the exact spot, fantastic. But most of the time, the ball is 150 yards away, and you saw the event from a distance. In this case, you must use what the rules call "reasonable judgment" to estimate the ball's original position.
  3. Using "Reasonable Judgment" to Find the Spot: Look for visual clues. Did it land just short of a sprinkler head? Was it next to a distinct divot or a patch of clover? Use these course features as reference points. Talk it through with your playing partners if they also saw it. Your goal is to make a fair and honest estimation. The rules trust you to do this properly, there’s no need for millimeter precision. Just give it your best shot based on the available evidence.
  4. Replace the Ball (Don't Drop It): Once you’ve estimated the spot, you must place the ball on that spot with your hand. You do not drop the ball in this situation. Dropping is reserved for other relief procedures (like from an unplayable lie or a penalty area). Just set the ball down in the spot you identified, and it’s back in play.
  5. What if the Original Ball is Lost?: On rare occasions, an animal might not just move your ball but take it away entirely! A famous example involved a hawk flying off with a player's ball at a professional event. If your original ball is not immediately recoverable, you are allowed to substitute another ball when you replace it on the original spot. You are not penalized for a lost ball in this specific circumstance.

And that’s it! You proceed with your shot from the correct spot with zero penalty strokes added to your score.

Untangling the "What-Ifs": Common Scenarios and Questions

As a coach, I know that golf is a game of endless "what-ifs." Understanding how the rule applies in these slightly different scenarios is where you can become a true rules expert in your group.

What if the bird moves my ball to a better lie?

It's tempting. Your ball was in a patchy lie, and the bird helpfully rolls it into a perfectly fluffed-up piece of fairway. Do you have to move it back? Yes, you do. The rule is absolute. You must replace the ball on its original estimated spot, for better or worse. Playing from the new, improved spot would be playing from a wrong place, which results in a two-stroke penalty (in stroke play).

What if it moves my ball to a worse lie?

This is the more common - and frustrating - scenario. The bird nudges your perfect fairway lie into a deep divot. You still follow the same procedure and get the same reward: you must move it back to its original, perfect spot. Resisting the temptation of a better lie and remedying the bad luck of a worse lie are two sides of the same coin. The rule is there to restore fairness, and you must apply it consistently.

What if this happens on the putting green?

The procedure is exactly the same. If your ball marcó ball, the rule applies. Whether the creature pushes it closer to or farther from the hole, your job is to estimate its original location and place it back there without penalty. This is often easier on the green as ball marks and imperfections are more visible, making the original spot easier to pinpoint.

What if an animal just touches the ball but doesn't move it?

If a crow lands next to your ball, gives it a peck, but the ball doesn’t move from its spot (not even a tiny wobble), then nothing has technically happened in the eyes of the rules. Just continue on and play the ball as it lies. No penalty, no procedure, simply play away.

Don't Get Confused: How This Differs From Other "Moved-Ball" Rules

Part of mastering the rules is knowing when a specific rule doesn't apply. The "outside influence" rule is exceptional because it’s a no-penalty situation. It's helpful to distinguish it from other times a ball might move.

Moved by You (The Player)

If you accidentally cause your ball to move (for example, you bump it with your foot while walking or touch it during a practice swing), it's typically a one-stroke penalty, and you must replace the ball. Note: There are several exceptions here, like if you accidentally move your ball while searching for it or if you move it by accident on the putting green - both are now penalty-free under the 2019 rules update. But moving it accidentally in the fairway still costs you a stroke.

Moved by Natural Forces (Wind or Water)

If your ball is at rest and the wind blows it to a new position, you simply play it from its new spot. There's no penalty and no requirement to replace it. The one big exception is on the putting green: if you have already lifted and replaced your ball on the green, and it then moves due to wind, you must replace it on its original spot. If it hadn't yet been lifted and replaced, you'd play it from the new spot.

Moved by an Opponent (in Match Play)

If your opponent or their equipment/caddie intentionally touches or moves your ball, they incur a one-stroke penalty. You would then replace your ball on its original spot. This is different from an outside influence, which does not result in a penalty for anyone.

Understanding these distinctions shows why Rule 9.6 is so helpful. The rules differentiate between actions that are part of the challenge of the game (like wind) and random, external events that have nothing to do with it (like a pesky bird).

Final Thoughts

So, the next time nature interacts with your golf ball, you can be the calm, knowledgeable player in the group. Rather than getting frustrated, simply recognize it as an outside influence, invoke Rule 9.6, and replace your ball on its estimated original spot with no penalty.

Navigating the rules can sometimes feel a bit tricky, but having an expert in your pocket can make all the difference. We designed Caddie AI to be that instant, reliable source of information for this very reason. Instead of thumbing through a rulebook on the course, you can just ask a question like "A bird moved my ball, what do I do?" and get a simple, clear answer in seconds. It allows you to resolve any situation with confidence, so you can stop worrying about the rules and get back to focusing on your next great shot.

Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. His mission is simple: make world-class golf advice accessible to everyone, anytime.

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