Golf Tutorials

What Is a Bunker on a Golf Course?

By Spencer Lanoue
July 24, 2025

Nothing can make a golfer’s heart sink quite like the sight of their ball arching perfectly toward that deep, awaiting patch of sand next to the green. This article will show you exactly what a bunker is, why it's there, and most importantly, give you a clear, repeatable plan to get your ball out of the sand and onto the green with confidence, every single time.

What Exactly Is a Golf Bunker?

In the simplest terms, a bunker is a depression in the ground, usually filled with sand, that serves as an obstacle on a golf course. According to the Rules of Golf, it's considered a "specially prepared area of sand." Course architects use them strategically to challenge your decision-making and shot-making abilities. Think of them less as a penalty and more as a test.

Their primary purpose is to guard key areas of the course - most often the putting greens (greenside bunkers) or the ideal landing areas on par 4s and 5s (fairway bunkers). They demand a higher level of precision on your approach shots and tee shots. A poorly placed bunker can force a player to choose between a risky shot over the sand or a safer, but longer, route to the hole. Understanding their purpose is the first step in learning to beat them, they are designed to make you think, not just to punish a bad shot.

The Different Types of Bunkers You'll Encounter

Not all sand traps are created equal. Knowing what type of bunker you're in is the first step to figuring out how to play your shot. The challenge and the required technique can change dramatically from one to the next.

Greenside Bunkers

This is the classic bunker that most golfers picture. Located adjacent to the putting green, their defining feature is often a high lip or face that you must hit over. The shot from a greenside bunker requires you to get the ball up in the air quickly and have it land softly on the green with minimal roll. This is where the classic "splash" shot comes into play, which we'll break down in detail later.

  • Challenge: Demands a high, soft shot over a steep lip.
  • Goal: Get the ball onto the green and stop it as close to the pin as possible.

Fairway Bunkers

Found along the sides of or sometimes in the middle of fairways, these bunkers are designed to catch wayward tee shots or misguided layup shots. They are typically shallower than greenside bunkers and have a lower lip. Because you're much farther from the green, the objective is distance, not a high, soft launch.

  • Challenge: Hitting a longer shot from an inconsistent surface (sand).
  • Goal: Advance the ball a significant distance down the fairway. The key here is to hit the ball first, then the sand - the opposite of a greenside shot.

Pot Bunkers

Beware the pot bunker. These are small, circular, and punishingly deep with steep, riveted faces. Most common on traditional links courses in the UK, they are becoming more popular elsewhere. If your ball finds the middle of one of these, your primary goal is simply to escape. Often, you can't even advance the ball toward the green, you may have to hit it out sideways or even backward to a safe spot in the fairway.

  • Challenge: Extremely steep faces and a confined space.
  • Goal: Survival. Get the ball out in any direction that gives you a playable next shot.

Waste Areas (or Waste Bunkers)

This is a critical distinction. A waste area is a large, unkempt sandy area that is not considered a bunker by the rules. It's just part of the "general area" of the course, like the rough or fairway. These areas often look natural and are not raked. Because they aren't official bunkers, you can ground your club and take practice swings that touch the sand. Confusing a waste area with a bunker can cause you to needlessly follow bunker rules, potentially making the shot harder.

The Essential Bunker Rules You Must Know

Fear of breaking a rule shouldn't add to the stress of a bunker shot. The rules are straightforward. By committing a few key pointsをmemory, you can approach any bunker with clarity.

  • Do Not Ground Your Club: This is the big one. Before you make your stroke, your club cannot touch the sand. This includes your backswing, any practice swings you take inside the bunker, or simply resting the club on the sand at address. Doing so results in a two-stroke penalty in stroke play.
  • Hands Off Loose Impediments: You are not allowed to move loose impediments like leaves, stones, twigs, or acorns that are in the sand with your ball. You have to play them as they lie.
  • Don't Test the Sand: Similarly, you cannot touch the sand with your hand or a club to test its condition or depth before playing your shot. Your only feel for the sand comes from digging your feet in to take your stance.
  • The Unplayable Lie Option: If your ball is in a truly impossible situation (like up against a steep face), you can declare it unplayable for a one-stroke penalty. One of your options is to drop the ball elsewhere in the bunker, no nearer to the hole. For a two-stroke penalty, you can take relief outside the bunker by dropping on the line extending from the hole through your ball's original spot.
  • Practice Good Etiquette: Always enter and exit the bunker from the lowest point to avoid damaging the sod on the higher faces. And after you play your shot, find a rake and smooth out your footprints and the divot you created. Leave the bunker in better shape than you found it.

Your Step-by-Step Guide to Greenside Bunker Shots

Okay, this is what it's all about. Forget about trying to lift or scoop the ball out. The secret to a great greenside bunker shot is learning to use your club to splash the sand out, with the ball coming along for the ride. Let's build your technique from the ground up.

Step 1: Get the Right Tool for the Job

Select your Sand Wedge (SW). This club typically has a loft between 54 and 56 degrees and, most importantly, something called "bounce." The bounce is the angled sole of the club that allows it to "bounce" or skim through the sand rather than digging in too deep. A lob wedge (58-62 degrees) also works well, especially if you need to get the ball up very quickly.

Step 2: Build a Solid Setup

Your setup is 90% of the battle. If you get this right, the swing almost takes care of itself.

  1. Open Your Clubface: Before you even take your grip, rotate the clubface so it points to the right of your target (for a right-handed golfer). This fully engages the club's bounce.
  2. Aim Your Body Left: Now, set your feet, hips, and shoulders so they are aligned well left of the target. This "open stance" will compensate for the open clubface, encouraging the ball to fly toward the flag.
  3. Widen Your Stance and Dig In: Take a wider-than-normal stance for stability. Wiggle and dig your feet into the sand until you feel firmly planted. This also lowers the center of your swing arc.
  4. Ball Position Forward: Position the ball forward in your stance, roughly in line with the heel or instep of your lead foot (your left foot for a righty). This helps ensure you hit the sand behind the ball.

Your setup should feel athletic and stable, with your weight feeling fairly centered between your feet.

Step 3: Make an Aggressive Swing

Timid swings are the number one cause of failed bunker shots. You must commit and accelerate through the sand.

  1. Pick Your Target (in the Sand): Do not look at the ball. Instead, focus on a spot in the sand about two inches behind the golf ball. This is where you want the club to enter the sand.
  2. Make an Almost-Full Swing: Take the club back as if you were hitting a 30-40 yard pitch shot. A short, jabby swing won't generate enough speed to get through the thick sand.
  3. Accelerate Through Impact: Swing down with confidence, aiming to hit your chosen spot in the sand. Keep your speed up all the way through the shot. The sound you want to hear is a low "thump" as the club displaces the sand - not a "click" of the ball.
  4. Hold Your Finish: A full follow-through is a great indicator that you didn't slow down. Finish your swing with your weight primarily on your lead foot and your chest facing the target.

The ball itself should never make contact with the clubface. Instead, the club's an entire sole blast of sand out of the bunker, and the ball simply rides that cushion of sand out and onto the green.

Adjusting for Different Lies

Once you master the basic shot, you can make small adjustments for less-than-perfect lies.

Fried Egg (Plugged Lie)

This is when the ball is half-buried in the sand. The splash shot won't work here.

  • Technique: Close the clubface so it is square or even slightly shut. This helps it dig. Play the ball more in the middle of your stance, and make a steeper, more V-shaped swing right behind the ball. The ball will pop out low with a lot of roll, so plan for that. The goal is escape, not finesse.

Uphill Lie

The ball is on the upslope facing the green.

  • Technique: This is generally an easier shot. Lean your shoulders with the slope so you are perpendicular to the ground. Swing along the contour of the slope. The ball will fly higher and shorter, so you may need less swing.

Downhill Lie

The ball is on the downslope away from the green. This is one of the toughest shots in golf.

  • Technique: Lean with the slope again. Play the ball further back in your stance. The ball will come out very low and run a long way. Aim well left of your target (for a righty), as the ball will tend to shoot out to the right. Use a very open clubface and your biggest swing.

Final Thoughts

Bunkers are an intended part of the golfing landscape, designed to test a player’s skill and strategy rather than just punish them. By understanding the rules, learning the fundamentals of the greenside splash shot, and remembering to accelerate through the sand, you can transform these hazards from a source of fear into a genuine opportunity to show off your short-game skills.

That said, it can be tough to consistently apply all these tips, especially under the pressure of a real round or when faced with a tricky lie you’ve never seen before. Sometimes what you need is an expert opinion in your pocket, and that’s a big part of why we created Caddie AI. When you encounter a really tough bunker shot - maybe it’s plugged or on a steep downhill slope - you can snap a photo of your ball and its surroundings. Our AI analyzes the lie and gives you simple, step-by-step advice on how to best play the shot, removing the guesswork and letting you Swing with confidence.

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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