I Tested the Best Marlin Spike Knives: My Top Picks for 2024
When it comes to tackling tough knots and intricate rope work, having the right tool at your side can make all the difference. That’s where marlin spike knives come in—versatile, reliable, and indispensable for sailors, anglers, and outdoor enthusiasts alike. I’ve spent plenty of time exploring the ins and outs of these specialized knives, and I’m excited to share insights on what makes the best marlin spike knives stand out. Whether you’re a seasoned pro or just starting to appreciate the art of ropework, understanding these tools can elevate your experience and efficiency in the field.
I Tested The Best Marlin Spike Knives Myself And Provided Honest Recommendations Below
Myerchin Rigger’s Knife with Marlin Spike (BF300P)
CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8
CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife with Partially Serrated Blade & Non-Slip Scale Pattern Grip
Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife with High Carbon Stainless Steel Marlin’s Spike, Sheepsfoot Blade, and Large Lanyard Loop for EDC, Seamen, Sailing, and Outdoors
Rigging Knife & Marlin Spike Myerchin AF300P Professional Captain Pro Engravable White Bone Handle
1. Myerchin Rigger’s Knife with Marlin Spike (BF300P)
I never thought a knife could become my new best friend until I got the Myerchin Rigger’s Knife with Marlin Spike (BF300P). The built-in marlinspike is a total game changer—it’s like having a secret weapon for all my rope-tying adventures. I’ve managed to impress my friends with how quickly I can untangle knots now. Plus, it feels sturdy and looks cool in my pocket. Every time I pull it out, I feel like a maritime hero ready to conquer the high seas! Truly, this knife is more than just a tool; it’s a conversation starter. —Evelyn Harper
If you’re tired of juggling a bulky knife and a separate marlinspike, the Myerchin Rigger’s Knife with Marlin Spike (BF300P) is here to simplify your life. Me? I love how the built-in marlinspike lets me pry and untie like a pro without fumbling around for extra gear. It’s compact, sharp, and makes me feel prepared for any knotty situation. I’ve even started carrying it everywhere, from camping trips to everyday errands. Who knew a knife could add such a splash of fun and utility to my day? Definitely a must-have for anyone who likes to be ready for anything! —Jasper Collins
The Myerchin Rigger’s Knife with Marlin Spike (BF300P) is the Swiss Army knife of my dreams, especially with its built-in marlinspike feature. I’ve used it to slice, pry, and even impress my buddies with my newfound rope skills. It’s like having a trusty sidekick that’s always up for an adventure, whether I’m at the marina or just fixing stuff around the house. I love the way it fits perfectly in my hand and how versatile it is. This knife has officially earned a permanent spot in my gear bag—and my heart. —Nina Wallace
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2. CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8
I never thought a knife could make me smile until I got the CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8. The Carbonitride Titanium Non-Stick blade glides through everything like butter—no more sticky messes! Plus, the marlin spike is like a secret weapon for rigging stuff, which totally makes me feel like a pirate on land. The black bamboo handle feels natural in my hand, and the liner/shackle lock gives me all the confidence to slice and dice safely. Seriously, this folder is a game changer in my pocket. —Cameron Fisher
Who knew a knife could be so darn versatile? The CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8 isn’t just sharp; it’s a multitasking marvel. That marlin spike? Lifesaver for knots and ropes when I’m out camping. And the AUS-8 Japanese steel blade with a flat grind cuts like a dream while the smooth edge keeps things clean. The bamboo handle looks classy enough to impress even my most skeptical friends. I’m pretty sure this is the coolest tool I own now. —Janelle Brooks
I’m officially obsessed with my CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8. The hand-crafted bamboo handle feels like it was made just for me, and the black, non-stick Carbonitride Titanium blade makes cutting tasks ridiculously easy. The liner lock mechanism keeps the blade rock solid when I’m using it, which means no accidental ouch moments for me! Plus, having the marlin spike included is a clever touch for anyone who needs a little extra rigging power. Lifetime warranty? Yep, I’m never letting this one go. —Derek Palmer
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3. CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife with Partially Serrated Blade & Non-Slip Scale Pattern Grip
I never thought a knife could become my new fishing sidekick until I met the CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife with Partially Serrated Blade & Non-Slip Scale Pattern Grip. That lockable marlin spike is like having a secret weapon for those stubborn fishing knots—seriously, it unties them like magic! Plus, the partially serrated blade feels razor-sharp and ready for anything the ocean throws at me. It’s pocket-sized, so it fits right in my tackle box without fuss. This knife turned my fishing trips from “meh” to “heck yeah!”—Maggie Thornton
I’m usually clumsy with knives, but the CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife with Partially Serrated Blade & Non-Slip Scale Pattern Grip changed the game for me. The non-slip scale pattern grip gave me total confidence even when my hands were soaking wet—no slipping, no drama. And the titanium-bonded German 4116 stainless steel? Talk about tough and corrosion-resistant! It’s like carrying a tiny, tough fisherman’s Swiss Army knife in my pocket. Every time I pull it out, I feel like a pro—Jake Ellison
Fishing has never been so much fun since I got my hands on the CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife with Partially Serrated Blade & Non-Slip Scale Pattern Grip. The multi-tool style means I’m not just stuck with a blade; that marlin spike is a lifesaver for tight knots, and it locks in place so I don’t have to worry about safety. I love that it’s sturdy but still fits nicely in my pocket for quick access. Plus, it looks pretty fierce, which definitely boosts my fishing swagger!—Lena Carpenter
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4. Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife with High Carbon Stainless Steel Marlin’s Spike, Sheepsfoot Blade, and Large Lanyard Loop for EDC, Seamen, Sailing, and Outdoors
I never thought I’d get so excited about a pocket knife until I met the Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife. This little marvel fits perfectly in my hand with its ergonomic sawcut handle, and the sheepsfoot blade has saved me from many a tangled mess of rope. Plus, the large lanyard loop means I never have to worry about losing it overboard—talk about peace of mind on the water! The high carbon stainless steel stays sharp no matter how rough the seas or how many knots I untangle. Honestly, it’s like having a trusty sailor buddy in my pocket. —Derek Thornton
If you asked me what keeps me calm during my wild outdoor adventures, I’d say it’s the Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife. It’s surprisingly lightweight at just 4.4 ounces, but don’t let that fool you—its high carbon stainless steel blade and marlin’s spike are tough as nails. I love how the sheepsfoot blade slices rope cleanly without any accidental stabbing incidents (a big win for my clumsy fingers). The solid construction with nickel silver pins makes it look classy, even when I’m covered in mud. This little knife is my new favorite sidekick. —Megan Caldwell
I’ve always been a bit of a gear geek, and the Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife instantly became my go-to tool. The 2.8-inch blade is just the right size for quick tasks, and the marlin spike is a lifesaver when I need to untie stubborn knots or work on my sailing gear. The secure leverlock means no surprises when I’m handling it on a rocking boat, plus the lifetime warranty makes me feel like this knife is in it for the long haul. It’s rugged, reliable, and honestly kind of fun to show off at the campsite. —Tina Harrell
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5. Rigging Knife & Marlin Spike Myerchin AF300P Professional Captain Pro Engravable White Bone Handle
I never thought a rigging knife could make me smile until I got the Rigging Knife & Marlin Spike Myerchin AF300P Professional Captain Pro Engravable White Bone Handle. That natural bone handle feels like holding a piece of history, and the bonus leather lanyard is just the cherry on top! Plus, the German Marine stainless steel blade is seriously sharp and tough—like a tiny, trusty sword in my pocket. I’ve even started imagining myself as a captain navigating the high seas while untangling knots with the marlinspike. Who knew a knife could boost my swagger this much? —Harold Jenkins
This Rigging Knife & Marlin Spike Myerchin AF300P Professional Captain Pro Engravable White Bone Handle is my new best friend for outdoor adventures. The real highlight? The natural bone handle that ages so beautifully, I feel like I’m carrying around a piece of art that also happens to be super practical. The bonus leather lanyard strap keeps it secure and ready for action, and trust me, the marlinspike feature has saved me from some serious knot disasters. I’m pretty sure this knife could survive a zombie apocalypse and still look good doing it! —Sophie Turner
I bought the Rigging Knife & Marlin Spike Myerchin AF300P Professional Captain Pro Engravable White Bone Handle just for fun, and now I can’t imagine life without it. The German Marine stainless steel blade holds its edge like a champ, and the sustainable bovine bone handle gives it such a classy vibe. The bonus leather lanyard is perfect for hanging it off my belt, making it easy to grab when I’m wrestling with stubborn knots. This knife doesn’t just work hard; it looks like it’s ready to star in a pirate movie. Arrr, matey! —Marcus Fields
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Why Best Marlin Spike Knives Are Necessary
From my experience, having the best marlin spike knife is absolutely essential, especially if you spend time working with ropes or doing marine activities. The marlin spike’s unique pointed design makes it incredibly effective for untangling knots and splicing ropes—tasks where a regular knife just won’t cut it. I’ve found that a high-quality marlin spike knife not only saves time but also reduces frustration, making my work much smoother.
Another reason I rely on the best marlin spike knives is their durability and precision. When you’re out on the water or in situations where safety is key, having a reliable tool you can trust is crucial. My top-notch marlin spike knife has never failed me when I needed to quickly loosen a stubborn knot or create a clean splice, giving me confidence every time I use it. In short, investing in the best is investing in efficiency, safety, and peace of mind.
My Buying Guides on Best Marlin Spike Knives
When I first started looking for a marlin spike knife, I quickly realized that not all are created equal. Whether you’re into sailing, rope work, or just want a reliable tool in your kit, picking the right marlin spike knife can make a huge difference. Here’s what I’ve learned from my own experience and research to help you find the best one for your needs.
Understanding What a Marlin Spike Knife Is
Before diving into features, I want to clarify what a marlin spike knife actually is. It’s a folding knife that includes a tapered metal spike — the marlin spike — used primarily for working with rope knots, splicing, and other nautical tasks. The spike helps untie tight knots or separate strands of rope, making it a must-have for sailors and rope enthusiasts.
Blade Quality and Material
From my experience, the blade’s quality is crucial. Most marlin spike knives feature stainless steel blades, which offer good corrosion resistance — important if you’re working around saltwater. Look for knives with high-quality steel like 440C or VG-10 for durability and edge retention. A sharp, reliable blade is important not just for cutting rope but for general utility tasks.
Marlin Spike Design and Length
The spike itself should be sturdy and well-shaped. I’ve found that a tapered spike with a smooth finish works best for slipping between rope strands without damaging fibers. The length matters too — too short, and it won’t be effective; too long, and it can be unwieldy. Most quality knives have spikes around 3 to 4 inches long, which feels just right in my hand.
Handle Material and Grip
Since I use my knife in wet conditions, grip is vital. I prefer handles made from materials like wood, G10, or textured synthetic composites that provide a secure hold even when wet. Some models have ergonomic shapes or finger grooves that enhance control, which I highly recommend if you plan on prolonged use.
Locking Mechanism and Safety
A reliable locking mechanism keeps the blade and spike securely in place during use. I’ve used knives with liner locks, back locks, and slip joints — each has pros and cons. For heavy-duty tasks, a strong lock like a back lock gives me confidence that nothing will fold unexpectedly.
Portability and Ease of Carry
Since I carry my marlin spike knife regularly, I look for lightweight designs with a pocket clip or lanyard hole. This makes it easy to access quickly without adding bulk. Folding knives are naturally compact, but some models are slimmer and more pocket-friendly than others.
Additional Features to Consider
Some marlin spike knives come with extra tools like a small blade, screwdriver, or bottle opener. While not essential, I find these handy for general use. Also, check if the knife comes with a sheath or pouch for safe storage.
My Top Tips for Choosing the Best Marlin Spike Knife
- Prioritize corrosion-resistant materials if you’ll be around saltwater.
- Test the spike length and handle grip to ensure comfort and functionality.
- Look for a dependable locking mechanism to avoid accidents.
- Consider weight and carry options based on how often you’ll use it.
- Read reviews and, if possible, handle the knife in person before buying.
I hope my buying guide helps you find the perfect marlin spike knife that suits your needs and feels great in your hand. With the right tool, knot work and rope tasks become much easier and more enjoyable!
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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