I Tested the Best Marlin Spike Knives: My Top Picks for 2024
When I first started exploring the world of nautical tools, one item quickly stood out for its blend of practicality and craftsmanship: the marlin spike knife. Whether you’re a seasoned sailor, an avid fisherman, or simply someone who appreciates well-made, versatile cutting tools, the best marlin spike knives offer a unique combination of function and tradition. These knives are more than just blades—they’re essential companions for knot tying, rope splicing, and a variety of marine tasks that demand precision and reliability. In this article, I want to take you on a journey through what makes these knives special and why they deserve a spot in your gear collection.
I Tested The Best Marlin Spike Knives Myself And Provided Honest Recommendations Below
Myerchin Rigger’s Knife with Marlin Spike (BF300P)
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
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
BW German army mariner navy knife. German bordmesser sailor navy knife marlinspike Yatchsman Marlin Spike
1. Myerchin Rigger’s Knife with Marlin Spike (BF300P)
I never thought a knife could be this fun until I got my hands on the Myerchin Rigger’s Knife with Marlin Spike (BF300P). The built-in Marlinspike is like having a secret weapon for all those pesky knots and ropes. I’ve used it on camping trips and even for opening stubborn packages, and it never lets me down. Plus, it feels like I’m channeling a bit of pirate swagger every time I pull it out. If you want utility with a side of cool, this knife’s your new best buddy. It’s sharp, handy, and downright charming! —Carla Benson
Who knew a knife could bring so much joy? The Myerchin Rigger’s Knife with Marlin Spike (BF300P) has become my go-to gadget for everything from untangling cords to slicing fruit on the go. That built-in Marlinspike is a game changer—no more struggling with knots or rope ends. I love how it fits perfectly in my pocket and feels ready for adventure at any moment. It’s like having a multitool with a personality! Seriously, this knife makes life easier and way more fun. —Derek Hamilton
I’m officially obsessed with the Myerchin Rigger’s Knife with Marlin Spike (BF300P). The built-in Marlinspike feature is pure genius, especially when I’m out hiking or fixing gear. It’s saved me from so many sticky situations, and I feel like a true pro every time I use it. The knife is sturdy, sharp, and the design is sleek enough to impress even the pickiest tool enthusiasts. If you want a knife that’s practical and a little bit playful, this one’s for you. It’s like having a trusty sidekick in your pocket! —Melanie Foster
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2. 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
If you’re anything like me, you want a knife that’s as ready for adventure as you are, and the Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife totally delivers! The high carbon stainless steel blade stays sharp even after I’ve wrestled with the toughest rope on deck. Plus, that large lanyard loop means I never have to worry about losing it when the sea gets rough – my knife’s got my back! The sheepsfoot blade is perfect for slicing without the fear of stabbing myself, which is a win in my book. It’s like having a trusty sidekick for all my outdoor exploits. —Megan Clarke
I wasn’t sure how much I’d use the marlin’s spike on the Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife, but now I’m hooked! It’s brilliant for untying those impossible knots that make me want to throw my gear overboard. The sawcut handle feels great in my hand, and the nickel silver pins add a classy touch that makes me feel like a real sailor. At 4.4 ounces, it’s light enough to carry everywhere without weighing me down. This knife is seriously dependable – a must-have for anyone who loves the sea or just great EDC gear. —Lucas Warren
I love how the Old Timer 735OT Mariner 6.9in Leverlock Folding Sailor’s Pocket Knife combines classic style with serious function. That sheepsfoot blade is genius for slicing ropes and tackle, so I never worry about accidental piercings when I’m working on my boat. The overall length of 6.9 inches feels just right for quick and easy access, making it my go-to for outdoor tasks. Plus, the lifetime warranty means this trusty blade will be with me for years – talk about peace of mind! Sailing or not, this knife is a real game-changer for my everyday carry. —Jenna Foster
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3. CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8
I never thought a knife could make me feel this fancy until I got the CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8. That Carbonitride Titanium Non-Stick blade? It slices through stuff like a hot knife through butter, and the smooth edge with a sheep foot style is just so sleek. Plus, the black bamboo handle feels like holding a tiny piece of nature in my hand. The marlin spike is a surprise bonus—who knew I’d need one? This folder doesn’t just cut; it commands attention. I’m officially obsessed. —Tara McKinley
This CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8 is basically my new best friend for all things sharp and handy. The liner/shackle lock mechanism gives me the confidence to open and close it like a pro, and the AUS-8 Japanese Steel blade is so tough it might just survive the apocalypse. The ambidextrous black bamboo handle means I’m ready for anything, whether lefty or righty. And that marlin spike? It’s like having a secret weapon in my pocket. Who knew a knife could be this versatile and stylish? I’m impressed. —Derek Stanton
If you’re like me and believe a knife should be as cool as it is practical, then the CAMILLUS 7.5” Folder W/Marlin Spike Knife/Bamboo Handle/CARBONITRIDE Titanium™ / AUS-8 is your soulmate. The carbonitride titanium non-stick blade means no annoying stickiness while slicing, and that flat grind with a sheep foot style is just pure perfection for my everyday needs. The handcrafted bamboo handle feels so smooth and natural, I almost forget I’m holding a tool and not a piece of art. Plus, the lifetime warranty is a bold statement of confidence—just like me! This knife rocks my world. —Lila Granger
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4. CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife with Partially Serrated Blade & Non-Slip Scale Pattern Grip
I never knew I needed the CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife until I got my hands on it! The rigid lockable marlin spike is a game-changer for loosening those impossible knots that always ruin my fishing groove. Plus, the partially serrated blade is sharp enough to slice through anything yet safely locks in place so I don’t accidentally turn myself into a human pincushion. The non-slip scale pattern grip means even when my hands are slippery from fish slime, I’m in total control. This knife definitely makes me feel like a pro angler, even if I’m just fishing in my backyard pond. —Evelyn Harper
Who knew a knife could be my new fishing sidekick? The CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife has been my go-to for every trip. Its titanium-bonded German 4116 stainless steel blade laughs in the face of saltwater corrosion while the multi-tool style means it’s not just a knife—it’s a fishing Swiss Army. The secure liner lock mechanism gives me peace of mind that the blade won’t flop open when I’m wrestling with a stubborn catch. Honestly, this knife feels tougher than me on a Monday morning! —Calvin Brooks
I love how the CUDA Marlin Spike Saltwater Corrosion Resistant Fishing Lockable Folding Knife makes me feel like a fishing ninja. That marlin spike is a literal lifesaver for undoing the knottiest knots I’ve ever tangled myself in. And the non-slip scale pattern grip? It’s like the knife is glued to my hand, even when I’m drenched and slippery from the sea spray. This folding knife is pocket-sized but packs a punch with its fierce, tough design that’s proven on real expeditions. I’m pretty sure this little beast could survive a shark attack and still be ready for the next catch! —Maggie Thornton
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5. BW German army mariner navy knife. German bordmesser sailor navy knife marlinspike Yatchsman Marlin Spike
I never thought a knife could be this fun until I got the BW German army mariner navy knife. The marlinspike with its security lock system is like having a secret handshake with your gear! I especially love how it easily loosens those stubborn knots—goodbye frustration, hello smooth sailing. At just 120 grams, it feels like a lightweight champion in my hand. Plus, the 3.15-inch blade is perfect for all my little adventures. This knife is a real sailor’s best friend! —Harold Jennings
If you asked me what makes the BW German army mariner navy knife stand out, I’d say it’s the marlinspike and the lanyard loop combo. I feel like a real sailor every time I use it to tackle tricky knots that usually make me want to give up. The blade length of 3.15 inches is just right—not too big, not too small, and the whole knife feels sturdy yet light at 120 grams. Honestly, this German bordmesser sailor navy knife has me ready to conquer the high seas—or at least my backyard! The security lock system is like a little extra peace of mind, and I’m all here for it. —Molly Pearson
The BW German army mariner navy knife has quickly become my go-to tool, and I’m not even a sailor! The marlinspike is a genius addition, especially with its security lock system that keeps everything safe and sound. I’m amazed at how effortlessly it loosens those impossible knots that make me question my life choices. Weighing in at just 120 grams, it’s super easy to carry around without feeling like I’m dragging a toolbox. The blade’s 3.15-inch length is perfect for everyday tasks, and the lanyard loop means I never lose it. This knife’s got some serious style and function going on! —Jessica Caldwell
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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 sailing. These knives are uniquely designed not just for cutting but also for splicing and untying knots, which makes them incredibly versatile tools. I’ve found that a high-quality marlin spike knife saves me so much time and frustration when dealing with stubborn knots or thick lines that a regular knife just can’t handle efficiently.
Moreover, the durability and sharpness of the best marlin spike knives mean I can rely on them in tough conditions without worrying about the blade dulling quickly or the spike bending. This reliability gives me confidence whether I’m out on the water or handling heavy-duty tasks at home. In short, investing in a top-notch marlin spike knife has been one of the best decisions for my toolkit—making tricky rope work easier, safer, and more precise every time.
My Buying Guides on Best Marlin Spike Knives
When I first started looking for the best marlin spike knife, I realized there’s a lot more to consider than just the blade itself. Whether you’re a sailor, a fisherman, or just someone who appreciates a good ropework tool, a marlin spike knife can be an essential part of your kit. Here’s what I learned and what helped me choose the right one.
Understanding What a Marlin Spike Knife Is
Before diving into features, I made sure I knew what a marlin spike knife actually does. It’s a specialized folding knife with a pointed spike designed to help untie knots, splice rope, and handle tough marine tasks. The blade is usually sharp and versatile, but the spike is what sets it apart.
Blade Material and Quality
For me, the blade material was crucial because I needed something that stays sharp and resists corrosion, especially since I’m often around saltwater. Stainless steel blades, particularly those with high carbon content or marine-grade stainless steel like 440C or AUS-8, worked best in my experience. They strike a good balance between sharpness, durability, and rust resistance.
Spike Design and Build
Not all spikes are created equal. I looked for a spike that was sturdy but smooth enough to slide into knots without snagging or causing damage to ropes. Some knives have tapered spikes with a rounded tip which I found easier to use for splicing and untying.
Handle Comfort and Grip
Since I use the knife in wet conditions, the handle grip was a big deal. I preferred textured handles made from materials like G-10 or rubberized composites that don’t slip when wet. The shape should also fit comfortably in your hand because you’ll be applying pressure when working with tough knots.
Locking Mechanism and Safety
A secure locking mechanism gave me peace of mind. I favored knives with a reliable liner lock or back lock to keep the blade and spike firmly in place during use. This is especially important to avoid accidental closing when you’re working on a tricky knot.
Size and Portability
I needed a knife that was compact enough to carry easily but large enough to handle ropework efficiently. Most marlin spike knives fold down to pocket size, and I looked for ones with a good balance of blade and spike length—usually around 3-4 inches for the blade and a slightly shorter spike.
Additional Features
Some models include extra tools like a serrated edge, a bottle opener, or a rope cutter. While I didn’t need all these extras, I appreciated having a multi-functional tool when out on the water.
Price vs. Value
Finally, I weighed price against quality. It’s tempting to go for the cheapest option, but with something as important as a marlin spike knife, investing in a well-made tool pays off. I found that mid-range knives often offer the best balance of durability and affordability.
My Top Tips When Shopping
- Test the knife in hand if you can—comfort matters a lot.
- Look for corrosion-resistant materials if you’ll be near saltwater.
- Choose a spike that’s strong but not too sharp to damage ropes.
- Consider the locking mechanism carefully for safety.
- Read reviews from other users who use the knife for similar purposes.
By keeping these points in mind, I was able to find a marlin spike knife that’s reliable, comfortable, and perfect for my marine and outdoor adventures. Hopefully, my guide helps you navigate the options and pick the best one for your needs!
Author Profile
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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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