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10 Best Marlin Spike Knife 2026 in the United States

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Our Top Picks

#1

Winner

Rigging Knife & Marlin Spike Myerchin AF300P Professional Captain Pro Engravable White Bone Handle

The Myerchin AF300P Professional Captain Pro Rigging Knife with a marlin spike is a high-quality tool designed for sailors and outdoor enthusiasts. The knife features a pro-grade German Marine stainless steel blade, known for its hardness, edge retention, and additional anti-oxidation properties, making it durable and reliable even under harsh conditions. The blade is serrated and shaped in a clip point, ideal for various cutting tasks on the boat or during camping trips. The knife also includes an integrated marlin spike, useful for undoing knots and bends, a handy feature for sailors.

The handle is crafted from sustainable white bone, offering a unique, personalized touch and the potential for scrimshaw, although it may require special care to maintain its appearance over time. The included leather lanyard strap adds convenience and safety. The knife features a secure locking mechanism, ensuring the blade remains in place during use, which is crucial for user safety. Additional features like the shackle slot, bail, and individual serial numbers add to its functionality and appeal. Weighing 11.9 ounces, it is relatively lightweight and easy to handle. One drawback is that it is hand wash only, which may be less convenient for some users.

The Myerchin AF300P is a versatile and durable tool, well-suited for those in need of a reliable rigging knife for sailing or other outdoor activities.

#2

Rigger's Knife with Marlin Spike (BF300P)

Rating
9.1
Blade Material
Marlin Spike
Handle Material

Most important from
44 reviews

Blade Material
The highest quality pocket knife, with a thick blade spine and solid construction.
Marlin Spike
Opens and closes one-handed, both for the blade and the marlin spike.
Handle Material
The grip feels wonderful, very secure and comfortable in hand.
Additional Tools
Features a serrated part of the blade near the hilt and a regular edge near the tip, perfect for versatile cutting tasks.

The Myerchin Rigger's Knife with Marlin Spike (BF300P) is designed for outdoor adventure and is particularly suited for bushcrafting, sailing, and camping. The blade is made of alloy steel, which is known for its durability and resistance to corrosion, making it a reliable choice for various outdoor tasks.

The inclusion of a marlin spike is a significant strength, as it allows for effective rope work, which is essential for sailors and outdoor enthusiasts alike. This knife features a locking mechanism, providing safety and stability when the blade is in use, which is a crucial aspect for any knife.

The knife weighs 12.63 ounces, which is reasonably lightweight for easy handling and transportation. In terms of style, it has a modern appearance with a grey color. The knife is recommended for adults and has been available since 2013, indicating it has stood the test of time in the market. It’s not discontinued, ensuring availability for purchase. This knife is a strong contender for those who need a reliable marlin-spike knife for sailing and other outdoor activities.

Rating
9.1
Blade Material
Marlin Spike
Handle Material

Most important from
44 reviews

Blade Material
The highest quality pocket knife, with a thick blade spine and solid construction.
Marlin Spike
Opens and closes one-handed, both for the blade and the marlin spike.
Handle Material
The grip feels wonderful, very secure and comfortable in hand.
Additional Tools
Features a serrated part of the blade near the hilt and a regular edge near the tip, perfect for versatile cutting tasks.
#3

Outdoor Merchants Myerchin Knives Tested at Sea WF377 Professional Crew Rigging Knife Standard Blade and Marlin Spike

Rating
8.8
Marlin Spike
Handle Material
Locking Mechanism

Most important from
15 reviews

Marlin Spike
The size works well with most paracord, and the main cutting blade can be opened with one hand.
Handle Material
This knife is sharp right out of the box and looks amazing, whether it's the wooden or bone handle.
Locking Mechanism
It feels good to handle, and all the blades open and close smoothly.
Additional Tools
Despite some concerns about the leather lanyard and blade thickness for certain boat tasks, the knife is serviceable and satisfying overall.

The Outdoor Merchants Myerchin Knife WF377 is designed with seafarers and marine professionals in mind. It features a pro-grade German Marine stainless steel blade, known for its hardness and edge retention, which is comparable to 440C and boasts additional anti-oxidation elements. The blade length is 3.63 inches, suitable for precise and effective cutting tasks.

A standout feature is the marlin spike, essential for rigging and rope work, making it highly practical for maritime use. The handle is made of wood, providing a traditional feel and a secure grip, although it might not be as durable as synthetic materials in extremely wet conditions. The knife includes a locking mechanism to ensure safety during use and a bonus leather lanyard strap for convenience.

While it is foldable and designed to be lightweight at 9.1 ounces, this knife may not be as robust as some other models. It is recommended for adults, specifically those engaged in rigging and marine activities. Despite its specialized features, it ranks relatively low in popularity (#606 in Camping Folding Knives), suggesting it might not be widely recognized outside professional circles. This knife is a solid choice for seafarers looking for a reliable tool that has been tested in harsh ocean environments for over 25 years.

Rating
8.8
Marlin Spike
Handle Material
Locking Mechanism

Most important from
15 reviews

Marlin Spike
The size works well with most paracord, and the main cutting blade can be opened with one hand.
Handle Material
This knife is sharp right out of the box and looks amazing, whether it's the wooden or bone handle.
Locking Mechanism
It feels good to handle, and all the blades open and close smoothly.
Additional Tools
Despite some concerns about the leather lanyard and blade thickness for certain boat tasks, the knife is serviceable and satisfying overall.

Buying Guide for the Best Marlin Spike Knife

Choosing the right marlin spike knife involves understanding its key features and how they align with your specific needs. A marlin spike knife is a versatile tool used primarily in marine environments for tasks such as rope work, knotting, and splicing. To ensure you select the best fit for you, consider the following key specifications and their importance.
Blade MaterialThe blade material is crucial as it determines the knife's durability, sharpness, and resistance to corrosion. Common materials include stainless steel, high-carbon steel, and titanium. Stainless steel is highly resistant to rust and requires less maintenance, making it ideal for marine environments. High-carbon steel is extremely sharp and durable but requires more care to prevent rust. Titanium is lightweight, strong, and highly resistant to corrosion but can be more expensive. Choose a blade material based on your need for durability and maintenance.
Blade LengthBlade length affects the knife's versatility and ease of use. Shorter blades (2-3 inches) are easier to control and safer for detailed work, while longer blades (4-5 inches) are better for cutting through thicker ropes and performing more substantial tasks. Consider the types of tasks you'll be performing most frequently to determine the ideal blade length for you.
Marlin SpikeThe marlin spike is a pointed tool used for untying knots and splicing ropes. Its length and shape can vary. A longer spike (3-4 inches) provides more leverage for tougher knots, while a shorter spike (2-3 inches) offers better control for delicate work. The shape can be straight or slightly curved; a straight spike is more versatile, while a curved spike can be more comfortable for repetitive tasks. Choose based on the complexity and frequency of your rope work.
Handle MaterialHandle material affects the knife's grip, comfort, and durability. Common materials include wood, plastic, and metal. Wood handles offer a traditional look and good grip but may require more maintenance. Plastic handles are lightweight, durable, and often textured for a better grip. Metal handles are extremely durable and can provide a solid feel but may become slippery when wet. Consider the environment in which you'll be using the knife and your preference for grip and maintenance.
Locking MechanismA locking mechanism ensures the blade and spike stay securely in place during use, enhancing safety and precision. Common types include liner locks, frame locks, and back locks. Liner locks are easy to operate with one hand, frame locks are very strong and reliable, and back locks offer a secure lock but may require two hands to operate. Choose a locking mechanism based on your need for safety and ease of use.
Additional ToolsSome marlin spike knives come with additional tools such as screwdrivers, bottle openers, or shackle keys. These can add versatility to the knife, making it a more comprehensive tool for various tasks. Consider what additional tools might be useful for your specific needs and whether they justify any extra weight or complexity.

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