How to Tie the Alpine Butterfly Knot

 

Usage

The Alpine Butterfly Knot is a highly dependable mid-line loop knot often used in climbing, camping, and rope rescue scenarios. This versatile knot creates a secure, load-bearing loop in the middle of a rope without needing access to the ends. Its multi-directional stability makes it ideal for adding anchor points, bypassing damaged sections of rope, or evenly distributing weight. Whether you're hanging gear on a ridgeline or constructing a pulley system, the Alpine Butterfly offers unparalleled reliability.

Why Learn This Knot?

Known as the “Queen of Knots,” the Alpine Butterfly Knot combines strength, versatility, and ease of use, even under heavy loads. Its ability to maintain integrity without jamming, even after bearing significant tension, makes it an essential knot for climbers, campers, and outdoor enthusiasts. Mastering this knot provides you with a dependable solution for creating loops mid-rope, whether for life-critical tasks or practical outdoor applications.

Common Uses

  • Camping and Bushcraft:
    • Creating mid-line loops for securing tarps or tents.
    • Setting up clotheslines or bear hangs.
    • Making a rope step ladder or hanging lanterns and cooking pots.
  • Climbing and Rope Rescue:
    • Providing a mid-line anchor point without access to rope ends.
    • Bypassing damaged or weakened sections of rope.
    • Building multi-point anchor systems for load-sharing.
  • General Outdoor and Household Applications:
    • Hanging tools or gear in sheds or garages.
    • Creating loops for pulleys or lines in tree trimming.
    • Securing ropes in emergency preparedness setups.

 

 

ABOK Number 

(Ashley Book of Knots) 
  • #1053 (p. 191)
     

    Other Names

    • Lineman’s Loop
    • Butterfly Knot
    • Twist Loop
    • Queen of Knots
     

    Type

    Mid-Line Knots

     

    Notable Features

    • Midline Strength: Creates a secure loop without needing access to the rope’s ends, ideal for mid-line loading.
    • Non-Slip: Remains stable under high, multi-directional loads.
    • Easy to Untie: Despite its strength, the knot is easy to untie, even after bearing heavy loads.

    Similar Knots

    Directional Figure Eight vs. Alpine Butterfly

    • Pros: Provides direction-specific stability under load.
    • Cons: Can jam after heavy use and is bulkier than the Alpine Butterfly.

    Span Loop vs. Alpine Butterfly

    • Pros: Useful for spanning or balancing loads over multiple anchor points.
    • Cons: Bulkier and harder to untie under multi-directional tension.

    Double Dragon Loop Knot vs. Alpine Butterfly

    • Pros: Secure and easy to untie after heavy tension.
    • Cons: More complex to tie and requires practice.

    History

    The Alpine Butterfly Knot has deep roots in climbing and mountaineering, where it gained its name for being reliable in alpine conditions. It was designed to withstand extreme environments, allowing users to tie it easily even with gloved hands. Its adaptability and resilience have made it a staple in various outdoor fields, including camping, rescue, and arborist work.

    Security Level

    The Alpine Butterfly Knot is highly secure, capable of handling heavy loads from multiple directions. Its structure resists slipping and retains strength under extreme tension, making it an excellent choice for life-critical applications such as climbing, rigging, and rescue.

    Downsides

    • Requires Practice: Beginners may need time to master its tying technique.
    • Time-Consuming: Takes longer to tie than simpler loop knots.
    • Not Ideal for All Rope Types: Stiff ropes may make it harder to tie and untie.

    Structure

    1. Form a loop in the middle of the rope by twisting it three times.
    2. Pull the middle twist over the others and wrap it around, forming a loop.
    3. Bring this loop back over the twists and insert it under the turns.
    4. Tighten the knot by pulling both sides of the rope and the loop.
    5. Check the knot’s stability by loading the loop and pulling in different directions.

    FAQ

    What is the Alpine Butterfly Knot used for?

    It’s used to create secure mid-line loops in climbing, rigging, and rescue.

    Is the Alpine Butterfly Knot suitable for heavy loads?

    Yes, it is highly reliable under heavy, multi-directional loads.

    Is the Alpine Butterfly Knot useful in camping?

    Absolutely! It’s perfect for hanging tarps, gear, and ridgelines.

    Can the Alpine Butterfly Knot be tied with gloves on?

    Yes, its design allows for easy tying even with gloved hands, making it ideal for cold or rugged conditions.

    Important Notes on Safety

    The Alpine Butterfly Knot is a secure and reliable choice for creating mid-line loops, but it must be tied and dressed correctly. Always verify the knot’s integrity before use, especially in life-critical applications like climbing or rescue. For added safety, inspect the knot regularly under heavy or repeated use.

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