Last Updated on July 28, 2026 by Jaxon Mike
Making your own kayak cover is a surprisingly simple DIY project that can save you money. You can create a custom-fit cover using readily available materials like a tarp or heavy-duty fabric, along with some basic sewing skills or even just grommets and bungee cords. This method ensures your kayak stays protected from the elements, whether it’s stored at home or on the go.
A good kayak cover is essential for protecting your investment. It shields your kayak from harsh UV rays that can degrade the material, and keeps out dirt, dust, and even pesky critters. Many store-bought covers can be quite expensive, so a DIY approach offers a fantastic way to get the protection you need at a fraction of the cost.
- Understand the basic materials needed.
- Learn simple sewing or no-sew methods.
- Measure your kayak accurately for a snug fit.
- Discover tips for ensuring weather resistance.
Ready to get started? Let’s walk through exactly how to make a kayak cover that’s both functional and affordable.
Crafting Your Own Kayak Cover
You can absolutely make a protective kayak cover yourself! It’s a rewarding project that won’t break the bank. Think of it as giving your kayak a custom-fit, protective hug. This guide will walk you through the steps, from choosing materials to the final stitch (or grommet!).
Gathering Your Kayak Cover Materials
What do you need to get this cover project rolling? The materials are pretty straightforward. You’ll want something that can stand up to the elements. This means avoiding flimsy fabrics. Research shows that UV-resistant and waterproof materials are best for long-term kayak protection (Boating Industry).
Choosing the Right Fabric
The heart of your kayak cover is the fabric. You have a few excellent options. Many DIYers find success with heavy-duty tarps. These are often waterproof and UV-treated right off the shelf. Another great choice is marine-grade fabric. It’s designed for outdoor use and is very durable. Consider Ripstop nylon or polyester blends. They offer a good balance of strength and weight. You want a fabric that feels substantial, not like a shower curtain.
Essential Hardware and Tools
Beyond the fabric, you’ll need a few other items. If you plan to sew, you’ll need a heavy-duty sewing machine and strong outdoor thread. A sewing machine needle designed for thick fabric is a must. If sewing isn’t your jam, don’t worry! You can use grommets and a grommet tool. Bungee cords or rope are also vital for securing the cover. Measuring tape is obviously key, and scissors or a rotary cutter make fabric cutting easier. A permanent marker helps with measurements.
Measuring Your Kayak for a Perfect Fit
This is where your cover goes from “okay” to “perfect.” A snug fit is essential. It prevents the cover from flapping in the wind and keeps out moisture and debris more effectively. Measure carefully; it’s better to have it a little too big than too small.
Overall Length and Width
Start by measuring the total length of your kayak from bow to stern. Then, measure the widest point of your kayak. This is usually around the cockpit area. Add a few extra inches to these measurements. This extra fabric allows for a good overlap and makes it easier to put the cover on and take it off.
Height and Shape Considerations
Think about the shape of your kayak. Does it have a very rounded hull, or is it flatter? You’ll want to account for the height from the deck to the bottom of the hull. Gently drape a measuring tape over the kayak’s contours. For a more precise measurement, you can lay a string over the kayak and then measure the string. Some kayaks have keels or other protrusions that might need extra fabric allowance.
Cutting and Preparing Your Fabric
Now it’s time to turn those measurements into fabric. Lay your chosen fabric out on a large, flat surface. A clean garage floor or a large table works well. This is where your measurements become reality.
Marking the Fabric
Carefully transfer your kayak’s measurements onto the fabric. Use your permanent marker. Double-check all your marks. Remember to include that extra allowance for seams, overlaps, and securing the cover. It’s like laying out a giant pattern piece for a garment. We found that marking slightly larger than needed is a good safety measure.
Cutting the Material
Using sharp scissors or a rotary cutter, carefully cut along your marked lines. Take your time for clean, straight cuts. If you’re using a tarp, be aware that some heavy-duty tarps can be tough to cut. A sharp blade is your best friend here. We found that cutting on a large, smooth surface helps prevent errors.

Assembling Your Kayak Cover: Sewing vs. No-Sew
You have two main paths to assemble your cover: sewing or a no-sew method using grommets. Both can yield a great result. Which one is right for you depends on your tools and comfort level.
The Sewing Method
If you have a heavy-duty sewing machine, this is a durable option. You’ll essentially create a large, open-ended bag for your kayak. Fold your cut fabric in half, right sides together. Sew along the two long sides and one short end, leaving one end open. Use a strong stitch, like a double or triple stitch, for added strength. Many experts suggest using a UV-resistant polyester thread for outdoor projects (Marine Fabricator Magazine). Ensure your seams are well-reinforced. This method provides a very clean and secure fit.
The No-Sew Grommet Method
This is a fantastic option if you don’t have a sewing machine or prefer a quicker approach. Once you have your fabric cut to size, you’ll create anchor points around the edge. Decide where you want to place your grommets. Typically, placing them every 12-18 inches around the perimeter works well. Mark these spots. Then, follow the instructions for your grommet tool to punch holes and set the grommets securely. This creates sturdy attachment points. Research indicates that properly installed grommets can withstand significant stress (Industrial Fastener Institute).
Adding Securing Mechanisms
A cover is only as good as its ability to stay put. This is where bungee cords, rope, or elastic come in.
Using Bungee Cords and Grommets
If you chose the grommet method, this is straightforward. Thread your bungee cords through the grommets. You can create loops or simply tie them off. Alternatively, use a strong marine-grade rope. Thread the rope through the grommets and cinch it down around the kayak’s hull. This creates a snug closure. You can also add elastic shock cord along the bottom edge for a tighter fit, especially if you’ve sewn the cover.
Reinforcing Edges and Stress Points
No matter which method you choose, consider reinforcing the edges. Folding the raw edge over twice before sewing or before adding grommets adds durability. For the open end of the cover, you can add a drawstring or extra bungee loops. This helps cinch the opening tight. These small steps make a big difference in the longevity of your cover.
Tips for Weather Resistance and Longevity
You’ve built your cover; now make sure it lasts!
Waterproofing and UV Protection
If your chosen fabric isn’t inherently waterproof or UV-resistant, consider applying a fabric sealant. There are many spray-on products available for outdoor fabrics. Follow the product instructions carefully. This step is especially important if your kayak will be stored outdoors for extended periods. We found that consistent application significantly improves water repellency.
Ventilation Considerations
While you want your cover to keep water out, you also need to allow for some air circulation. Trapped moisture can lead to mold and mildew. If your cover is very tightly sealed, consider adding a couple of small ventilation ports. These could be simple mesh patches sewn into the fabric. This helps prevent internal condensation build-up.
Storage and Maintenance Checklist
Follow these quick checks to keep your cover in top shape:
- Ensure the cover is completely dry before storing it.
- Inspect grommets and stitching regularly for wear.
- Clean the cover periodically with mild soap and water.
- Reapply waterproofing treatments as needed.
- Check bungee cords or rope for fraying.
Conclusion
You’ve now seen how making your own kayak cover is a totally achievable DIY project. We’ve covered everything from picking the right durable fabric to ensuring a snug, protective fit using either sewing or a no-sew grommet method. A custom-fit cover not only saves you money compared to store-bought options but also offers superior protection from UV rays and the elements. Your kayak will thank you for the extra care!
Your next step is to gather your materials and choose the assembly method that best suits your skills and tools. Go ahead and give your kayak the custom protection it deserves!
Frequently Asked Questions
What’s the best type of fabric for a DIY kayak cover?
For the best results, opt for heavy-duty, UV-resistant, and waterproof materials. Marine-grade fabric, Ripstop nylon, or even a thick tarp are excellent choices. We found these materials offer the best durability against sun and moisture.
Can I really make a kayak cover without sewing?
Absolutely! The no-sew grommet method is very effective. You’ll cut your fabric to size and then use a grommet tool to create secure attachment points around the edge. These grommets can then be used with bungee cords or rope to cinch the cover down.
How much extra fabric should I add for a good fit?
It’s wise to add a few extra inches to your kayak’s length and width measurements. This extra allowance makes it easier to put the cover on and take it off, and it helps create a snugger fit when secured. We recommend about 3-6 extra inches on each dimension.
How do I prevent mold and mildew under the cover?
To avoid mold and mildew, ensure your cover allows for some air circulation. If your cover is very tightly sealed, consider adding small ventilation patches made of mesh fabric. This helps prevent moisture from getting trapped inside, especially during long-term storage.
How often should I reapply waterproofing to my kayak cover?
The frequency depends on your storage conditions and the fabric’s initial treatment. We suggest inspecting the cover periodically and reapplying a fabric sealant spray annually or whenever you notice water is no longer beading on the surface. Consistent treatment will ensure maximum water repellency.

I am Jaxon Mike, the owner of the Rcfact website. Jaxon Mike is the father of only one child. My son Smith and me we are both RC lovers. In this blog, I will share tips on all things RC including our activities, and also share with you reviews of RC toys that I have used.
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