Boat Cover Maintenance Tips: Extend the Life of Your Investment

A quality boat cover is one of the best investments you can make to protect your vessel from the elements, UV damage, and debris. Whether it’s a custom-fit mooring cover, a Bimini top, or a travel cover, proper maintenance is key to maximizing its lifespan and performance. At Seam Dreams, we specialize in custom marine covers and fabric solutions. Here are our top maintenance tips to help you get the most out of your boat cover.

1. Clean Your Boat Cover Regularly

Dirt, bird droppings, tree sap, and mildew can degrade marine fabric over time. Cleaning your boat cover at least once a month—or more often if your boat is stored outdoors—will prevent stains and fabric breakdown.

• Use a soft brush and mild soap (like dish detergent or a marine-grade cleaner).

• Avoid bleach or harsh chemicals, which can weaken fabric and stitching.

• Rinse thoroughly and allow to air dry completely before reinstalling or storing.

If you need a new or replacement cover, visit our Custom Boat Covers page to explore your options.

2. Protect Against UV Exposure

Prolonged sun exposure can cause fading, cracking, and deterioration—even on UV-resistant marine fabrics. To extend the life of your cover:

• Use UV-protectant sprays formulated for marine fabrics.

• When not in use, store your boat and cover in a shaded or covered area.

• Consider a full storage cover or canopy if your boat remains docked long-term.

Explore our marine fabric solutions designed to withstand desert heat and harsh sun exposure.

3. Inspect Seams, Straps & Hardware

Routine inspection helps catch small issues before they become costly repairs. Check for:

• Frayed seams or stitching

• Loose or broken tie-downs, zippers, or snaps

• Damaged poles or support systems (especially with Bimini tops)

Need a repair? We can help with that.

Visit our Custom Boat Covers Section to Learn More.

4. Store It Properly in the Off-Season

Improper storage is one of the biggest reasons boat covers fail prematurely. When winterizing your boat:

• Clean and dry the cover completely

• Fold or roll it loosely to avoid creasing and cracking

• Store in a breathable bag or container in a cool, dry space

• Avoid plastic bags, which can trap moisture and encourage mold growth

We offer storage and off-season protection solutions to help safeguard your investment.

5. Prevent Water Pooling

Water pooling adds unnecessary weight, stretches fabric, and causes leaks or sagging. To prevent this:

• Use support poles or a frame system to elevate flat areas

• Regularly tighten tie-downs and adjust fit

• Consider installing vents to promote airflow and reduce trapped moisture

Our team can design a custom support system tailored to your specific boat model.

6. Reapply Waterproofing

Over time, even waterproof marine fabrics lose their effectiveness. Reapplying a waterproofing spray every 1–2 seasons will keep your cover working as intended.

• Choose a product designed for acrylic, polyester, or canvas marine fabrics

• Apply after a thorough cleaning and drying cycle

• Spray in a well-ventilated area, ideally outdoors

For high-performance fabric options, visit our Marine Upholstery section.

We only use the highest quality products - Sunbrella.

7. Don’t Ignore Small Damage

Small tears or holes can quickly become larger issues. If you notice a minor issue:

• Patch it with a marine-grade repair kit

• Or bring it to Seam Dreams for professional repairs

Check out our Repair & Fabrication Services to extend the life of your existing cover before opting for a replacement.

Protect Your Investment with Seam Dreams

At Seam Dreams, we create custom marine covers, Bimini tops, and upholstery solutions built to last. Proudly serving Lake Havasu City and the Colorado River region, we combine craftsmanship with durable materials to protect your boat season after season.

Need help with maintenance, repairs, or a new design? Contact us today or stop by our shop in Lake Havasu City.