Boat Storage Tips: How to Protect Your Boat in the Off-Season

Published on 2/27/2026
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Owning a boat is exciting—but storing it properly during the off-season is just as important as maintaining it on the water. Poor storage can lead to mold, rust, engine damage, and costly repairs. With the right preparation and storage plan, you can keep your boat in excellent condition year after year.

If you want your boat ready for the next season, proper storage is essential.


Why Proper Boat Storage Matters

Boats are exposed to harsh elements like sun, rain, humidity, and temperature changes. Without proper storage, common problems include:

  • Mold and mildew growth

  • Rust and corrosion

  • Battery damage

  • Cracked upholstery

  • Engine issues

Good storage protects your investment and saves money on repairs.


Step 1: Clean Your Boat Thoroughly

Before storing your boat, clean everything inside and out.

Be sure to:

  • Wash and dry the hull

  • Remove trash and food

  • Clean upholstery and carpets

  • Empty coolers and storage compartments

Clean boats are less likely to develop mold or odors.


Step 2: Drain Fluids and Winterize

Proper winterization protects your engine and plumbing.

Important steps include:

  • Draining water systems

  • Stabilizing fuel

  • Changing oil

  • Disconnecting batteries

If unsure, consult a marine technician.


Step 3: Remove Electronics and Valuables

Take out electronics, fishing gear, and valuables before storage. This prevents theft and protects sensitive equipment from temperature changes.

Store these items indoors if possible.


Step 4: Use a Quality Boat Cover

A durable, breathable cover protects your boat from dust, pests, and moisture.

Choose covers that:

  • Fit tightly

  • Allow airflow

  • Resist UV damage

Avoid plastic tarps that trap moisture.


Step 5: Choose the Right Storage Location

Boat storage options include:

  • Outdoor parking

  • Covered storage

  • Indoor storage units

Indoor storage offers the best protection from weather and theft.

Storage Unit of Dickinson offers secure storage options that help protect boats and trailers from harsh conditions. Call (701) 690-5512 to ask about available space.


Step 6: Check on Your Boat Periodically

Even in storage, occasional inspections help prevent issues.

Look for:

  • Moisture buildup

  • Pest activity

  • Battery condition

  • Cover damage

Regular checks keep your boat in top condition.


Step 7: Prepare for Next Season Early

Before boating season begins:

  • Reconnect batteries

  • Check engine fluids

  • Inspect safety equipment

  • Clean again

Preparation ensures a smooth return to the water.


Common Boat Storage Mistakes to Avoid

  • Storing a dirty boat

  • Forgetting to winterize

  • Using cheap covers

  • Leaving valuables onboard

  • Choosing unsecured storage

Avoiding these mistakes prevents costly repairs.


Final Thoughts

Proper boat storage protects your investment and keeps your boat ready for adventure. Cleaning, covering, winterizing, and choosing a secure storage facility all make a big difference.

For safe and reliable off-season storage, Storage Unit of Dickinson is here to help. Call (701) 690-5512 today to reserve a space and protect your boat until the next season.