If you don’t have the option of storing your boats and personal watercraft, in a dry storage yard or garage, then it is important to take the proper steps associated with these Top 3 Boat Winterization Steps! We chatted with the boys down in our Outer Harbor Boat Repair Shop to get some valuable insight. After all, when that Spring feeling is back in the air, you don’t want to miss one minute to get out there and enjoy Havasu Springs Resort on Lake Havasu.
So, as the cold months approach, make winterizing your boat a priority. Protecting the entire boat during winter storage is crucial—consider shrink wrapping or storing your boat inside a shelter to shield it from harsh weather. Proper winter storage helps prevent damage from environmental elements, so be sure to winterize a boat thoroughly by covering it and following recommended maintenance steps.
Importance of Winterization
Winterizing your boat is more than just a seasonal chore—it’s a vital part of protecting your investment and ensuring your boat is ready to hit the water when spring arrives. For boat owners, understanding the importance of boat winterizing can make all the difference when it comes to avoiding costly repairs and keeping your vessel in top shape through the cold winter months.
When freezing temperatures set in, your boat’s engine, fuel system, and plumbing systems are all at risk. Cold weather can cause water left in the cooling system or plumbing to freeze and expand, leading to serious damage like cracked engine blocks or burst pipes. Moisture trapped inside can also encourage mildew growth, while your fuel tank is susceptible to phase separation—a process where water mixes with fuel, potentially harming your engine and fuel system, especially if you’re planning a winter getaway to Lake Havasu and leaving the boat stored for the season.
By winterizing your boat, you’re taking proactive steps to prevent freeze damage and other issues that can arise during harsh winter weather. This process often includes draining all the water from your systems, adding antifreeze to the cooling system, and using fogging oil to protect your engine’s internal components. It’s also important to remove block plugs, treat your fuel with stabilizers, and ensure your stern drive, lower unit, and wheel bearings are all prepped for the off-season.
Beyond protecting your boat, winterizing is also about safeguarding the marine environment. Properly disposing of old fluids and using environmentally friendly products helps prevent pollution and keeps our waterways clean for everyone.
Taking the time to winterize your boat now can save you from costly repairs down the road and extend the life of your engine and other vital systems. Following a step-by-step guide, consulting your owner’s manual, or reaching out to a trusted service department can help ensure you don’t miss any critical steps, especially if you keep your boat at one of the vacation homes at Havasu Springs Resort. Remember, winterizing your boat isn’t a one-and-done task—it’s an ongoing process that requires regular checks throughout the winter months to keep your boat protected from cold temperatures and ready for the next season.
So, as the cold months approach, make winterizing your boat a priority. Cover your boat, drain all the water, add antifreeze where needed, and rest easy knowing your boat is protected from freeze damage and ready for another year of adventure.
3 Boat Winterizing Steps
Please note that there are many different factors when properly winterizing your boat. Along with other considerations like freshwater versus saltwater, motor types, fuel types, etc. Please confirm any specific repair needs with your mechanic. You can reach out to our knowledgeable boat mechanics for a winterization checkup.
Before starting the winterization process, make sure to pull your boat and any related equipment from the water to prepare for storage and maintenance.
Before we get started, it’s always smart to write down in a maintenance log. Be sure to put the date and what work you did to your boat and or watercraft for future reference, just like you might note the essentials from a Lake Havasu packing checklist when planning your trip.
Fuel
Before storing your watercraft for the season, make sure to fill the fuel tank completely. Using fresh fuel helps prevent varnish build-up and ensures the engine runs smoothly during storage and future use.
It is critical, however, to add premium gas stabilizers once you’ve decided to store it for the winter season. You can find a stabilizer in the Outer Harbor general store before heading over to enjoy cocktails at the Outer Harbor Bar at Havasu Springs.
Battery
Once it’s time to park your water toys for good for the current season, it is best to make sure removing your battery is the very last step you take. This way, you have already raised the engine (if you have an outboard), ensuring the battery is the last thing removed before stowing your boat. Be sure to store the battery in a dry location that doesn’t get too cold. For even more convenience, try to place it near an outlet when it comes time to give it a trickle charge.
Oil Change
Providing regular oil changes for your boat is just as important as for your vehicle. Especially when entering a long period of time where the engine will be sitting unused. In addition, old oil can become acidic. This causes corrosion, thus further diminishing the potential lifespan of your engine. Be sure to pay attention to the oil filter, in-line filters, and other components as well.
As part of boat winterization, it is crucial to drain water from all water systems, including the bilge, plumbing, and engine. Use drain plugs to remove water from these areas to prevent freezing and damage. Run anti-freeze through the cooling system and pumps, and flush the engine with fresh water before storage to protect against corrosion. Check and maintain the bilge and bilge pump to ensure they are functioning properly and to prevent water accumulation during storage. Inspect the drive system and spark plugs as part of your winterization checklist to ensure all components are ready for the off-season.
Our last tip is to make sure that all water, wet towels, ice chests, or items that can hold onto moisture are removed from the watercraft. When sitting still, water can cause all sorts of issues to floorboards, upholstery, and more. Thoroughly clean the interior of the boat, including upholstery and storage areas, to prevent mold, mildew, and odors during storage. So go ahead and give your boat or watercraft one last detail before you park it for the season—then you can focus on planning fun off-the-water events like holiday parties in the Harbor Room. For more information on repairs and boating needs, reach out to our helpful crew in the Outer Harbor Boat Repair shop. [email protected]


