Clean off the battery terminals with a wire brush.
Outboards
Check the fuel line and tanks for leaks.
Check your fuses to make sure there isn’t any corrosion.
Lubricate the moving parts on your boat.
Deck and Cabin
Wash down windows and hatches to get rid of dirt debris that has accumulated over winter.
Clean all of your surface areas well, vacuum, and washing down appropriate spots.
Open windows to remove any bad odors.
Clean your appliances, sink, and cooker thoroughly.
These areas create bugs and bacteria if they aren’t cleaned properly.
If you have teak on your boat be sure to examine the conditions of it.
Spring is the perfect time to sand, stain and varnish your teak to prepare it for fair weather boating.
Lastly inspect canvas or vinyls for holes, tears, and general cleanliness.
If you see mold on your canvas or other areas, you will need to thoroughly clean the area, then apply marine grade Biocide cleaners or spray to get rid of the mold.