Preparing your boat for the 2025 Lake Martin season means more than simply filling the fuel tank and casting off. Boat maintenance and proper equipment are a must for maximum lake enjoyment. A thorough mechanical tune-up combined with a carefully assembled safety kit will help you avoid unwanted delays and enjoy every moment on the water. Follow this guide to tackle critical service items, stock the right accessories, and add extra peace of mind with a TowBoatUS membership—because even the best-maintained vessels can run into trouble.
Boat Maintenance Checklist
- Engine Oil and Filter Change
Warm oil carries more impurities out of the engine, so run the motor briefly before draining. Replace both oil and filter to support smooth performance all season. - Lower Unit Gear Lube Replacement
Old gear lube can become contaminated with water or metal shavings over time. Drain the old fluid, inspect for signs of water (a milky appearance), then refill with fresh marine-rated oil. This is a boat maintenance must-do! - Fuel Filter Swap and Separator Drain
A clogged filter can starve your engine of fuel. Replace the inline filter, and if your system has a water separator, drain it completely to prevent water from entering the combustion chamber. - Cooling System Flush
Mineral buildup and corrosion reduce cooling efficiency. Flush the system thoroughly with fresh water, then verify the thermostat opens at the correct temperature. - Battery and Charging Circuit Check
Use a multimeter or hydrometer to confirm each battery cell’s health. Clean any corrosion from terminals, tighten connections, and run the engine to ensure the alternator is charging properly. - Belts, Hoses, and Clamps Inspection
Look for cracks, bulges, or fraying on belts and hoses. Tighten or replace any clamps that show signs of corrosion or looseness. - Grease Fittings and Steering Gear
Lubricate all pivot points, linkages, and trim assemblies to prevent stiffness and wear. Don’t overlook the steering cables or hydraulic components. - Propeller and Shaft Alignment
Remove the prop to check for damage or debris; fishing line wrapped around the shaft can lead to seal failure. Reinstall carefully and spin by hand to confirm smooth rotation. - Bilge Pump and Float Switch Test
Manually lift the float switch to trigger the pump, and pour water into the bilge to ensure it evacuates at the expected rate. Replace any worn or sticking floats. - Trailer Inspection
Perhaps your most important boat maintenance is checking your trailer! Verify tire tread depth and air pressure, repack wheel bearings if needed, and test brake lights and wiring. Finally, check that the hitch latch, safety chains, and jack stand operate correctly.

Safety Accessories Checklist
- Wearable Life Jackets for Every Passenger
Ensure each person has a U.S. Coast Guard–approved vest in their size—adults, teens, and children all need the proper fit. Keep them easily accessible rather than stowed away. - Type IV Throwable Device
Boats over 16 feet must carry an additional flotation device designed to be tossed to someone in the water. It’s not a bad idea for any-sized boat. Store it in plain sight. - Fire Extinguisher
A marine-rated extinguisher rated for gasoline fires should be mounted within reach of the helm. Check the pressure gauge and mount bracket for security. - Visual Distress Signals
Even on inland lakes, legal requirements call for daytime and nighttime signals—flare kits or battery-operated lights. Replace expired fuses or batteries before heading out. - Sound-Producing Device
A horn, whistle, or bell lets you alert other boaters or call for help if necessary. Test it regularly to confirm it works under power. - First-Aid Kit and Sun Protection
Pack a waterproof first-aid box stocked with bandages, pain relievers, and antiseptic wipes. Add sunscreen, lip balm, and protective hats to guard against sunburn. - Anchor and Rope
Choose an anchor rated for your boat’s size, with enough length of rope and chain to handle deep spots on Lake Martin. Tie it off securely so you’re prepared to hold position. Extra rope for dock and shore tie-offs is always a handy addition. - Emergency Repair Kit
A basic toolkit, spare impeller, extra hose clamps, and strong duct tape can save the day if a minor issue pops up on the water.

Why a Tow Membership Matters
No matter how meticulously you maintain your boat, issues like dead batteries, impeller failures, or running aground can still happen. TowBoatUS offers round-the-clock on-water assistance on Lake Martin, from towing back to the dock to fuel delivery if you run dry. They can jump-start your battery, help you refloat your boat, and even provide trailer roadside service. Memberships start at a modest annual fee, with options for unlimited freshwater towing—an invaluable safeguard that lets you focus on relaxation, not potential mishaps

Wrapping Up
A successful 2025 boating season on Lake Martin begins long before you set out. Complete every item on the boat maintenance checklist, stock up on essential safety accessories, and consider enlisting the backing of a TowBoatUS membership. With these steps in place, you’ll maximize enjoyment, minimize headaches, and be ready for whatever the lake throws your way. Here’s to clear skies, calm waters, and unforgettable days on Lake Martin!