Honestly, wooden park benches don’t need constant fuss, but a simple schedule makes a huge difference. I usually break it into monthly, seasonal, and yearly tasks.
Monthly or as needed: wipe down the seat and back with a damp cloth or soft brush to remove pollen, bird droppings, and dirt. Check for splinters, loose bolts, or wobbly legs. Tighten hardware if needed, but don’t overtighten.
Every 3–4 months: give it a gentle wash with mild soap and water. Avoid pressure washers on soft woods because they can rough up the grain. If you see mildew or green film, use a mix of water and white vinegar or a wood-safe cleaner. Let the bench dry completely.
Once or twice a year: sand any rough or discolored spots with medium-grit sandpaper, then follow with fine grit. Apply a fresh coat of exterior wood sealer, stain, or penetrating oil. For high-traffic park benches, I’d do this in spring and again before winter. If the bench sits in full sun or heavy rain, twice a year is safer.
End of season: if you can move the bench, store it under a roof or cover it with breathable furniture covers. Don’t wrap it tightly in plastic because that traps moisture. Also check the feet or ground contact points for rot.
That’s really it. A little routine maintenance keeps the wood from cracking, graying, or rotting early, and it saves money on replacement.