Wait until the outer husks split and nuts begin to drop naturally
Shake branches gently to test whether ripe nuts fall easily
Collect fallen walnuts daily to prevent mold, pests, and staining
Wear gloves to avoid staining from the husks
Remove the green husks from the nuts as soon as possible
Sort out damaged, moldy, or insect-infested nuts
Rinse the nuts if needed to remove dirt and debris
Dry the walnuts in a single layer in a warm, airy, shaded place
Turn the nuts regularly during drying
Continue drying until the shells are hard and the kernels rattle inside
Store fully dried walnuts in a cool, dry, ventilated place
Keep walnuts away from moisture, heat, and direct sunlight