Look for a creamy yellow field spot
Check for a dull, matte rind instead of a shiny one
Tap it and listen for a deep, hollow sound
Feel for a firm, heavy watermelon for its size
Look for a dried, brown curly tendril near the stem
Check that the stem is dry and brown
Make sure the melon has a symmetrical shape
Avoid melons with soft spots, cracks, or bruises