Embrace a rustic beach aesthetic in your kitchen with a coastal nautical theme. Use warm and earthy tones like sandy beige, weathered gray, and natural wood finishes for the cabinetry and walls. Incorporate coastal decor elements such as driftwood accents, seashell-shaped drawer pulls, and vintage nautical maps as wall art. Install pendant lights with a wrought iron or bronze finish to enhance the rustic feel. Complete the ambiance with a farmhouse-style dining table and chairs, and open shelves to display beach-inspired accessories. This kitchen will evoke a cozy and relaxed beachside retreat.