Create a coastal nautical theme in your kitchen with a beach house-inspired design. Use beachy colors like shades of blue, sandy beige, and crisp white for the walls, cabinets, and countertops. Incorporate coastal decor such as seashell-shaped cabinet knobs, rope accents, and nautical-themed artwork. Install pendant lights with a driftwood or rope design to enhance the beachy vibe. Complete the look with natural materials like bamboo or rattan for bar stools and dining chairs. This kitchen ambiance will transport you to a serene coastal retreat.