Create a beachy and relaxed atmosphere in your kitchen with a coastal nautical theme. Opt for light and airy colors like shades of blue, white, and sandy beige. Incorporate beachy decor such as seashells, starfish, and driftwood. Use natural materials like rattan or wicker for furniture and accessories. Install open shelves to display beach-inspired dishes and glassware. Hang a fishing net on the wall as a decorative element. Add a touch of whimsy with a lighthouse or sailboat-shaped pendant light. This kitchen ambiance will transport you to a charming beach cottage.