Combine the coastal nautical theme with a farmhouse style for a charming kitchen ambiance. Choose a color palette inspired by the beach, such as shades of blue, white, and sandy beige. Use shiplap or beadboard on the walls for a farmhouse touch. Install open shelves to display vintage dishes and mason jars filled with seashells. Incorporate rustic elements like reclaimed wood for the kitchen island or dining table. Hang a vintage-inspired chandelier with rope details. Add a cozy seating area with a farmhouse-style bench and cushions. This kitchen ambiance will give you the feeling of a coastal farmhouse retreat.