The Costa del Sol stretches across a significant coastline in the province of Málaga, and several regions along this coast are popular for investment due to their unique features and appeal. Here are some of the most popular regions for investment on the Costa del Sol:

1. Marbella: Marbella is an iconic destination on the Costa del Sol, known for its luxurious lifestyle, exclusive resorts, golf courses and marinas such as Puerto Banús. It offers a mix of modern amenities, beaches and vibrant nightlife, making it attractive to investors looking for premium real estate.

2. Estepona: Estepona is a charming seaside town with a picturesque historic center, beautiful beaches and golf courses. It has experienced strong development in recent years with new construction projects and luxury amenities, making it a popular choice for both holiday homes and investments.

3. Benahavís: Located in the mountains behind Marbella, Benahavís is known for its peaceful atmosphere, exclusive homes and beautiful natural surroundings. It is particularly popular among golfers due to its proximity to several golf courses and offers an escape from the hustle and bustle of the coast.

4. Mijas Costa: Mijas Costa covers a long stretch of coastline between Fuengirola and Marbella, with popular areas such as La Cala de Mijas and Riviera del Sol. The area offers a wide range of properties, from apartments to villas, with beautiful sea views and good access to amenities and beaches.

5. Fuengirola: Fuengirola is a lively city with a long beach promenade, shops, restaurants and entertainment options. It attracts a varied crowd, from holidaymakers to expats looking for a permanent residence on the coast of the Costa del Sol.

6. Nueva Andalucía: This neighborhood near Marbella is known for its luxury villas, modern apartments and prestigious golf courses such as Las Brisas and Los Naranjos Golf. Nueva Andalucía offers a central location with easy access to Marbella and Puerto Banús.

7. Benalmádena: Benalmádena is a versatile destination with a bustling marina, Tivoli World amusement park, and beautiful beaches. The area offers a mix of traditional and modern property options, perfect for investors seeking an easily accessible location.

These regions of the Costa del Sol all offer different benefits, from luxurious lifestyles and exclusive amenities to tranquil natural environments and access to leisure activities. The choice of an investment location depends on individual preferences, budget and the intended return on investment.