Castelldefels Beach is the town's main attraction, stretching over 5 kilometers of golden sand along the Mediterranean coast. It is popular for swimming, sunbathing, and various water sports such as windsurfing and paddleboarding.

The beach is well-equipped with facilities including restaurants, bars, and lifeguard services, making it a safe and enjoyable spot for families and tourists alike.

This historic castle dates back to the 10th century and is a prominent landmark overlooking the town. It was originally built as a defensive fortress and has been restored to showcase its medieval architecture and history.

Visitors can explore the castle grounds, enjoy panoramic views of the surrounding area, and learn about the region's history through exhibitions and guided tours.

Parc de la Muntanyeta is a green space in Castelldefels offering walking paths, picnic areas, and playgrounds. It is a popular spot for families and those looking to enjoy nature within the town.

The park also features a small hill providing scenic views of the town and the coastline, making it a peaceful retreat from the beach crowds.

The Canal Olímpic de Catalunya is a man-made canal built for the 1992 Barcelona Olympics, located near Castelldefels. It is used for rowing, canoeing, and other water sports.

The facility is open to the public for recreational activities and hosts various sporting events, making it a hub for water sports enthusiasts.

Located a short drive from Castelldefels, the Garraf Natural Park offers hiking trails, diverse flora and fauna, and stunning limestone landscapes. It is ideal for nature lovers and outdoor adventurers.

The park provides opportunities for bird watching, mountain biking, and exploring caves, with several marked routes catering to different skill levels.

The Passeig Marítim is the beachfront promenade in Castelldefels, lined with cafes, restaurants, and shops. It is perfect for a leisurely stroll while enjoying sea views and local cuisine.

The promenade is lively in the evenings and during weekends, offering a vibrant atmosphere with street performances and local events.

This historic church is located in the town center and features Gothic architectural elements. It serves as a cultural and religious landmark in Castelldefels.

Visitors can admire the church's interior, including its altarpieces and stained glass windows, and attend local religious festivals held here.

The Municipal Market is a bustling spot where locals shop for fresh produce, seafood, and traditional Catalan products. It offers an authentic taste of local life and cuisine.

Visitors can explore the market stalls, sample regional specialties, and enjoy the lively atmosphere typical of Spanish markets.

Platja de la Pineda is another popular beach area in Castelldefels, known for its pine trees providing natural shade along the shore. It is quieter than the main beach and ideal for relaxation.

The beach is family-friendly and offers facilities such as showers, restrooms, and nearby cafes, making it a comfortable spot for a day by the sea.

Located near Castelldefels, this golf course offers a challenging and scenic experience for golf enthusiasts. It features well-maintained greens and beautiful views of the surrounding landscape.

The club provides facilities for players of all levels, including a driving range, pro shop, and clubhouse with dining options.