Lagos, Portugal

Here's an ideal itinerary for 3 days in Lagos, Portugal that is family-friendly and perfect for teenagers:

Day 1:

• Start your day with a visit to the Praia do Camilo beach. This beautiful beach is known for its crystal-clear waters and stunning rock formations.
• After spending some time at the beach, head over to the Lagos Zoo. The zoo is home to a variety of animals, including lions, tigers, monkeys, and more.
• In the evening, take a stroll through the historic center of Lagos. The streets are lined with colorful buildings and there are plenty of shops and restaurants to explore.

Day 2:

• Begin your day with a visit to the Ponta da Piedade. This is one of the most beautiful natural landmarks in Lagos, with towering cliffs and turquoise waters.
• After taking in the views, head over to the Slide & Splash water park. This is a great place to cool off on a hot day and have some fun on the water slides.
• In the evening, head over to the Lagos Marina. There are plenty of restaurants and cafes here, as well as boat tours that offer stunning views of the coastline.

Day 3:

• Start your day with a visit to the Lagos Municipal Market. This is a great place to pick up some fresh produce and local specialties.
• After exploring the market, head over to the Meia Praia beach. This is one of the largest beaches in Lagos and is perfect for swimming and sunbathing.
• In the evening, head over to the Forte da Ponta da Bandeira. This historic fort offers stunning views of the sea and is a great place to watch the sunset.

Overall, this itinerary offers a great mix of outdoor activities, cultural experiences, and relaxation. It's sure to be a hit with both parents and teenagers alike!