Seafaris operates daily boat trips from the Marina de Lagos in search of dolphins and other forms of Algarvian sea life. In Lagos, your tour will take you past the famous grottos of Ponta da Piedade, along the coastline, and further into deeper waters where the algarve dolphins can be found. A new edition to Seafaris fleet of boats, is a glass bottomed hydrofoil. PICK UP information is send, after Online PAYMENT is made. Children Discounts Children up to 2 years old are free of charge (excluding meals). Children between 3 and 10 years old, are entitled to 50% discount off adult price.