Question: what to do quinta do lago?
Answer: Visit The Beaches. Of course, being based in the Algarve there is never a beach to far away to visit. ... 
Play A Round Of Golf. As mentioned before, Quinta Do Lago is one of the Algarve's largest golf destinations and it's rated as one of the best across Europe. ... 
Entertainment and Restaurants. ... 
Tennis. ... 
Shopping.