Sauna:
Organic Fruit Farming and guided tours: www.qdf.pt
Scenic Flights: www.aeroalgarve.com
Microlight: www.gerrybreen.com
Walking: www.portugalwalks.com
Golf: www.algarve-golf.com
Tennis: we have our own grass court
General site
www.algarve-beach-life.com
www.algarve-reisen.com
Parachuting: www.skydive-algarve.de
Slide&Splash: www.slidesplash.com
Rent a bike: www.outdoor-tours.net/algarve%20cycling/cycling/rent-a-bike.htm
What else to do
http://viajar.clix.pt/fazer.php?c=272&lg=en
www.algarvepackage.com/en/leisure_amusements.html