The SSI Freediver Level 1 opens the door to freediving activities around the world. Learning to freedive with SSI is easier than you think. This program combines online training, pool and open water dives to make you a confident and safe freediver in no time. Once certified, you'll be able to dive with a buddy in open water to a depth of 20 meters and explore a variety of stunning underwater ecosystems around the world. Start online today. Schedule: Friday 6 - 10:30 pm theory & pool (Diving Center Kreuzberg) Saturday 11 am - 4 pm theory & lake (Glienicker See) Sunday 10 am - 6 pm on site at the lake (Straussee or Gräbendorfer See)