Sielachowskie Marina is a climatic place in the heart of Podlasie on the edge of the Knyszyn Forest, on the Supraśl River with a private beach, sauna, jacuzzi, children's playground, street workout bars, shed, fireplace, volleyball and badminton court. Kayaks and paddleboards are available. The place is very well connected. It takes 10 minutes to get to Białystok. The location is very good for visiting the whole of Podlasie. Antoniukowski Forest is a 5-minute walk, and there is a bicycle path to the center.