Watersportvereniging De Snap is a recreational boating club based in Hardinxveld-Giessendam, operating two separate harbour locations in the area.

The first, haven "De Knaal," sits at the entrance to the Kanaal van Steenenhoek on the northern bank of the Beneden-Merwede and can be reached via Gorinchem, the Linge, or the Merwedekanaal, as well as through the Kolffgemaalsluis.

The second location, haven "Het Balkengat," lies on the Buiten-Giessen and is accessible from the Beneden-Merwede via the Peulensluis, near kilometre mark 965.

Haven "Het Balkengat" is situated close to the centre of the municipality, making it a convenient stop for visiting the town. Visiting boaters are encouraged to contact the harbourmaster in advance before arriving.