This picture is taken from the bridge in Latisana. All in all, you can follow the Fiume Tagliamento on a bike path that has been extended for about 40 km to the lagoon of Bibione. The signs are good, unfortunately not always. Highly recommended is a MTB or a halfway all-terrain trekking bike. Road bike is by no means.
The Venice - Trieste line crosses the Tagliamento with a bridge between the municipalities of Latisana (UD) and San Michele al Tagliamento (VE); the nearest stations are those of Latisana …