While not a must-visit for every traveler in Venice, taking the time to make the trip (about an hour by public transport from S. Marco) is definitely worth it. You'll be rewarded with a stunning view of the Adriatic, untouched by tourists or beach clubs, just pure nature, soft sand, and windswept dunes. Take a leisurely stroll all the way south, and out onto the jetty at the end for the full experience.