Explore Venice on this guided, 1-hour, small-group running tour. Run through the wide squares and narrow alleys, exploring the San Marco and Castello districts. Cross the Grand Canal to the banks of Dogana, then visit the bustling Rialto Market, one of the most popular sites in the city. Choose to see either the most famous spots in San Marco or run along some of the roads less traveled. It’s a great introduction for first-time visitors.