If your European river cruise includes just one guided tour per day - you’re missing out.
Viking includes a single excursion most days, usually a walking tour or a coach ride. That’s standard.
But other cruise lines build in choices such as wine tastings, bike rides, vineyard hikes, even hands-on food experiences. And they’re included at no extra cost
Same river. Very different experience.
Interested in learning more about alternative river cruise options? Download the free River cruise preview guide here: 
https://stan.store/travelbytarab