Yes you can
Just as long as he doesn't bother other people.
Sure. The barge has railings. He'll be safe.
Yes
Technically yes. However, during our third visit some who was with a dog had to wait as one of the occupants in the floating deck was allergic to dogs ( not sure allergic or scared but he did object). Other time there were people with labradors.
Yes. My dogs have been on the boat many times
I wouldnt see why not. But I'm not 100% on that
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