Ha! I used to ride my bike with my dog on a leash. It was only 1/3 of a mile to the park and then we rode a few laps on the walking trail and back home. Sometimes he and other dogs got excited, and I had to bail, putting the bike between him and another dog, but most of the time it worked out nicely. You gotta have a well trained mutt to do it though. Sigh, I sure miss him.
By the way, I lost skin more than once when he was young and learning to do it right. The bike also lost paint, seat hide, handlebar grip ends, etc. It took many weeks to train him. I don’t think I would consider doing it in the woods, and I know I would not have tied the leash to the bike!