[header] How to walk a dog in the woods [title] Leash your dog if you see another animal. [step] Sometimes trails allow dogs to be unleashed, while other require your dog to stay on a leash. Either way, it is very likely that you will encounter other dog owners on the trail. 
Be aware of other dogs and bring your dog close to your side if you see one. [substeps] This is especially important if one dog is leashed while the other is unleashed.