The thin lines on the FW map are walkways, but the map is not completely accurate. Google maps shows the walkway adjacent to the 1300 loop- that one they show running right in to the middle of the loop isn't right. I marked your path to the pool with my purple crayon: Here's an aerial view of the same area- you can't see the walkways because they're under the trees- but there's a nice paved sidewalk you can take all the way to the Trading Post, then walk across the bridge behind it. I also marked all the open areas along the canal where your husband could drop a line. Or, if he wants