There’s a FREE shuttle bus that runs from Berth #4 over to the Creek street area and up to the Totem Heritage Center, but not out to Totem Bright state park. Here are a couple of links that might be of some interest.
https://tomsportguides.com/uploads/5/8/5/4/58547429/ketchikan-02-26-2014.pdf
https://www.visit-ketchikan.com/en/Getting-Around-Ketchikan/Ketchikan-Maps