There are walking tours that discuss the architecture and history of these magnificent buildings, though you won't be invited inside. The district is north of the better-known buildings but includes several elegant apartment houses. My boys have accompanied me on canoe trips but have never been in a kayak. Unless you have a lot of time to plan, go with an organized group. Although it will cost more than going it alone, it will be easier, especially since you're traveling with children.
Many companies offer kayaking in the Vancouver Island region of British Columbia.
All trips are open to ages 12 and up. I am looking for information regarding homes, condominiums or town houses that will accommodate four adult couples on Maui or Kauai. Adjacent units would be fine. The bureau provides information on dozens of companies that rent condominiums and single-family homes. We just run over to the United counter at National Airport.