There are many personal tour guides that can be hired, including motorcycle drivers. (theexpeditioner.com)
References are given on the site, there are community meet - ups and events and it's a great way to meet locals and have your own personal tour guide while in the city. (creditwalk.ca)
PRIVATE GROUP TOUR: Tour the Volcano National Park and Rainbow Falls in your own private vehicle with personal tour guide / driver. (hawaiicruiseexcursions.com)