Guide book to plan a trip to get to know Michigan better! Michigan Day Trips by Theme by Mike Link. Take a simple day trip, or string together a longer vacation of activities that catch your interest. No more information overload! Destinations in the book are based on such themes as waterfalls, garden tours, lighthouses, fun getaways and outdoor adventures. Useful for singles, couples and families - visitors and residents alike - this guide encompasses a wide range of interests.