Individual and Adult Group Travel Opportunities. Summit Tour & Travel will gladly arrange all your individual and adult group travel needs. We can book your honeymoon, arrange an adult group trip, and help you plan a family reunion or a group . Adventure Travel & Tours - Book Your Trip - G AdventuresExpert Guides · Worldwide Destinations · 25 Years of Experience · No Single Supplement/5 (). Educational Tours offers a variety of custom adult travel group trips throughout the United States.