The Gerber Tours application highlights and details everything your tour has to offer - And More! • Whether your tour is one day or multiple days, everything you need is at your fingertips, and our attentive team is always just a tap away! » Easy to follow itinerary with photos, videos, and GPS directions. » Tap to chat with your trip leaders. » Receive up-to-the-minute itinerary notifications. » See all of your activities. » Book your next trip!