The reason for this was the Arab boycott , which called for Arab states to deny entry to anyone with an Israeli stamp in their passport. Today, unless you're planning to visit one of the rejectionist states, such as Syria or Libya, you don't have to worry. When you pass through the passport station, grab a cart and start looking for your luggage. Check out the latest rate. Usually, customs officials will wave you right through, but don't be surprised if you are asked to open up your bags.
Checks are sometimes random and are very common.
Chances are you're a bit bleary-eyed from the trip and will have jet lag. You'll hear lots of ideas for how to beat it, but your best bet is to try to get yourself on an Israeli schedule right away. Hop on the bus and start your tour.