'''Nassau County''' is in New York state, USA.
Regions
Both Nassau and Suffolk County are usually divided into the North Shore, which is on the Long Island Sound, and South Shore, which is on the Atlantic Ocean.
Cities
Oyster Bay
Lynbrook
Bethpage
Mineola
Hempstead
Plainview
Old Bethpage
Levittown
Hicksville
Other destinations
Jones Beach [http://www.jonesbeach.org/]
Understand
Nassau County is the second largest county by square mile on Long Island (Suffolk being the largest by '''far'''). It is sandwiched between Suffolk County and Queens County. The County Seat is in Mineola. Nassau County also has several beaches, including Jones Beach and Long Beach.
You can also visit the downtown areas of each village. There are typically many shops and sometimes even restaurants in those areas.
Talk
English is '''widely''' understood.
Get in
Take the Long Island Railroad or drive in via the Long Island Expressway, Northern State Parkway, Southern State Parkway, or Sunrise Highway.
Get around
Getting around is very easy by car, especially with the presence of the Long Island Expressway (commonly referred to as the LIE in the area) and several other parkways.
See
[http://www.nps.gov/sahi/ '''Sagamore Hill'''] was the home of Theodore Roosevelt, the 26th President of the United States.
Itineraries
Do
Eat
All American Hamburger Drive-In in Massapequa is a vintage, 1950's-style burger joint.[http://features.cityguide.aol.com/longisland/burgers-to-die-for/]
Drink
Stay safe
Nassau County is in general a safe place to visit and you most likely won't be harassed by anyone. As anywhere, just use basic common sense; this is the average suburban county. Take the same precautions you would take in neighboring Queens or Suffolk.
Get out