Wishing your next vacation could be both exciting and relaxing? Make your vacation wishes come true and book an RV in Kailua. The Hawaiian city is located on the east coast of Oahu, the third largest island in the state. Kailua is a contraction of the Hawaiian words for “two” and “sea water”, which translates to “two seas” or “two currents”. The city takes it names from the two currents that flow through beautiful Kailua Bay. The city is a tranquil and gorgeous place to stay. In fact, it was the home of the winter White House during Barack Obama’s presidency.