Quick facts about Den Haag

Currency: Euro (EUR)
Language: Dutch
Population: ≈ 540,000 (The Hague)
Climate: Oceanic, with mild winters and cool summers
Time Zone: Central European Time (CET), UTC+1
Visa: The Netherlands is part of the Schengen Area. Most EU/EEA/Swiss citizens can enter visa-free, as can visitors from the U.S., Canada, Australia, and several other countries for up to 90 days.
Transportation: The Hague is served by Rotterdam The Hague Airport (RTM) and Amsterdam Schiphol Airport (AMS). The city has an extensive public transportation system, including trams, buses, and trains, making it easy to explore the area.