For a typical 5-7 day trip exploring Washington D.C.'s monuments and museums, 5-10 GB of data is usually sufficient. This covers extensive mapping in areas like the National Mall, social media updates, and communication. If you plan to stream video or tether, consider 15-20 GB.
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How much mobile data (GB) do I need for a week in Washington D.C.?
Updated May 30, 2026
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