Most first-time visitors do well in central Cairo (Tahrir/Garden City), Zamalek, or the Giza side, depending on whether easy museum and downtown access, a quieter Nile-side setting, or early pyramid mornings matters most to your itinerary.

What each area actually offers

AreaBest for
Central Cairo (Tahrir / Garden City)Walking distance to the Egyptian Museum in Tahrir Square and downtown sightseeing
ZamalekA quieter, more residential Nile-island setting, still central
Giza sideShortest transfer to the Pyramids and the Grand Egyptian Museum

The Egyptian Museum sits in Tahrir Square in central Cairo, while the newer Grand Egyptian Museum (which now holds the Tutankhamun galleries) is in Giza near the Pyramids themselves — a meaningful distance apart, worth factoring in given how much of a first Cairo visit tends to revolve around one or both. See Is the Egyptian Museum Worth a Full Day? for how the two museums compare.

If your trip is Cairo-then-cruise

Travelers heading straight into a Nile cruise after Cairo sometimes prioritize proximity to the airport or their departure point over neighborhood charm — see What Happens When You Land at Cairo Airport? for how that first transfer typically works.