A day visitor (or day tripper) is someone who visits a destination for a limited period—typically during daytime hours—without staying overnight.
Tourists (overnight visitors) stay at least one night, generating lodging revenue and deeper economic impact. Day visitors contribute to day-time economy but not overnight sectors.
Destinations manage day visitors differently: peak crowding at midday, parking/transport pressure, concentrated facility use, different marketing approaches. Many attractions (museums, parks, historic sites) rely heavily on day visitors.
Understanding day visitor patterns is crucial for tourism planning, infrastructure sizing, and economic impact assessment.