Many studies have argued that a better understanding of people's preferences about public urban green spaces may inform urban planners to effectively provide and manage urban green spaces to meet users' needs. The aim of this study is to examine urban residents preferred public green space characteristics and investigate whether similarities and differences can be highlighted in three different Portuguese cities. Through a web-based questionnaire based on the best-worst scaling (BWS) method,

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... idents of Lisbon, Porto and Évora (n = 750) were asked to select the most and least important public green space characteristic among thirteen attributes. The results suggest a consensus about some green space characteristics across cities but also the existence of some local variations in city residents' preferences. Overall, this study can support public authorities and urban planners as they strive to effectively design and manage urban green spaces to meet users' needs.