Purpose In view of the rapid growth of micro vacation trend in post-pandemic era, this study aims to identify the underlying motivational factors for micro vacation by developing and validating a measurement scale, while explore the influence of micro vacation motivation on travel intention. Design/methodology/approach This research adopts mixed methods. Nine dimensions with 38 items are initially yielded through extensive literature review and in-depth interview (n = 22). Expert panel review filters the scale into eight dimensions with 35 items. Principal component analysis (n = 376) purifies the measures into a 35-item and seven-dimension scale, further confirmed by confirmatory factor analysis (n = 616). Nomological validity test (n = 694) proved the positive effect of micro vacation motivation on travel intention. Findings The results present a measurement scale of micro vacation motivation and reveals its seven dimensions: self-presentation, spiritual satisfaction, bonding, convenience, sense of rituals, place attachment and perceived risk. All the motivational factors positively influence travel intention for a micro vacation. Practical implications Through profound comprehension of micro vacationers’ travel motivation, destination marketers and tourism providers can better design their products based on vacationers’ needs while stimulate potential market’s visiting intention by diverse marketing activities. Originality/value This study enriches the literature of micro vacation tourism and deepens the knowledge of travel motivation, filling the research gap of tourists’ motivation in micro vacation market.