noun
town walking; strolling around town; walking the streets
Refers to leisurely walking around a town or city, often for sightseeing, exercise, or exploring. Can be used as a noun or as a する-verb (街歩きする).
週末はよく街歩きを楽しんでいます。
I often enjoy walking around town on weekends.
ガイドブックを見ながら街歩きするのが好きです。
I like strolling around town while looking at a guidebook.
散歩 is a general walk or stroll, often in a park or neighborhood, while 街歩き specifically implies walking around a town or city, often with an exploratory or sightseeing purpose.
Compound of 街 (まち, 'town') and 歩き (あるき, 'walking'), the continuative form of 歩く (あるく, 'to walk').