outdoor parking; street parking; unauthorized outdoor parking
Often implies parking in an open area without a roof or in an unauthorized spot, such as on the street or in a vacant lot. Can carry a negative nuance of improper or illegal parking.
There are many cars parked on the street in front of the station.
Outdoor parking is prohibited around here.
路上駐車 specifically means parking on the road or street, while 青空駐車 can refer to any open-air parking, including vacant lots or unauthorized spaces.
駐車場 is a general term for a parking lot or parking area, often implying a designated space, whereas 青空駐車 suggests informal or open-air parking.
Compound of 青空 (aozora, 'blue sky') and 駐車 (chūsha, 'parking'). The term evokes the image of parking under the open sky, often with a nuance of being exposed or unauthorized.