Airport parking congestion info., show you each Japanese airport parking lot congestion informations. Also congestion forecast (experimental) is avilable.
Each airport's parking lot congestion status on Twitter

CTS New Chitose Airport

Vacancies Conguestion rate 0%
New chitose A Parking lot New chitose B Parking lot New chitose C Parking lot

OKD Sapporo Okadama Airport

Vacancies Conguestion rate 0%
Sapporo Okadama Airport Carpark

SDJ Sendai International Airport

Vacancies Conguestion rate 0%
Sendai Airport No.1 Parking lot Sendai Airport No.2 Parking lot

ITM Osaka International Airport, Itami

Vacancies Conguestion rate 0%
Itami(Osaka) Aiport Parking lot Itami(Osaka) Temporary parking lot

MYJ Matsuyama Airport

Vacancies Conguestion rate 0%
Matsuyama Aiport Parking lot no.1 Matsuyama Aiport Parking lot no.2

TAK Takamatsu Airport

Vacancies Conguestion rate 0%
Takamatsu Airport Parking Takamatsu Aiport Prefectual Parking

FUK Fukuoka Airport

Vacancies Conguestion rate 0%
Fukuoka Aiport Domestic parking lot Fukuoka Aiport International parking lot

KOJ Kagoshima Airport

Vacancies Conguestion rate 0%
Kagoshima Aiport Prefectual parking
Each airport's parking lot congestion status on Twitter