P：Free Parking lot P：Toll Parking lot
Free parking lot
| No | Name | Capacity |
| ① | Narai-juku bridge parking lot 奈良井宿駐車場 |
・28 Standard-sized cars ・2 for disabled people cars ・15 large bus ・2 middle-size bus |
| ② | Kiso Ohashi west parking lot 木曽の大橋西駐車場 |
・51 Standard-sized cars, ・1 for disabled people car |
| ③ | Kiso Ohashi east parking lot 木曽の大橋東駐車場 |
・12 Standard-sized cars ・3 for disabled people cars ・3 large bus |
Toll parking lot
| No | Name | Capacity | Fee |
| ① | Narai station parking lot 奈良井駅駐車場 |
10 Standard-sized cars | 500JPY/1day |
| ② | Gonbee bridge parking lot 権兵衛橋駐車場 |
・83 Standard-sized cars ・8 Large bus |
510JPY/1day |
