Japan’s Long Weekend Travel Rush: What You Need to Know

• by Shimanta Das
• August 10, 2026

As the summer holiday season kicks off in Japan, travelers are bracing for a significant surge in traffic and congestion. According to recent reports, rail and expressway operators are forecasting heavier congestion than last year, with highways, railways, airports, and major streets expected to be jam-packed. This phenomenon is not unique to Japan; similar situations occur in the US and EU around major holidays like Thanksgiving and Christmas. However, for those planning to travel during Japan’s long weekends, understanding the forecasted congestion can help in making informed decisions.

One of the key tools for travelers is the Forecasted Traffic Congestion Route Search, which provides a summary of areas on expressways under NEXCO CENTRAL’s jurisdiction where congestion is likely due to traffic convergence. This resource allows users to select a specific date and time to see predicted congestion points, road closures, and other restrictions. Additionally, the search area covers major cities from Sapporo to Fukuoka, offering a comprehensive view of potential bottlenecks. For instance, holidaymakers have already crowded Kansai International Airport in Osaka Prefecture, indicating the scale of the exodus.

To navigate the rush, it’s essential to be aware of the various traffic conditions that may be encountered. These include road closures, two-way traffic on one side, traffic congestion, and winter tire requirements, among others. Real-time updates on accidents, broken-down cars, and falling debris are also crucial for adjusting travel plans. The system provides a color-coded map that highlights these conditions, making it easier for drivers to avoid problem areas. For those relying on public transportation, it’s advisable to book tickets in advance and allow extra time for delays.

In conclusion, while Japan’s long weekends are a time for celebration and travel, they also bring significant logistical challenges. By utilizing the available traffic information and planning ahead, travelers can mitigate the stress of congestion. Whether you’re hitting the expressways or taking the shinkansen, staying informed is the key to a smoother journey. So, before you set out, check the latest forecasts and be prepared for a busy travel period.