Japan’s Heatwave Response and Plastic Reduction Efforts Drive the Rise of the “My Bottle” Culture Among Travelers

Japan’s “My Bottle” culture is gaining popularity as rising temperatures and growing environmental awareness encourage residents and travelers to embrace reusable water bottles.

TOKYO, JAPAN (MERXWIRE) – As global awareness of plastic reduction and sustainable lifestyles continues to grow, Japan is expanding its “My Bottle” (マイボトル) culture, encouraging people to carry reusable water bottles as part of their daily routines. From train stations and parks to shopping malls and office buildings, public water refill stations are gradually increasing nationwide. Many local governments and businesses have also created refill location maps to encourage residents and international visitors to stay hydrated while reducing single-use plastic waste.

For overseas travelers, bringing a reusable bottle can provide both environmental and economic benefits. By refilling water at public facilities, hotels, and participating businesses, visitors can reduce the need to purchase bottled water throughout their trips while experiencing a unique aspect of Japan’s sustainable lifestyle.

Japan’s increasingly hot summers have made heatstroke prevention a growing public concern. With temperatures continuing to rise, the Japanese government has repeatedly urged people to maintain proper hydration habits, especially during periods of extreme heat. While convenience stores and vending machines remain widely available sources of bottled drinks, local governments have also renewed efforts to expand public drinking water facilities, allowing people to access safe and free drinking water while reducing plastic consumption.

In major cities including Tokyo, Osaka, Yokohama, and Kyoto, public water dispensers have been installed at railway stations, government facilities, parks, sports centers, and tourist attractions. Some newer systems feature touchless operation and multiple-height outlets, making them accessible for children, wheelchair users, and travelers with different bottle sizes. Certain facilities also provide chilled water, offering additional comfort during Japan’s hot summer months.

Private companies have also joined the movement. Shopping malls, department stores, coworking spaces, and some hotels have introduced free water refill stations to reduce plastic bottle waste while strengthening their sustainability initiatives. Some cafés and beverage retailers are also encouraging customers to bring reusable cups and bottles, contributing to a broader shift toward reusable consumption habits.

Japan’s efforts to promote a circular economy and achieve carbon reduction goals have further accelerated the adoption of the “My Bottle” lifestyle. More office workers now carry insulated bottles during their daily commutes, while students often refill bottles at schools and stations. Lifestyle retailers and home goods brands continue to introduce lightweight bottles featuring improved insulation technology, combining practicality with modern design and making reusable bottles increasingly popular among consumers.

Japan’s recycling system has also supported this environmental transition. According to Japan’s environmental policies, the country has maintained a high PET bottle collection and recycling rate through its container recycling system. In recent years, the government has promoted the Plastic Resource Circulation Act, encouraging businesses to reduce single-use plastics, increase the use of recycled materials, and develop more sustainable packaging solutions.

For international visitors, the reusable bottle trend offers practical advantages. A 500-milliliter bottle of water in Japan typically costs around 90 to 180 yen. For travelers purchasing multiple bottles every day, the costs can quickly add up. Carrying a reusable bottle and using refill stations not only helps reduce travel expenses but also supports Japan’s efforts to minimize plastic waste, aligning with the global rise of sustainable tourism.

The Consumer Aesthetics and Cultural Tourism Society Japan said that as Japan’s hot season becomes longer and more intense, both residents and overseas visitors should develop regular hydration habits. The organization recommends that travelers carry a 500-to-750-milliliter reusable bottle, combine hydration with sun protection measures such as hats and sunscreen, and take appropriate breaks in shaded or air-conditioned locations. Visitors staying at hotels are also encouraged to check whether accommodations provide water dispensers or refill facilities, which can improve convenience while reducing disposable plastic bottle consumption.

As sustainable tourism becomes an increasingly important global trend, Japan is integrating environmental awareness into everyday life through expanded water refill infrastructure, reusable bottle promotion, and plastic reduction initiatives. For international travelers, a simple water bottle is becoming more than just a travel accessory — it represents a practical way to experience Japanese culture while contributing to a more sustainable future.

Media Contacts:
Consumer Aesthetics and Cultural Tourism Society Japan

PR Agency:
MERXWIRE INC.
Ada Huang
pr@merxwire.com

SOURCE: Consumer Aesthetics and Cultural Tourism Society Japan