Creating Forests with Less Pollen: Toward a Comfortable Tokyo 100 Years from Now
Key facts
- Creating Forests with Less Pollen: Toward a Comfortable Tokyo 100 Years from Now
- The Tokyo Metropolitan Government is promoting the 'Creation of Forests with Less Pollen' through fundraising and public-private partnerships, aiming for a comfortable Tokyo for the next 100 years.
- Date: March 29, 2026
Direct answer
The Tokyo Metropolitan Government is promoting the 'Creation of Forests with Less Pollen' through fundraising and public-private partnerships, aiming for a comfortable Tokyo for the next 100 years.
- Citation
- Creating Forests with Less Pollen: Toward a Comfortable Tokyo 100 Years from Now (March 29, 2026)
- Source
- PR Times
- Date
- March 29, 2026
The Tokyo Metropolitan Government is promoting the 'Creation of Forests with Less Pollen' through fundraising and public-private partnerships, aiming for a comfortable Tokyo for the next 100 years.
📋 Article Processing Timeline
- 📰 Published: March 29, 2026 at 00:49
- 🤖 AI Analyzed: May 26, 2026 at 21:27 (1412h 37m after Published)
The Tokyo Metropolitan Government is promoting 'Tokyo Green Biz,' a green project looking 100 years into the future, with the goal of realizing a 'sustainable city in harmony with nature.'
Additionally, the Metropolitan Government is working on the 'Creation of Forests with Less Pollen' to reduce the pollen that causes hay fever, promote forest circulation, ensure a stable supply of timber, and revitalize the forestry industry. During this season, when many Tokyo residents suffer from hay fever, we hope you will learn about this initiative.

【Creating Forests with Less Pollen】Let's advance the creation of forests with less pollen for future generations
1. What is the Creation of Forests with Less Pollen?
~Toward a Tokyo 100 years from now, replanting with low-pollen cedar and cypress~
As part of its measures against hay fever, which troubles many Tokyo residents, the Tokyo Metropolitan Government is promoting the 'Creation of Forests with Less Pollen' in the forests of the Tama region. With the estimated prevalence of cedar hay fever in Tokyo reaching approximately 48.8%, the government is working toward a fundamental solution by logging artificial forests of high-pollen cedar and cypress and replanting them with low-pollen varieties. Low-pollen cedar is expected to reduce pollen counts to about 1/100th of conventional cedar. This activity is not just a measure against hay fever; it is an important baton passed to the next generation, contributing to the prevention of global warming and the conservation of biodiversity by rejuvenating forests and enhancing their carbon dioxide absorption capacity.
2. Forest Creation Support Club
~Bringing forests closer: Joining the circle of support through events and experiences~
The 'Forest Creation Support Club' is an organization where individuals and corporations that support the Tokyo Metropolitan Government's efforts to address pollen sources can become members, deepening their understanding of the Tama forests while supporting the 'Creation of Forests with Less Pollen.' Members receive benefits such as commemorative wooden goods made from 'Tokyo Wood' and discount coupons for various facilities, aimed at encouraging them to visit the Tama forests and experience their diverse charms. In addition to providing information through newsletters and email magazines, the club regularly holds 'Forest Creation Events,' including tree-planting experiences, to develop outreach and awareness activities that allow people to feel a connection to the forest.

3. Corporate Forests
~Future forests created with companies and organizations. Forest conservation through public-private partnerships~
'Corporate Forests' is a project that powerfully promotes the creation of forests with less pollen through the sponsorship of companies and organizations. Forests...
FAQ
What is the main goal of the 'Creation of Forests with Less Pollen' initiative in Tokyo?
The main goal is to reduce pollen that causes hay fever, promote forest circulation, ensure a stable supply of timber, and revitalize the forestry industry for a comfortable Tokyo 100 years from now.
Why is the Tokyo Metropolitan Government focusing on replanting with low-pollen cedar and cypress?
They are replanting with low-pollen cedar and cypress as a measure against hay fever, which affects a significant portion of Tokyo residents, by replacing high-pollen varieties.
What is the expected impact of low-pollen cedar on pollen counts?
Low-pollen cedar is expected to significantly reduce pollen counts, with estimates suggesting it could lower them to about 1/100th of conventional cedar.
Beyond hay fever reduction, what other benefits does the 'Creation of Forests with Less Pollen' initiative offer?
This initiative contributes to preventing global warming and conserving biodiversity by rejuvenating forests and enhancing their carbon dioxide absorption capacity.
What is the 'Forest Creation Support Club' and what is its purpose?
The 'Forest Creation Support Club' is an organization for individuals and corporations who support the Tokyo Metropolitan Government's efforts to address pollen sources, aiming to deepen understanding and provide support for Tama forests.