CNN Will Host Sixth Call to Earth Day on October 8
The annual environmental event will unite over one million global participants under the theme Think Blue.
Updated on Sept. 25, 2026 in Environmental
Live Poll
Do you believe global environmental awareness days lead to meaningful changes for the planet?
CNN will hold its sixth annual Call to Earth Day on October 8, 2026, featuring a focus on ocean conservation through the theme Think Blue. More than one million participants have registered for the event to engage in environmental education.
Why it matters
The initiative aims to raise global awareness of pressing environmental issues while fostering conservation education. It connects schools, organizations, and individuals worldwide to share actionable ideas for planetary health.
The 2026 event features more than one million sign-ups, marking a significant increase over the 650,000 participants recorded during the 2025 edition. The event involves students and educators from 100 countries.
The players
CNN
The American multinational news-based pay television channel operates international networks that feature reports and documentaries.
Rolex
The Swiss watch manufacturer serves as the long-term partner for the Call to Earth initiative.
The details
Throughout the day, CNN will broadcast live programming, interviews, and special reports from Africa, Asia, Europe, the Middle East, North America, and South America. Featured content includes a half-hour documentary titled The Amazon of the Seas and an episode showcasing super coral found in the Red Sea.
Timeline
The Call to Earth initiative was launched by CNN in 2019.
Last year in 2025, the event recorded 650,000 participant sign-ups.
Call to Earth Day 2026 will take place on October 8, 2026.
Deeper Dive
This event serves as the annual focal point for the broader Call to Earth initiative launched in 2019.
Participants can contribute to the global conversation by sharing conservation actions and ideas on social media using the hashtag #CallToEarth. Those interested can engage with the educational materials and documentaries aired on CNN platforms throughout the day.
The takeaway
The growth in participation suggests a rising global interest in structured environmental advocacy and educational outreach. Individuals can participate by aligning their own sustainability projects with the Think Blue theme to join the global movement.
Further reading
Learn more about ongoing global conservation efforts in the Environmental section.
Source note: This article includes information reported by CNN - Cable News Network.
Live Poll
Do you believe global environmental awareness days lead to meaningful changes for the planet?
