Zayo Festoon

Overview

The Zayo Festoon is a submarine cable system located entirely within California, United States. Commissioned in 2015, it connects three coastal cities: Los Angeles, San Luis Obispo, and Santa Barbara. This cable is a critical component of California's telecommunications infrastructure, facilitating high-capacity data transmission along the state's central and southern coastline. By linking these key locations, the Zayo Festoon supports internet access, enterprise networking, and other digital services for both urban and regional communities.

Designed to meet the growing demand for reliable connectivity, the Zayo Festoon enhances regional data exchange and plays a vital role in supporting bandwidth-intensive applications. Its strategic placement along California's coast ensures robust communication links between population centers and serves as a backbone for local and regional networks.

Route and Landings

The Zayo Festoon spans the Pacific Ocean along the coast of California, connecting three landing points. The southern terminus is in Los Angeles, a global hub for entertainment, technology, and commerce. From there, the cable extends northward to Santa Barbara, a city known for its educational institutions and technology sector. The northernmost landing point is in San Luis Obispo, a smaller but strategically significant city that serves as a regional center for agriculture, education, and tourism.

This route is notable for its focus on California’s coastal urban centers, which are critical for the state’s economy and connectivity. By following the coastline, the Zayo Festoon avoids the challenges of overland routes, such as rugged terrain and urban congestion, while providing a direct and efficient link between the three cities. The cable’s placement also ensures redundancy and resilience for regional networks, complementing other terrestrial and submarine systems in the area.

Ownership and History

The Zayo Festoon is owned and operated by Zayo, a company specializing in communications infrastructure. As the sole owner, Zayo is responsible for the cable’s maintenance, upgrades, and overall operation. The system became ready for service in 2015, marking its entry into a highly competitive telecommunications landscape. Its deployment reflects Zayo’s strategy to enhance regional connectivity and support the increasing demand for high-speed data services in California.

The cable’s construction and operation are part of a broader trend in the telecommunications industry to expand and modernize infrastructure to meet the needs of a digital economy. By focusing on a coastal route within California, the Zayo Festoon complements other regional and intercontinental cable systems, ensuring that the state remains a leader in technology and innovation.

What Our Measurements Show

Our live monitoring of the Zayo Festoon reveals that it operates across 27 measured corridors, providing critical insights into its performance and reliability. The best recorded round-trip time (RTT) is 170 milliseconds, while the average RTT across all corridors is 230 milliseconds. These measurements indicate a consistent level of performance suitable for a wide range of applications, from basic internet browsing to more demanding uses like video streaming and cloud computing.

The Zayo Festoon’s performance metrics highlight its role as a dependable link for regional data transmission. The cable’s design and operation ensure low latency and high reliability, which are essential for supporting California’s dynamic economy and diverse digital needs. By maintaining robust performance across its corridors, the Zayo Festoon contributes significantly to the connectivity and technological advancement of the region.