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Historic Airmail Arrow Acalanes Ridge

173 Oakvale Rd, Walnut Creek, CA 94597

Imagine a time when the skies were uncharted territory, and flying was a daring adventure. In the early days of aviation, one notable event left an indelible mark on history – the Airmail Arrow over Acalanes Ridge. This fascinating story of courage, innovation, and perseverance takes us on a captivating journey through aviation history, revealing the triumphs and challenges of airmail delivery in the early 20th century.

The Airmail Arrow, also known as the Acalanes Ridge Airmail Arrow, was a pioneering airmail route established in 1929 by the United States Postal Service. Spanning a treacherous mountain range in California, the Acalanes Ridge was a crucial link between the San Francisco Bay Area and the Central Valley, connecting the remote communities of Contra Costa and Alameda counties. This ambitious endeavor aimed to speed up mail delivery, reduce costs, and improve communication across the region.

The Airmail Arrow was not without its share of obstacles. Pilots faced challenging weather conditions, rugged terrain, and limited navigational aids. They had to rely on their courage, skill, and pioneering spirit to deliver the mail safely. One of the most renowned pilots of the Airmail Arrow was Eugene “Gene” D. O’Neill, who braved the elements and pushed the boundaries of aviation to deliver mail to the remote communities along the Acalanes Ridge.

The Airmail Arrow Acalanes Ridge also witnessed groundbreaking innovations in aviation technology. The use of powerful, reliable aircraft such as the Boeing 40 and the Ford Trimotor revolutionized airmail delivery, enabling faster and more efficient transportation of mail. The development of air-to-ground communication systems, radio beacons, and navigational aids further enhanced the safety and reliability of the Airmail Arrow route.

Despite its challenges, the Airmail Arrow Acalanes Ridge had a lasting impact on the communities it served. The timely delivery of mail improved communication, boosted local economies, and fostered connections between remote regions and urban centers. The daring feats of the pilots who flew the Airmail Arrow also inspired future generations of aviators and paved the way for the modern air transportation system we have today.

It is a testament to the human spirit of exploration and determination to overcome challenges. The legacy of the Airmail Arrow continues to inspire us, serving as a reminder of the incredible achievements and progress made in aviation over the years.

This remarkable chapter in aviation history serves as a testament to human ingenuity, pushing the boundaries of what is possible, and leaving a lasting legacy that continues to inspire us today.

How to get to Historic Airmail Arrow Acalanes Ridge?


The Historic Airmail Arrow in Acalanes Ridge is a historical landmark that commemorates the early days of airmail transportation in the United States. Here are some directions on how to get there:

By Car:


  1. From San Francisco or Oakland, take Interstate 80 east towards Sacramento.
  2. Take the CA-24 East exit towards Walnut Creek.
  3. Merge onto CA-24 East and continue for approximately 12 miles.
  4. Take the Pleasant Hill Road exit and turn right onto Pleasant Hill Road.
  5. Continue on Pleasant Hill Road for about 1.5 miles.
  6. Turn left onto Olympic Boulevard.
  7. Continue on Olympic Boulevard for approximately 1 mile.
  8. Turn right onto Arrowhead Drive.
  9. The Historic Airmail Arrow will be on your left-hand side.

By Public Transportation:


  1. Take the BART (Bay Area Rapid Transit) train to the Lafayette Station.
  2. Exit the station and head towards Olympic Boulevard.
  3. Turn right onto Olympic Boulevard and continue for approximately 1.5 miles.
  4. Turn right onto Arrowhead Drive.
  5. The Historic Airmail Arrow will be on your left-hand side.

Please note that the exact location of the Historic Airmail Arrow may vary, and it’s recommended to check the latest directions or use a GPS device for precise navigation. Also, be sure to follow any parking regulations or restrictions in the area when visiting the site.

Walnut Creek, California is blessed with some of the area’s most gorgeous parks and playgrounds. Here’s a list of some of our favorites:

  • Shadelands Ranch Museum
  • Lindsay Wildlife Experience
  • Bedford Gallery at Lesher Center for the Arts
  • Saint Mary’s College Museum of Art
  • Mount Diablo Summit Museum and Trailhead
  • Walnut Creek Historical Society
  • Historic Airmail Arrow Acalanes Ridge
  • Blackhawk Museum
  • Museum of the San Ramon Valley
  • The Spirit Of The Old West

All of these wonderful schools are located just a short distance from our historic location at 1261 Locust Street, Number 167 in Walnut Creek! Stop by for a visit anytime!

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