As part of the Sesquicentennial year, the City will hold two official events to honor the 150th anniversary.

• April 1, 2026 – Sesquicentennial City Council Meeting: April 1st marks the official 150th anniversary of Martinez’s incorporation. To honor this historic date, the City Council will hold a commemorative meeting featuring historical reflections, special recognitions, and highlights of Sesquicentennial initiatives taking place throughout the celebration.
  
  
• August 29, 2026 – Sesquicentennial Festival: To bring residents together in celebration of Martinez’s history and community spirit, the City will host a large-scale festival on August 29 featuring music, food, activities, and cultural showcases. The festival will highlight the people and stories that have shaped Martinez across generations.

As part of the Sesquicentennial, the City is launching three key initiatives designed to strengthen Martinez’s future while celebrating its identity.

• Park System Master Plan Update: A comprehensive effort to re‑envision Martinez’s parks, open spaces, and recreation facilities for generations to come. Through community collaboration and thoughtful planning, this update will provide a roadmap to enhance existing spaces, expand opportunities, and strengthen connection between people and their parks.
  
  Take the Survey! Open January 15 - February 28, 2026: https://www.surveymonkey.com/r/martinezparksmp
  
  More information at www.cityofmartinez.org/parks2026
  
  
• Utility Box Art Program: A creative beautification project that will transform utility boxes throughout the City into works of public art celebrating Martinez’s culture, history, and community.
  
  
• 150 Trees for 150 Years: More than 150 trees have been planted across the City in advance of the Sesquicentennial year along Alhambra Avenue, Marina Vista, Arnold Drive, and other key corridors throughout Martinez. Residents will see these new trees begin to flourish as part of the Sesquicentennial year.