Welcome to the community of Harbor Bay Isle

A Community Where Life Meets the Bay

Nestled on Bay Farm Island in Alameda, The Community of Harbor Bay Isle Owners’ Association offers scenic lagoons, waterfront views, and vibrant community life. Explore the beauty, amenities, and opportunities that make this neighborhood truly special.

Harbor Bay Isle at a Glance

Welcome to the Community of Harbor Bay Isle

Located on Bay Farm Island, the Community of Harbor Bay Isle Owners’ Association is a 917-acre planned community in the City of Alameda, at the geographic center of the San Francisco Bay Area. Renowned for its scenic saltwater lagoons, waterfront views, and park-like setting, Harbor Bay Isle offers residents abundant recreational opportunities and a high-quality, welcoming living environment.

  • Master-planned residential community
  • Two scenic saltwater lagoons and waterfront views
  • Extensive recreation in park-like surroundings
  • Managed by the Harbor Bay Isle Owners’ Association

A Beautiful Place to Live, Work, & Play!

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Residents
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Acres of Island Living
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Major Parks & spaces
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Miles of Bay Trails

Important updates and notices for Harbor Bay Isle residents

Announcements

Document Shredding / E-Waste Recycling / Donation Drive-thru Event

Saturday, October 10, 2026, 9 AM – Noon
Corner of Island Drive & Mecartney Road (former CVS parking lot)

Alameda Mayoral and City Council Candidates Forum

Sunday, October 11 at 2:00 PM
Temple Israel, 3183 Mecartney Road

A coalition of Bay Farm Island Homeowners’ Associations and Temple Israel invite the public to attend this in-person, two-hour candidate forum.

Harbor Bay Landing – Stay Informed

Stay informed about Harbor Bay Landing with the latest updates from the City of Alameda.

Scouting for Food

Scouting America (formerly the Boy Scouts of America) is launching our their Scouting for Food community service campaign this November. Across Alameda, thousands of Scouts and volunteers are rallying to collect non-perishable food items to support our local food bank.

Your participation is needed to fight local hunger! Here is how you can help:

  • Saturday, November 7: Scouts will distribute door hangers detailing the food drive and requested items.
  • Saturday, November 14 (Collection Day): Please place your non-perishable donations outside on your doorstep or porch by 9:00 AM.

Scouts will collect your donations and deliver them directly to various food collection areas.

Temple Israel Holiday Fest

Sunday, November 15
10:00 am – 3:00 pm
at Temple Israel of Alameda

3183 Mecartney Road
Alameda, CA 94502
Free Admission & Parking!

Need Assistance?

For questions, assistance, or urgent matters, the Harbor Bay Isle Community Office and Security team are here to support residents and address concerns promptly.

Stay Informed

City of Alameda Meetings & Agendas

Keep up-to-date with your city government and participate in the community by accessing City Council agendas, minutes, and videos.

Harbor Bay Isle Residents

A community is not just a place,
it’s the people who make it feel like home

Discover what makes life at Harbor Bay Isle special, from community services to resources that support you and your neighbors.