Project Data: 

Completion Date:     6/10/2036 

Square Footage:      1000000000 

Building Use:           Masterplan 

Project Description: 

Rancho Mission Viejo is a master-planned community rooted in land, legacy, and stewardship. Encompassing more than 23,000 acres in southern Orange County and totaling nearly 1 billion square feet, the project transforms one of California’s last working ranches into a living model of intentional design, long-term conservation, and connected community life. The planning vision honors a story more than a century in the making. It blends preservation and progress while setting over 75 percent of the site as permanently protected open space.

From the beginning, the design process followed a clear commitment to preserve what matters most. Natural features such as ridgelines, canyons, and wildlife corridors became the foundation for each village, park, and trail system. This ecology-first approach shaped the land use patterns that define the community's primary villages: Sendero, Esencia, and Rienda. The plan does not impose on the landscape, instead it responds to the site's natural systems, following topography and protecting view corridors through careful placement and circulation.

Design for Integration is expressed in the seamless transitions between neighborhoods and open space. Trails connect homes to schools, community farms, recreation centers, and preserved habitat areas. A variety of housing types supports residents across different life stages, while public spaces foster interaction, wellness and a strong sense of belonging. Families are able to walk from their homes to parks, playgrounds, sports fields, and neighborhood events. These everyday experiences help build lasting community connections.

The principle of Equitable Communities is reflected in the inclusive structure of the plan. Amenities and social spaces are distributed throughout the villages to ensure that all residents have access. Housing types are intentionally mixed within each neighborhood to promote diversity and prevent separation by income or age. The result is a cohesive and supportive environment where resident of all backgrounds can share access to nature, wellness and community resources.

Select communities within the master plan have been recognized as Firewise communities, reflecting a proactive approach to climate adaptation and community resilience. The plan includes defensible space strategies, fire- resilient native landscaping, and roadways that support sage and efficient evacuation. The plan also reflects a long term strategy for water sustainability. The Trampas Canyon Reservoir helps support recycled water systems used for irrigation, preserving potable resources and maintaining the landscape year round.

Rancho Mission Viejo is more than a collection of homes, it is a landscape shaped by intention and guided by legacy. Its agricultural roots inform the design of community farms and gathering spaces. Its canyons and ridgelines help organize trails and neighborhoods. Its history as a working ranch continues to guide the balance between conservation and growth.

It is not simply a development, it is a living expression of the Ranch. Shaped by its past, sustained by its purpose, and designed for generations to come. 

Design for Integration, Design for Equitable Communities, Design for Ecosystems, Design for Water , Design for Economy, Design for Well-being, Design for Change, Design for Discovery 

1. Design for Integration
The entire master plan emerges from the land itself. Natural topography, view corridors, and ecological systems guided village placement, circulation, and open space. Trails connect homes to schools, farms, and parks, creating a seamless integration between built and natural environments. Design and preservation are not separate efforts but part of the same vision.

2. Design for Equitable Communities
The plan promotes social equity through a diverse mix of housing, inclusive public spaces, and equitable access to amenities. Every village contains a range of housing types, ensuring that residents of all backgrounds and life stages live side by side. Parks, schools, and gathering spaces are intentionally placed within walking distance, encouraging interaction and inclusion.

3. Design for Ecosystems
More than 75 percent of the site is preserved as permanent open space. Over 17,000 acres form a network of connected wildlife corridors, ridgelines, and canyons that support biodiversity and native habitat. The design works with the land rather than against it, reinforcing natural systems and protecting fragile ecologies.

4. Design for Water
Water stewardship is central to the plan’s long-term sustainability. The Trampas Canyon Reservoir supports reclaimed water infrastructure for irrigation and habitat maintenance, while water-wise planting and stormwater management reduce runoff and support ecological health. These systems safeguard both the environment and the community’s water future.

5. Design for Economy
By layering uses and infrastructure thoughtfully, the plan balances conservation and development. Land is used efficiently, with compact neighborhoods and shared amenities reducing the need for redundant infrastructure. The emphasis on walkability, connectivity, and long-term maintenance supports both economic resilience and community vitality.

7. Design for Well-being
Wellness is not an afterthought. It is embedded into the plan. Residents live within steps of trails, parks, farms, recreation centers, and gathering spaces. Every design move encourages movement, access to nature, and social connection. The community layout supports physical, mental, and social health as part of everyday life.

9. Design for Change
The plan anticipates evolving needs and challenges. Recognized Firewise communities demonstrate proactive fire planning through defensible space, native planting, and emergency infrastructure. The preserved open space supports adaptive land management, and the reclaimed water systems ensure flexibility as environmental pressures shift.

10. Design for Discovery
Rancho Mission Viejo invites people to experience the land in meaningful ways. From exploring trail networks and community farms to engaging with preserved natural features, the design fosters a deeper understanding of place. It encourages residents to connect with the land, each other, and the legacy they are now part of. 

Firm Name:              Andrew Watkins 

Completion Date:     6/10/2036 

Square Footage:      1000000000 

Building Use:           Masterplan 

Location:                 Mission Viejo, California 

Design Architect: 

Andrew Watkins 

Associate Architect or Firm: 

JZMK Partners 

Landscape Architect: 

SWA
IMA 

Owner / Developer: 

Rancho Mission Viejo 

Engineer: 

Huitt-Zollars
Hunsaker 

General Contractor: 

N/A 

Consultant: 

WHA - Architecture Consultant
SWA - Planning & Landscape (Initial phases)
Fehrs and Peers - Transportation  

Photographer: 

N/A