Join the City of Irvine as a valued sponsor for our upcoming Open Space Celebration on Saturday, April 18 at 9 a.m. at the Quail Hill Trailhead.

This community-focused event brings together families, outdoor enthusiasts, and local residents to celebrate Irvine’s beautiful open spaces. Guests will enjoy a complimentary pancake breakfast, engaging family-friendly activities, and a guided 1.8-mile hike along the scenic Quail Hill Loop Trail.

As a sponsor, your organization will:

• Gain visibility among hundreds of community members;
• Demonstrate commitment to environmental stewardship and healthy lifestyles;
• Align with respected local organizations dedicated to preserving open space

We invite you to partner with us in making this celebration a memorable community event. To view this year's sponsorship opportunities, please click here.

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Please note that submitting an application does not guarantee participation. Applications will be reviewed in the order received and applicants will be notified on a rolling basis. The City of Irvine reserves the right to accept or deny applications based on event needs. Applications must be received by March 16, 2026* for consideration. 

*Applications are subject to close prior to the deadline if the event capacity is reached. 

For questions, please email specialevents@cityofirvine.org or call (949) 724-6606.

We look forward to receiving your application!