What is flea-borne typhus?Flea-borne typhus is a disease caused by the bacteria Rickettsia typhi and Rickettsia felis. Also called murine typhus, most cases in the United States are reported from…

  Property Document FormsAB1466 - Restrictive Covenant Modification Policy and  Cover PageAB 1050-Restrictive Covenant Modification DocumentAssessor Department - Preliminary Change of…

  This training is part of a series and will take place online. Registration is required by August 5, 2026.Help people manage chronic conditions and improve their quality of life! You'll be…

*This program takes place at Mile Square Regional Park, 16801 Euclid St., Fountain Valley, CA 92708*The OC Parks Jr. Ranger Program encourages park guests to explore the outdoor world within OC Parks…

*This program begins at Canyon View Park, 22144 Canyon Vistas, Aliso Viejo, CA 92656 *Please be aware that this is a fitness hike and not for beginners; the pace is approximately a 19-minute mile.…

*This program begins at Canyon View Park, 22144 Canyon Vistas, Aliso Viejo, CA 92656*Explore Aliso and Wood Canyons Wilderness Park where you might see deer, bobcats and hawks. Learn about acorn…

Insects are the most diverse group of animals on Earth and make up 80% of all known species. There are more varieties of bugs than all other types of animals combined!Join us on a family-friendly…

  Master Plan Implementation - Phase 2September 2024: Phase 2 construction begins. Phase 2 construction information.December 2023: Orange County Board of Supervisors approves design-build…

About this Dashboard Intentional self-harm and suicide continue to be a public health concern in Orange County, California and impacting the well-being of our community members. This dashboard…

  The Mile Square Regional Park 93-acre Expansion Area will be closed to commence construction of Phase 2. New additions coming to the park to include an Amphitheater, Great Meadow,…