(Lake Forest, Calif.) – Get in the holiday spirit at OC Parks’ Heritage Hill Historical Park this December with two weekends of family-friendly fun at Candlelight Walk and Holiday Lights. …

(Lake Forest, Calif.) – Celebrate the joy of the holiday season at OC Parks’ Heritage Hill Historical Park with two weekends of festive fun at Candlelight Walk and Holiday Lights this December. …

(Lake Forest, Calif.) – Celebrate the holidays at OC Parks’ Heritage Hill Historical Park this December with Candlelight Walk and Holiday Lights.The 36th annual Candlelight Walk will take place over…

(Lake Forest, Calif.) – Celebrate the fall season with OC Parks at the second annual Fall-O-Ween at Heritage Hill Historical Park Oct. 14-16 and 21-23. Tour the decorated historical grounds during…

(Lake Forest, Calif.) – Join OC Parks and celebrate the spooky season at the fifth annual Fall-O-Ween at Heritage Hill Historical Park, Oct. 10-12 and 17-19.Enjoy festive, family-friendly activities…

(Lake Forest, Calif.) – Celebrate the spooky season with OC Parks at the fourth annual Fall-O-Ween at Heritage Hill Historical Park Oct. 11-13 and 18-20. Explore the decorated historical grounds…

(Lake Forest, Calif.) – Celebrate the fall season with OC Parks at the third annual Fall-O-Ween at Heritage Hill Historical Park October 13-15 and 20-22. Tour the decorated historical grounds during…

Back to Land and Water What is a Cross-Connection? A "cross-connection" is an unprotected actual or potential connection between a potable water system (water that is safe for drinking) and…

  2026 Citizens’ AcademyThe 2026 Citizens' Academy will be held on Thursday evenings from 6:00 to 9:00 p.m. beginning on June 25, 2026 and ending on August 20, 2026.  The…

Types of Damaged PropertyContaminated Property (Prop. 1)Residential property must be deemed uninhabitable due to environmental contamination.Non-residential property must be deemed unusable due to…