Thank you to all visitors for your patience during this trying time, while we worked through the process to develop a plan to ensure both your safety and the safety of our staff. However, the wait is now over! Lake Piru Recreation Area will re-open to limited activities, effective July 1, 2020. What does this mean for visitors? Check out the new guidelines for visiting Lake Piru and/or visit https://www.unitedwater.org/news-a-outreach-4/lake-pirurecreation-area. Stock photo United Water Conservation District. Courtesy Lake Piru Recreation Center.