Calendar of Events « All Programs This program has passed. Ramona Grasslands County Preserve Saturday, May 18 at 11:09 am Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: Saturday, May 18, 2024 Time: 11:09 am Venue Ramona Grasslands County Preserve 17462 Highland Valley Rd Ramona, CA 92065 United States + Google Map View Venue Website