Visitors and neighbors of San Bruno Mountain Park be aware: PG&E will be using helicopters on and around San Bruno Mountain as they work to replace a transmission tower near the mountain summit. Helicopter activity is scheduled for:

• Wednesday, April 26
• Monday, May 15 to Tuesday, May 16
• Friday, May 19 to Sunday, May 21

While no trail closures are planned during this work, visitors to the park should expect to encounter flaggers and intermittent delays while the helicopters deliver loads to work areas.