The event is free and open to the public, and will be filmed for a documentary.
The event will run from noon Pacific time until 2 PM.
Free tickets are gone, but a livestream of the memorialcan be viewed here.

Mountain lion P-22Santa Monica Mountains National Park Service via Instagram
The bridge broke ground in April.
Biologists and conservationists want to study P-22 tissue, fur and whisker samples to research his unique background.
Salazar said his death should be honored appropriately.

Because thats what he was.