Take the 5 North

Exit Jamboree

Turn Right, heading north

Jamboree dead ends into Irvine Regional Park

From Los Angeles:

Take 5 South

Exit Jamboree

Turn Left, heading north

Jamboree dead ends into Irvine Regional Park

From Inland Empire:

Take 91 West and make the transition to 55 South

Exit Katella

Turn Left, heading East

Turn Left on Jamboree and it goes straight into Irvine Regional Park

 

 

Google Map: