ChamberMaster Template Find What You're Looking For Special Olympics of Northern California Share: Nonprofit Special Olympics of Northern California Visit Website 3480 Buskirk Ave, #340 Pleasant Hill, CA 94523 About Map About Special Olympics Northern California enriches the lives of more than 22,780 children and adults with intellectual disabilities and their communities in Northern California through sports, education, and athlete health. What's Nearby? Distance: 5 10 15 20 25 50 mi.