Kla Ha Ya Days Balloon Glow Saturday July 12th - 5pm to 10pm - At Harvey Airfield Snohomish Block Party Saturday August 16th - 1:30PM to 10PM - At Harvey Airfield SIGN UP FOR ENEWS Get the latest updates and be the first to know everything about Snohomish Block Party. Subscribe Loading... Thank you! You have successfully joined our subscriber list.