Friday, August 23rd and Saturday, August 24th Purveyors of fun in Historic Downtown Snohomish. Snohomish Block Party is a highly anticipated and beloved two-day festival on August 23 & 24, 2024. 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.