with Special Guest SAMIA All Ages General Admission in the Lawn All sales are final. No refunds. Rain or Shine. PLEASE NOTE Due to the developing circumstances surrounding the Delta Variant of Covid-19 Sylvan Esso will require patrons to provide proof of vaccination or a recent negative PCR test no older than 72 hours including those unable to get vaccinated (regardless of age). In accordance with current Oregon state guidelines, masks are required at large outdoor events (as well as indoors) by state mandate for everyone age 5 and older. Masks must be worn, always, except while actively eating or drinking.