Uc Davis Picnic Day 2025. The university of california, davis, will host the 111th edition of picnic day, its annual open house and oldest honored tradition, on saturday, april 12, 2025. 🌻 200+ events, exhibits, & activities!

We invite you to join us in the engineering activities below and celebrate excellence in engineering for the 111th picnic day! Alumni, staff, the community and others.