There’s a blood drive event at Ramona Oaks Park (25386 Pappas Rd) with the San Diego Blood Bank’s bloodmobile on Sat 8/24 from 8am-1pm.

Walk-ins are welcome, and you can make an appointment at sandiegobloodbank.org/donate.

Arrive hydrated and bring photo ID.

People who donate will receive a free Comic Con t-shirt and discounts for new projects with the organizers, Supreme Concrete Group and Ramona Web Designs.