Sumvac is an annual activity of the scouts of Baguio City. Every year the scouts of the city gather to help in the maintaining the cleanliness and flow of traffic during the holy week.The Sumvac Community Service of Baguio City is done by the Boy Scouts and City Police of Baguio City. During our Baguio City Sumvac the Scouts from Cagayan and Abra joined the Baguio Contingent in doing the community service. Cagayan, Abra and Baguio Scouts reported daily in Burnham park. The Boy Scouts of Baguio camped at the side of Burnham Park with the Abra Scouts while Cagayan Scouts camped at Mabini Elementary School. Sumvac is a one week community service activity which spanned from April 15 to April 20. The activities during scouts participated in the Sumvac are Traffic Aid, First Aid, Broom Brigade, and assisting in the Information Center but the activity mostly done is the Traffic Aid.