The Dioceses of Northern California have announced the activities and guests for ON FIRE NorCal Jam 2015, to be held on Saturday, Sept. 19 beginning at 9 a.m. at Six Flags Discovery Kingdom in Vallejo.

More than 4,000 Catholic youth and young adults are expected to attend this day of music, food, fun and fellowship. Participants will be given early entrance to the park for a morning program from 9 a.m. to 11 a.m., featuring praise and worship with Bishop Jaime Soto and several other diocesan bishops.

For more information and links to buy tickets, visit www.scd.org