There is also a tet festival in Kearny Mesa as well for 2012. It's at 3170 Armstrong St., San Diego, Ca 92111 next to Mesa College (last year it was at Sears parking lot).
Here are the times:

Time: Fri Feb 8, 2013: 5pm-10pm | Sat Feb 9, 2013: 10am-10pm | Sun Feb 10, 2013: 10am-10pm

$5 Adult, $4 Kids

NOTE: The above information is for 2012 year. It has not been confirmed for 2014. Please click here to see 2 confirmed tet festivals in San Diego for 2014!

Chuc Mung Nam Moi!