Los Angeles family weekend planner
Things to do with kids this weekend in Costa Mesa (August 14–16)
Updated August 12, 2026
Weekend snapshot
3dated family events
0likely free options
Plan a 3-stop day with FamHop Full weekend guide
Family events in Costa Mesa this weekend: August 14–16
Friday, August 14
1 event
-
OC Fair
The 2026 OC Fair brings its "Your Adventure Awaits" theme to the OC Fair & Event Center, open Wednesday through Sunday each week.
Official ↗
Saturday, August 15
1 event
-
OC Fair
The 2026 OC Fair brings its "Your Adventure Awaits" theme to the OC Fair & Event Center, open Wednesday through Sunday each week.
Official ↗
Sunday, August 16
1 event
-
OC Fair
The 2026 OC Fair brings its "Your Adventure Awaits" theme to the OC Fair & Event Center, open Wednesday through Sunday each week.
Official ↗