Skip to Main Content

Costa Mesa’s most loved
days of the year.

Every year, Costa Mesa delivers a lineup of can’t-miss events that show off what the city does best: creativity, community, and good times. Signature favorites like The OC Fair, and oncerts at Pacific Amphitheater pack the calendar with bold flavors, big talent, and plenty of local flair. Whether you’re into art, food, culture, or all three, you’ll find something worth planning a trip around.

Your fair share of fun.

Every July, the OC Fair takes over Costa Mesa with larger-than-life fun. Wild rides, over-the-top fair food, live music, and creative exhibits that showcase local makers, artists, and performers. Don’t be surprised if it becomes your favorite summer tradition.

Explore Now
A large Ferris wheel is lit up against a colorful sunset sky at the OC Fair Costa Mesa, with tents, rides, and booths visible in the foreground.

Ready. Set.
Costa Mesa.

The OC Marathon brings thousands of runners to town every May for a weekend of miles and coastal views. Whether you’re running the marathon, or cheering from the sidelines, the event is filled with nonstop race-day energy.

Explore Now
Runners in athletic gear begin a race at the starting line of the OC Marathon and Half Marathon, one of the top annual events Costa Mesa hosts, beneath a blue banner, with palm trees and a partly cloudy sky in the background.

Curiosity in Action

Imaginology turns the OC Fair & Event Center into a giant playground for kids of all ages every April, with a free weekend packed with hands-on STEAM fun. Creative experiments and interactive exhibits make it one of Costa Mesa’s most imaginative annual events.

Explore Now
A group of children and adults laugh and reach out excitedly as colorful bubbles float around them at a lively outdoor event in Costa Mesa. The joyful scene reflects the playful spirit of annual events Costa Mesa is known for.

You might also love…

Hotels in Costa Mesa

A stay for every style

Explore Hotels
Besteas for Life: A 48-Hour Friend Trip in Costa Mesa

Besteas for Life: A 48-Hour Friend Trip in Costa Mesa

Read More
Four people walk along a sandy beach near a pier, smiling and wearing casual summer clothes and sunglasses. The scene captures the relaxed vibe of beaches near Costa Mesa, with the ocean, pier, and bright sky in the background.

Endless Summer Awaits: Soak Up the Sun in Costa Mesa

Read More
Three friends are smiling and talking at a bar, each holding a glass of beer. They appear to be enjoying each others company in a warm, casual setting.

Costa Mesa’s Perfect Pour: A Summer Dining Guide

Read More

Let’s keep
this trip going.

By providing your email address, you agree to receive communications as per our Privacy Policy.