# Environment & Climate events in Costa Mesa, Today and Upcoming Environment & Climate events in Costa Mesa - **Subtitle**: All Environment & Climate events in Costa Mesa, California. Here you can find more information about Upcoming events in Costa Mesa like parties, concerts, meets,shows, sports, club, reunion, Performance - **Category**: ## About All Environment & Climate events in Costa Mesa, California. Here you can find more information about Upcoming events in Costa Mesa like parties, concerts, meets,shows, sports, club, reunion, Performance ## Events in Costa Mesa - **Event Name**: One Sol 5K - **Description**: Run, walk, and give back Join One Sol’s Earth Day 5K supporting OC Habitats. $1 entry = $10 donated. April 25 in Costa Mesa.About this EventJoin us for the One Sol Earth Day 5K 🌿T - **Date**: Sat Apr 25 2026 at 08:00 am – Sat Apr 25 2026 at 12:00 pm (-07:00) - **Event URL**: https://allevents.in/costa-mesa/one-sol-5k/100001985735969740 - **Venue**: 265 Briggs Ave - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czgvYmFubmVycy8yZjRmMDc2MjQzYTBlZmMxNDJkM2I4N2VhNjUxMjA1YTE5NDdmZTM2MDU0NmY4NTg1N2JjOTBjY2Y0NjMyN2JlLXJpbWctdzEyMDAtaDYwMC1kY2EzYzc5MC1nbWlyLmpwZz92PTE3NzQzNzk4MTA.avif - **Price**: USD 3 - **Categories**: nonprofit, marathons - **Event Name**: Earth Day Festival - **Description**: On Saturday, April 18, 2026, from 10 a.m. to 2 p.m., the City of Costa Mesa will celebrate its annual Earth Day Festival on the City Hall Lawn. There will be festivities, displays, games, raffle prizes, and fun for the entire family. There will also be - **Interested Audience**: - Count: 10 - **Date**: Sat Apr 18 2026 at 10:00 am – Sat Apr 18 2026 at 02:00 pm (-07:00) - **Event URL**: https://allevents.in/costa-mesa/earth-day-festival/200029799067948 - **Venue**: 77 Fair Dr, Costa Mesa, CA 92626-6520, United States - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czkvYmFubmVycy9hNzYwYjc5ZTU0OTk3NzE0OTZjNmE4MjA0MWY4YzMyMzc4ZDlkMjZiYTM0YTIzZmQzMWQ3ZjlkN2Q3ZTczNGI1LXJpbWctdzU0Ny1oMTg5LWRjZmZmZmZmLWdtaXI_dj0xNzc1OTUxNTc3.avif - **Categories**: festivals - **Event Name**: CEDMC Spring Symposium - **Description**: Practical approaches that can be taken to more effectively deploy efficiency and demand management resources needed to combat climate changeAbout this EventThe Council’s 2026 Spring Symposium*: - **Date**: Thu May 07 2026 at 09:00 am – Thu May 07 2026 at 06:30 pm (-07:00) - **Event URL**: https://allevents.in/costa-mesa/cedmc-spring-symposium/100001985443941275 - **Venue**: Norma Hertzog Community Center - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czMvYmFubmVycy84YzkwZTE1NzU1YTA3ODk1NzBkNjNiZDcwYzkyZjdiNjVkMDEyNTMwOTg0ZDY1ZWIwOTRjMTc5OTc3YWU1MjdjLXJpbWctdzEyMDAtaDcwNi1kYzM3MWM1MS1nbWlyLmpwZz92PTE3NzM5MTQ5Mzc.avif - **Price**: USD 95 to 495 - **Categories**: business, conferences ## Trending Events in Costa Mesa - **Event Name**: 626 Night Market - Orange County | May 29-31, 2026 - **Description**: Experience 626 Night Market: the original and largest Asian night market in the U.S., founded in 2012 and named after Southern California’s 626 area code, features hundreds of food vendors, retail booths, artists, games, and live entertainment for all age - **Venue**: OC Fairgrounds - **Banner**: https://cdn-az.allevents.in/events7/banners/c98ab17f0dd5cab7fe64df7e7d1bc9af30996075ae1f966114ada70009f843c1-rimg-w1200-h628-dc2c1c16-gmir?v=1771721000 - **Event Name**: Trevor Noah at Pacific Amphitheatre - **Description**: ✨ Enter a world of endless possibilities at Trevor Noah at Pacific Amphitheatre, where every moment tells a story! 🏛️ The stunning Pacific Amphitheatre in vibrant Costa Mesa, CA transfor - **Venue**: Pacific Amphitheatre - **Banner**: https://cdn-az.allevents.in/events6/banners/5f1fa260-07c0-11f1-b6c3-c3694e9a4e40-rimg-w1080-h1080-dc7d1314-gmir.jpg?v=1770865823 - **Event Name**: TinyFest 2026 - **Description**: Celebrate TINY living in a BIG way!  Connect. Learn. Be Inspired.About this EventWelcome to TinyFest 2026! Join us at OC Fair & Event Center on - **Venue**: OC Fair & Event Center - **Banner**: https://cdn-az.allevents.in/events7/banners/f22aba36acde2fd632c248f085c560872ced1eb923a55724b1381c107cacfd27-rimg-w1200-h600-dcdcf1f7-gmir.jpg?v=1762340623 - **Event Name**: Lauren Daigle at Pacific Amphitheatre - **Description**: ✨ Enter a world of endless possibilities at Lauren Daigle at Pacific Amphitheatre, where every moment tells a story! 🏛️ The stunning Pacific Amphitheatre in vibrant Costa Mesa, CA transf - **Venue**: Pacific Amphitheatre - **Banner**: https://cdn-az.allevents.in/events6/banners/7e3964e0-277a-11f1-b24a-29e1eb4e9691-rimg-w791-h1024-dcdd484b-gmir.png?v=1774354248 - **Event Name**: Harry Potter and the Cursed Child at Segerstrom Center for the Arts - Segerstrom Hall - **Description**: 🌟 Journey into wonder at Harry Potter and the Cursed Child at Segerstrom Center for the Arts - Segerstrom Hall, where extraordinary experiences await around every corner! 🏛️ Set against the backdrop of Segerstrom Center for the A - **Venue**: Segerstrom Center for the Arts - Segerstrom Hall - **Banner**: https://cdn-az.allevents.in/events9/banners/184099b0-37d3-11f1-be24-83784ced8d65-rimg-w1200-h400-dc181218-gmir.jpg?v=1776151521 - **Event Name**: Nelly & Too $hort - **Description**: ✨ Embark on an extraordinary journey at Nelly & Too $hort, where every moment promises to be unforgettable! 🌟 Imagine of transforming Pacific Amphitheatre in the heart of Costa Mesa, CA - **Venue**: Pacific Amphitheatre - **Banner**: https://cdn-az.allevents.in/events9/banners/a94b3c00-3489-11f1-97fe-0520c8f1a874-rimg-w1200-h720-dc131318-gmir.jpg?v=1775790128 - **Event Name**: 2026 FuelFest Southern California Vendors - **Description**: Custom sponsorship and multi-event opportunities available! Contact michael@fuelfest.com for more details.About this EventAll new for 2026, FuelFest SoCal, where it all began! Join us for our highly anticipated Southern C - **Venue**: OC Fair & Event Center - **Banner**: https://cdn-az.allevents.in/events7/banners/525fe56cca922b4b39c7428f32b6ae8fd0ca164314fbbb656f7bd6d312d642e0-rimg-w1200-h600-dc181916-gmir.jpg?v=1767562015 - **Event Name**: UB40 - **Description**: ✨ Experience the magic of UB40, where moments become memories that last a lifetime! 🏛️ The iconic Pacific Amphitheatre in Costa Mesa, CA sets the perfect stage for an unforgettable celebr - **Venue**: Pacific Amphitheatre - **Banner**: https://cdn-az.allevents.in/events10/banners/dafe20e0-3566-11f1-9ecc-ad384b2d4f3d-rimg-w959-h1199-dc040305-gmir.jpg?v=1775885130 - **Event Name**: Nile Rodgers & CHIC - **Description**: Nile Rodgers & Chic at Pacific Amphitheatre on July 31. Tickets include same-day admission to the 2026 OC Fair. - **Venue**: 88 Fair Dr, Costa Mesa, CA, United States, California 92626 - **Banner**: https://cdn-az.allevents.in/events5/banners/1b65951b52e75c6a6362761f1122cc53a04bb5f3f61d2825b5bb367668ca7869-rimg-w1200-h628-dc130518-gmir?v=1776075300 ## FAQs - **Q**: What are the top events in Costa Mesa? - **A:** One Sol 5K (Sat Apr 25 2026 at 08:00 am at 265 Briggs Ave), Earth Day Festival (Sat Apr 18 2026 at 10:00 am at 77 Fair Dr, Costa Mesa, CA 92626-6520, United States), CEDMC Spring Symposium (Thu May 07 2026 at 09:00 am at Norma Hertzog Community Center). - **Q**: What events are happening in Costa Mesa this weekend April 17–19, 2026? - **A:** Earth Day Festival (Sat Apr 18 2026 at 10:00 am at 77 Fair Dr, Costa Mesa, CA 92626-6520, United States). - **Q**: What events are happening in Costa Mesa in April 2026? - **A:** One Sol 5K (Sat Apr 25 2026 at 08:00 am at 265 Briggs Ave), Earth Day Festival (Sat Apr 18 2026 at 10:00 am at 77 Fair Dr, Costa Mesa, CA 92626-6520, United States). - **Q**: How can I find events in Costa Mesa? - **A:** You can discover upcoming events in Costa Mesa on AllEvents.in. Browse by date, venue, or price to find events that match your interests. - **Q**: How do I buy tickets for events in Costa Mesa? - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets. - **Q**: What are the popular venues for events in Costa Mesa? - **A:** Some popular venues hosting events in Costa Mesa include 265 Briggs Ave, 77 Fair Dr, Costa Mesa, CA 92626-6520, United States, Norma Hertzog Community Center. - **Q**: What is the price range for events in Costa Mesa? - **A:** Prices for events in Costa Mesa range from USD 3 to USD 495. Many events also offer free entry. - **Q**: Who are the top organizers for events in Costa Mesa? - **A:** Popular organizers hosting events in Costa Mesa include One Sol, Costa Mesa Bikeability, California Efficiency + Demand Management Council. - **Q**: Are there any online events available? - **A:** Yes, many events are available online. You can filter for virtual events on AllEvents.in to attend from anywhere. - **Q**: How can I get notified about new events in Costa Mesa? - **A:** Follow the category on AllEvents.in to get notified when new events are listed in Costa Mesa. ## Environment & Climate Events from nearby cities - [Environment & Climate Events in Newport Beach](https://allevents.in/newport-beach/environment) - [Environment & Climate Events in Fountain Valley](https://allevents.in/fountain-valley/environment) - [Environment & Climate Events in Irvine](https://allevents.in/irvine/environment) - [Environment & Climate Events in Huntington Beach](https://allevents.in/huntington-beach/environment) - [Environment & Climate Events in Santa Ana](https://allevents.in/santa-ana/environment) - [Environment & Climate Events in Garden Grove](https://allevents.in/garden-grove-ca/environment) - [Environment & Climate Events in Orange](https://allevents.in/orange/environment) - [Environment & Climate Events in Laguna Beach](https://allevents.in/laguna-beach/environment)