• Native Plant Restoration at Irby Park

    Irby Park (6770 Ruth Dr. Huntington Beach, CA 92647)

    Join Surfrider at Irby Park to help restore the native landscape! Activities include removing invasive weeds, planting native vegetation, and working on other important projects. This is a free event and advanced registration is required. Sign up online for the exact address.

  • Beach Cleanup – San Clemente Pier

    622 Avenida Del Mar, San Clemente, CA 92672

    Help prevent litter from harming local water resources at San Clemente Pier with Surfrider. Bring your reusable water bottle, sunscreen, and work/garden gloves. Participants will have everything provided to do a beach clean and data collection. Advanced sign up is required. Sign up online for the exact address.

  • Project Grow – Habitat Restoration Volunteer Day

    600 Shellmaker Rd 600 Shellmaker Rd, Newport Beach, CA, United States

    Actively help restore our local ecosystems by participating in these ongoing habitat restoration days (Tuesdays and Saturdays) while learning about local natural communities and the issues that arise from human activities impacting local habitats. Register online.

  • Monarch Nature Trail Volunteer Day – Huntington Beach

    Monarch Nature Trail 5302 Rancho Rd., Huntington Beach

    Volunteer for a morning of outdoor fun while learning about Orange County's butterfly population as well as the native plants they depend on for survival. Volunteer tasks for all ages include watering, seed collection, mulching, weeding, and other activities. Youth can participate in a ‘hands-on’ activity.

  • Santa Ana River Cleanup

    Huntington Beach, CA 92646 (sign up to see exact location)

    Rid trash from the tall grass and weeds at this month's Santa Ana River Cleanup. The Santa Ana River has many tributaries that feed into it before it meets the ocean, you can do your part to prevent pollution on a local level. Must wear closed toed shoes and pants. Sign up online for the exact address.

  • Native Garden Restoration at Clark Park

    8800 Rosecrans Ave. 8800 Rosecrans Ave., Buena Park, CA

    Learn about native, introduced, and invasive plants and help work toward restoring healthy habitat areas at Clark Regional Park. Volunteers will help manage and expand the garden as conditions permit. No experience is necessary, and all tools will be provided. Be prepared to remove weeds using hand tools, install plants, or spread mulch or seeds. Long sleeves and pants, closed-toe...

  • Upper Newport Bay Habitat Stewards

    Peter & Mary Murth Interpretive Center (2301 University Dr, Newport Beach, CA 92660)

    Join Upper Newport Bay Nature Preserve staff and volunteers in enhancing the bay’s habitat for local wildlife. Activities may include non-native plant removal, planting natives, watering, removing trash and Butterfly Garden maintenance. Advanced registration is recommended, but walk-ins are welcome. Register online.

  • National Public Lands Day – Keep It Wild – Aliso and Wood Canyons

    Aliso & Wood Canyons Visitor Center, Aliso & Wood Canyons Wilderness Park (28373 Alicia Parkway, Laguna Niguel, CA 92677)

    Join Laguna Canyon Foundation and OC Parks during their habitat restoration stewardship events in Aliso and Wood Canyons Wilderness Park to learn and work together to create a healthier home for the native plants and wildlife. Volunteer stewardship tasks may include removal of non-native plants, seed collection, planting of native plants, and/or trash pick-up along the creek. No experience is...

  • (POSTPONED) UC ANR South Coast REC Open House and Urban Ag Expo 2026

    7601 Irvine Blvd 7601 Irvine Blvd, Irvine, CA, United States

    UPDATE: Due to the Extreme Heat Watch issued by the National Weather Service, we unfortunately have to cancel this weekend's event. Over the last 24 hours the heat has crept up to a point where it is unsafe for our guests, volunteers, and staff. We are hoping to reschedule soon, please follow us at @ucsouthcoast on Instagram to stay updated...

  • Zero Trash Initiative

    30632 Santa Margarita Parkway Rancho Santa Margarita, CA 92688

    Join the RSM Cares Zero Trash Initiative, led by Brad McGirr, to help clean up our community and protect our waterways on the first Saturday of each month. Meet at 9:45 AM outside Cinépolis in RSM Town Center and the cleanup runs from 10 AM to noon.

  • Bolsa Chica Stewards Habitat Restoration Volunteering

    Bolsa Chica Ecological Reserve- North Parking Lot (3842 Warner Ave, Huntington Beach, CA 92649)

    The Bolsa Chica Stewards invite the public to join them on the first Sunday and third Saturday of each month for their habitat restoration efforts. Help them care for the new plants, remove non-native plants, pick up trash, and other maintenance tasks to prevent pollution of local waterways. Pre-registration and event sign up is required.

  • Water Efficient Landscape Dual Certification Program (SPANISH)

    City of Fountain Valley, exact workshop location to come CA, United States

    Workshop #3 (of 3) – The California Landscape Contractors Association and Metropolitan Water District of Southern California now offer a one-of-a-kind certification and educational opportunity for landscape professionals in Southern California. This joint effort combines the CLCA Water Management Certification Program with the Qualified Water Efficient Landscaper program to offer the landscape industry an opportunity to obtain two nationally recognized...