The activities below are offered by a variety of organizations and their dedicated volunteers. All programs are FREE unless noted below. Programs led by IRC-Certified Volunteers require pre-registration, which closes at 4 p.m. on the day prior to the event. No walk-up registrations will be permitted for these events. For policies of other organizations, please use the sign-up information provided. For mobility device policies click here.
Note: Minors must be accompanied by a parent or guardian for these events. For programs requiring online registration, each adult and child must be registered. |
Need help? For the fastest answers, look for organization-specific contact information in each event listing (click More Information for full listing). If no contact information is listed, email info@irconservancy.org for assistance.
Updated Difficulty Ratings: The Hiking and Fitness Difficulty Ratings have been updated to reflect our current activities. Please click below to read the ratings.
Click here to learn more about IRC-Certified Volunteers. • Click here to learn more about the Difficulty Ratings.
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Thursday, January 25, 2024
Full Moon Hike on Hicks Haul Road

Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike is done at an easy walking pace. This out-and-back program travels 2.5 miles round trip to scenic Loma Ridge and back down.
Friday, January 26, 2024
CANCELLED due to Trail Conditions: Distance Hike: Bommer to the Sea

Join us for a challenging and beautiful hiking adventure to the sea and back. Hiking distance is up to 14 miles and is designed for advanced hikers. Participants must be physically fit and have distance hiking experience. Singletrack trails, steep climbs and descents are numerous on this route, with approximately 2400 feet of accumulated climbing elevation. Beginning in Bommer, the hike will head into Crystal Cove State Park, then pass through Laguna Coast Wilderness Park before returning to the Irvine preserve.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-5 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
CANCELLED due to Trail Conditions: Winter Morning Yoga Hike at Bommer Cattle Camp

Join us at Bommer Canyon for a moderate five-mile hike before experiencing a gentle yoga practice at the Cattle Camp. This historic old west setting connects us with the history of The Irvine Ranch and the barn’s outdoor dance floor is perfect for yoga. The hike is highlighted with beautiful views of the canyon and the yoga is suitable for those with little or no experience, slower in pace and gentle in practice. Our focus on breath calms the nervous system and has a positive effect on mental, emotional and physical health. Please bring water, a yoga mat plus a large beach towel and wear shoes appropriate for hiking (no cowboy boots please).
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level 3 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
Trail Assessment: Bommer Canyon Seven-Day Public Access Trails

Due to recent rain, the City of Irvine has asked IRC to assess its seven-day access trail system. The purpose of this is to evaluate trails and report on conditions for public access before the busy holiday week.
This hike is for the seven-day access trails in Bommer Canyon: Bommer Meadow, Nature Loop, West Fork, Turtle Ridge.
A minimum of one Trail Guide may register. If more register, they should go on the assessment together. (We don’t actually need a certified “Docent/Lead” to sign up to do this; it can be one or more Trail Guides.) Activity time can be determined by the volunteer but must be within the regular “open” hours for the trail system.
All IRC volunteers must be in IRC uniform (with proper landowner [City of Irvine] identification/patch), including your badge(s).
Before leaving your home to report for the activity, fill your water bottle, bring everything you need to be healthy, and conduct a self-assessment.
Please take note of the trail conditions and take photos of any issues, especially those that might impact the public’s access of the trail, such as areas that are impassable or highly saturated. It will be helpful to note the exact location of any photos taken.
As soon as possible after the Assessment Hike, please send an email to 1) Tony Pointer (tpointer@irconservancy.org) AND 2) IRC Activity Operations (activityoperations@irconservancy.org) with your observations including (but not limited to):
- Weather during your hike
- Overall impression of the trail (saturated, wet, impassable, dry, etc.)
- Any problem spots (fallen branches, etc.)
- Provide photos and exact location of any problem spots
- Wildlife sightings
- Other hiker?
Please also remember that if you find that you are making ½” or deeper footprints on any of the trails, please do not continue! Immediately report that information to Tony Pointer and IRC Activity Operations.
Trail Assessment: Quail Hill Loop

Due to recent rain, the City of Irvine has asked IRC to assess its seven-day access trail system. The purpose of this is to evaluate trails and report on conditions for public access before the busy holiday week.
This hike is for the Quail Hill Loop only, which is one of the seven-day access trails.
A minimum of one Trail Guide may register. If more register, they should go on the assessment together. (We don’t actually need a certified “Docent/Lead” to sign up to do this; it can be one or more Trail Guides.) Activity time can be determined by the volunteer but must be within the regular “open” hours for the trail system.
All IRC volunteers must be in IRC uniform (with proper landowner [City of Irvine] identification/patch), including your badge(s).
Before leaving your home to report for the activity, fill your water bottle, bring everything you need to be healthy, and conduct a self-assessment.
Please take note of the trail conditions and take photos of any issues, especially those that might impact the public’s access of the trail, such as areas that are impassable or highly saturated. It will be helpful to note the exact location of any photos taken.
As soon as possible after the Assessment Hike, please send an email to 1) Tony Pointer (tpointer@irconservancy.org) AND 2) IRC Activity Operations (activityoperations@irconservancy.org) with your observations including (but not limited to):
- Weather during your hike
- Overall impression of the trail (saturated, wet, impassable, dry, etc.)
- Any problem spots (fallen branches, etc.)
- Provide photos and exact location of any problem spots
- Wildlife sightings
- Other hiker?
Please also remember that if you find that you are making ½” or deeper footprints on any of the trails, please do not continue! Immediately report that information to Tony Pointer and IRC Activity Operations.
CANCELLED due to Trail Conditions: Nature Hike to an IRC Project-Spadefoot Toad Vernal Pools at Shoestring

In collaboration with United States Geological Survey, IRC staff and volunteers have been monitoring vernal pools located at Shoestring. Although these areas are sensitive habitat, we feel it’s important to highlight some of our ongoing projects that benefit some of our rarer and at-risk species. Want to learn more? Perfect! This hike will be approximately 3.5 miles out and back from the Augustine staging area along Shoestring single track up to the ponds where we will discuss the project in depth.
CANCELLED due to Trail Conditions: Fourth Friday Habitat Restoration in Buck Gully

Birds and other wildlife need healthy habitat to thrive. Simple things like planting native plants or removing non-native plants can greatly improve habitat for wildlife. You can be part of that positive impact while enjoying the beauty of Buck Gully near Newport Beach. Come help us with a variety of activities ranging from seed collection to weeding invasive plants.
This activity takes place on sloped terrain and sturdy hiking boots are highly recommended. All training, tools, and gloves will be provided to ensure your safety and comfort. Rattlesnakes are occasionally seen here and generally avoid people, but protective gear will be provided.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-3 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
Toddler Treks

Spending time outside is one of the best ways to nurture curiosity and instill a love of the natural world. Bring your young ones and join OC Parks staff to learn all about the Newport Back Bay.
Our Toddler Treks program is offered every Friday from 10:00-10:45am and includes a story time, an age-appropriate hike, and a themed craft. Each week will focus on a different topic that encourages young ones to learn about the outdoors.
The program begins at the Peter and Mary Muth Interpretive Center. Program content is tailored for the preschool level (ages 2-5), but all are welcome to attend. Please wear comfortable attire and closed-toe shoes.
Advance registration is required.
Adverse weather conditions may move the program indoors or cancel it.
Saturday, January 27, 2024
CANCELLED: Growing Together at the Native Seed Farm

Looking for a way to give back to Nature this Winter? Come help us behind the scenes at the Irvine Ranch Conservancy’s one-of-a-kind Native Seed Farm in Irvine! Every day at the farm is different; depending on the needs of the farm we will be harvesting seeds from beautiful native plants, planting new seeds in the annual plots, working in our native plant demo garden, or tending to younger seedlings in our nursery.
Working with us at the Native Seed Farm is a great way to grow your community and cultivate knowledge about local plant and wildlife! Absolutely no experience or special equipment required!
Reviewing the 1-5 Difficulty Ratings will help you evaluate your readiness to participate in this Level 2 activity. Activities may include bending, stooping, crouching, squatting, long periods of standing, reaching, pulling, grabbing, and pushing.
Please note our Minors Policy for all public activities: All minors (under 18 years of age) must be accompanied by their respective parent or legal guardian. Both parent and their accompanying minor(s) must be registered for the Irvine Ranch Conservancy led activity they wish to attend.
Keep It Wild – Native Plant Nursery LCF Headquarters

Join us at our headquarter’s native plant nursery as we care for native plants from their seed stage to their mature, ready-to-be planted stage. Volunteers may collect seeds, sow seeds in flats, bump plants up, plant at restoration sites, sterilize plant containers, and help maintain the nursery. Gain hands-on experience with habitat restoration while working alongside other zany and interesting plant lovers! Wear closed-toed shoes, layered clothing, and sun protection.
Registration at lagunacanyon.org/events is required. Please register “https://lagunacanyon.org/event/keep-it-wild-native-plant-nursery-lcf-headquarters/2024-01-27/”>here.
Location: Laguna Canyon Foundation Headquarters
10 Phillips Road, Laguna Beach, CA 92651
Trail Stewardship – Laguna Ridge

If you use the wilderness parks for hiking, biking, photography or just relaxing, Trail Work might be right up your alley! Get up close and personal with the trails you use; you’ll see them in a whole new way. No experience necessary. This is FUN hard work. Whatever your skill level is, there is a job to do: clearing drains to get the water off of the trail, pruning vegetation back to keep users on the trail, moving dirt to rebuild eroded tread, and restoring impacted areas are just some of the tasks we will accomplish. We will be using tools such as loppers, picks, shovels, and McLeods to improve the user experience, protect the fragile habitat and increase the sustainability of our trails. Expect to hike up to 4 miles while carrying tools. Gloves and tools provided.
Please note: For safety reasons, we limit the number of participants for this event. If after you reserve your spot, you realize you cannot attend, please cancel your reservation and/or contact antonio@lagunacanyon.org so that the reservation will be available for another volunteer.
Please note the following safety precautions and protocols:
Pre-registration on lagunacanyon.org is required for this event. Please register
here.
No walk-ups.
Each participant must register individually. For group registration, please email antonio@lagunacanyon.org for availability.
Group sizes will be minimized for safety purposes.
Each individual adult must sign the liability waiver – provided by the lead volunteers – when they arrive at the event.
Minimum age of 16 years old accompanied by a parent/guardian. If under 18 years old, a waiver must be signed by a parent/guardian, provided at the start of the event.
Participants must bring plenty of water, closed-toed hiking shoes, and sun protection.
In an effort to protect all employees, volunteers, and participants, please do not attend if you are not feeling well, have symptoms of illness or have been in contact with someone who was ill.
Location: Laguna Coast Wilderness Park – Laguna Ridge.
Rendezvous location: Laguna Canyon Foundation headquarters – 10 Phillips St, Laguna Beach, CA 92651.
Wilderness Access Day: Gypsum Canyon Wilderness

Come explore OC Parks’ newest trails at Gypsum Canyon Wilderness through this self-guided opportunity.
Located within OC Parks’ Irvine Ranch Open Space, Gypsum Canyon Wilderness features six miles of new trails for hiking, mountain biking and horseback riding. Two lookout points offer sweeping views of the surrounding canyons and unique prehistoric rock formations, while seven new trails provide multiple loop options that vary in distance and range from easy to moderate in difficulty.
Gypsum Canyon Wilderness is comprised of protected and preserved native habitats that a variety of wildlife, including mule deer, red-tailed hawks, California gnatcatchers and bobcats, call home. Visitors will have the opportunity to provide voluntary feedback about Gypsum Canyon Wilderness through on-site participation surveys and offer naming suggestions for several unnamed trails.
Advance registration is required.
Morning Yoga Hike in Baker Canyon

Enjoy a 3+ mile hike and gentle yoga practice in nature. The hike through Baker Canyon, part of OCParks’ Irvine Ranch Open Space, includes an elevation gain of approximately 500′ and will be a nice warm up for a gentle morning yoga flow under a shaded canopy. Please bring water, your own yoga mat and large beach towel. Mats will not be provided; we will drop mats at secure location while hiking. Closed-toe shoes, water, hats and sunscreen recommended for the hike.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-3 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
Sunset Fitness Hike on Paved Hicks Haul Road: Both Sides of Loma Ridge

You will enjoy a gorgeous sunset with panoramic views of Orange County while hiking in OCParks’ Irvine Ranch Open Space on the paved Hicks Haul Road. This hike travels 6 miles, out and back crossing over Loma Ridge. This is the perfect activity for you to get your work-out in and view the sunset. The hike is conducted at an average pace of 3-3.5 miles per hour, but you may travel a bit faster or slower, at a walk, run, or jog depending on your comfort level. Because of the paved surface of the road, you may wear regular running or walking shoes. Trail shoes are fine, but not required. Please bring adequate water!
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level 4 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
Sunday, January 28, 2024
Sunday Fitness Hike at Hicks Haul

Join us Sunday morning in OCParks’ Irvine Ranch Open Space for a fitness-focused hike on the Hicks Haul Road, West Loma and Shoestring trails in Limestone Canyon. Hikers will enjoy wonderful views and a panoramic overview of Orange County. The hike starts at Hicks Haul Road staging area and will cover a distance of 8.5 miles, about 5 miles of the hike is on paved surface and rest on trails. Participants are expected to hike close to 3 miles per hour and come prepared with closed toe hiking boots or shoes, water, trail snacks, sunscreen, hat, day pack or fanny pack, and any other necessary equipment or supplies you might need to keep you safe on this hike.
Early Morning Hike: Fremont Canyon

Come enjoy a fast-paced early morning hike in Fremont Canyon Nature Preserve, part of OCParks’ Irvine Ranch Open Space. Our hike climbs steeply from the mouth of Fremont Canyon, past an abandoned coal mine up to the Fremont Weather Station where winds have been clocked at up to 100 mph. After enjoying the view, we’ll hike back the same way to our starting point. This hike involves steep hills and a 1200’ elevation change but the rewards are panoramic views of Orange County, the Santa Ana Mountains and surrounding areas as well as possible wildlife sightings. Please arrive 15 minutes early and come prepared with a sturdy day pack, water, snacks, closed-toe hiking shoes or boots, sunscreen, first aid, and all other supplies to keep you safe and healthy on the trail.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-4 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
Mountain Bike Clinic: Terrain Skills

If you are new to mountain biking and interested in getting started the right way, or if you just want to hone your existing skills developing terrain-influenced bike handling over several types of man-made features, this is the clinic for you! The class begins with a brief overview of rider fundamentals starting with platform position and weight transfer then covering equipment basics & setup, braking, gearing and a brief bike maintenance Q&A session followed by a series of exercises demonstrating terrain-influenced bike handling over a variety of man-made features including log piles, rock step-ups, A-frames and many more. These riding techniques will be taught and practiced at the Mountain Bike Skills Development area. This activity originates in the City of Irvine and travels into OC Parks’ Irvine Ranch Open Space.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-3 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
Trail Assessment: Quail Hill Loop

Due to recent rain, the City of Irvine has asked IRC to assess its seven-day access trail system. The purpose of this is to evaluate trails and report on conditions for public access before the busy holiday week.
This hike is for the Quail Hill Loop only, which is one of the seven-day access trails.
A minimum of one Trail Guide may register. If more register, they should go on the assessment together. (We don’t actually need a certified “Docent/Lead” to sign up to do this; it can be one or more Trail Guides.) Activity time can be determined by the volunteer but must be within the regular “open” hours for the trail system.
All IRC volunteers must be in IRC uniform (with proper landowner [City of Irvine] identification/patch), including your badge(s).
Before leaving your home to report for the activity, fill your water bottle, bring everything you need to be healthy, and conduct a self-assessment.
Please take note of the trail conditions and take photos of any issues, especially those that might impact the public’s access of the trail, such as areas that are impassable or highly saturated. It will be helpful to note the exact location of any photos taken.
As soon as possible after the Assessment Hike, please send an email to 1) Tony Pointer (tpointer@irconservancy.org) AND 2) IRC Activity Operations (activityoperations@irconservancy.org) with your observations including (but not limited to):
- Weather during your hike
- Overall impression of the trail (saturated, wet, impassable, dry, etc.)
- Any problem spots (fallen branches, etc.)
- Provide photos and exact location of any problem spots
- Wildlife sightings
- Other hiker?
Please also remember that if you find that you are making ½” or deeper footprints on any of the trails, please do not continue! Immediately report that information to Tony Pointer and IRC Activity Operations.
Trail Work Day – Santiago Oaks – COACHWHIP TRAIL 01/28

Lend a helping hand in maintaining the trails at Santiago Oaks Regional Parks.
Partner with an OC Parks Volunteer as they guide you through the proper tools to repair highly used and heavily washed out trails. Tools and safety talk are provided by Volunteers and/or Staff. Bring gloves and water if you have them. Sun protection is important and be ready to work up a sweat as we mend our trails for all to enjoy!
Be prepared to hike several miles carrying hand tools over uneven terrain to do strenuous work. It’s all very rewarding!
For questions, please contact Supervising Park Ranger Annelise Gannaway.
CANCELLED due to Trail Conditions: Equestrian Ride: Exploring the Natural Wonders of Weir Canyon and the Overlook Trail

Be prepared to experience the beauty and wonder of Weir Canyon, part of OCParks’ Irvine Ranch Open Space, including the beautiful views from the Overlook Trail. This ride will travel through Weir Canyon, where the trail weaves its way through a beautiful oak woodland inhabited by deer, coyotes, bobcats, and a variety of native birds. You will travel the route of the Butterfield Stagecoach and see a monument dedicated to the Mexican Ox Cart drivers. We will continue our ride through coastal sage scrub over large rock formations past oak woodlands and up the Overlook Trail. On a clear day, we will be rewarded with sweeping views of the Irvine Ranch Natural Landmarks and more distant views of the Palos Verdes Peninsula, Los Angeles Basin, and Cleveland National Forest.
The participant’s horse must be able to ride 9+ miles with an accumulated elevation gain of 1800 feet.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-4 activity on the land. Please visit our FAQ page for answers to activity-specific questions you may have prior to registering.