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.
Click here to learn more about IRC-Certified Volunteers. • Click here to learn more about the Difficulty Ratings.
Search & Filter Activites
Friday, March 22, 2024
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.
Nearly Full Moon Cardio Hike: Baker Canyon
Join us for a strenuous, extremely challenging, fast-paced cardio hike in Baker Canyon under the light of a full moon. Along the way we’ll be rewarded with canyon views and possible nocturnal wildlife sightings. This 6 mile cardio hike involves steep climbs and descents on both double and singletrack trails and around 1000’ of accumulated climbing elevation. This hike is for experienced, physically fit hikers who enjoy the challenge of multiple steep climbs and descents. There are no rest stops and the average 3.5-4.0 mile per hour pace can be extremely difficult over steep terrain in the wilderness setting.
Saturday, March 23, 2024
Early Morning Hike: Gypsum Canyon Wilderness
Come explore the newly opened Gypsum Canyon Wilderness, the northernmost portion of OC Parks’ Irvine Ranch Open Space. This scenic fitness hike involves steep climbs and descents on several single-track trails and is done at an average moving pace of 3 miles per hour. The rewards are many: panoramic views of Fremont and Weir Canyon Nature Preserves and beyond, possible wildlife sightings, interesting rock formations, and beautiful wildflowers in season.
Please 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. All participants must carry their own day pack and water and be comfortable hiking an average moving pace of 3 miles per hour. Underprepared participants may be denied access to this activity.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-4 activity on the land.
Limestone Canyon – Weekend Hike to both Sinks
Join us on this fast-paced hike over the ridge and the through beautiful Limestone Canyon Nature Preserve, part of OCParks’ Irvine Ranch Open Space. While this will not be a cardio hike, it will be a steady pace of 3 mph with short breaks at the East and West Sinks viewing platforms. We will enjoy a view of wonderful vista’s in addition to spectacular view of The Sinks. This hike involves hiking on both double and single-track trails with an elevation gain of 1000.
Please 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 on this half-day hike in the wilderness area.
Under-prepared hikers may be denied access to the event. Please come prepared.
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.
Morning Mountain Bike Ride at Gypsum Canyon Wilderness
Join us for an intermediate-level ride on OC Parks’ newest trails in the recently opened Gypsum Canyon Wilderness!
This ride will be moderately paced and include a mix of sustained singletrack climbs and fun twisty descents. The ride will reach a summit with panoramic views of Gypsum Canyon and surrounding areas. Periodic breaks and trailside interpretation will be sprinkled in along the way. This ride will cover between six and seven miles with 900 feet of elevation gain.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this Level 3 activity on the land. Motorized recreation vehicles of any class or type are not permitted for use in the park and participants must provide their own mountain bikes to participate.
Participants should come prepared with water, snacks, sun protection and any other gear needed for a ride in a remote area. Minors must be experienced and capable riders, wear helmets and be accompanied by a parent or guardian at all times to participate. Rain or adverse weather conditions will cancel the program.
Advance registration required.
Saddleback Wilderness Access
Access is first come first served until parking capacity is reached. No registration required.
Equestrians, while space is not guaranteed we encourage you to please email irvineranchopenspace@ocparks.com to coordinate parking.
Come explore 3.3 miles of new trails at Saddleback Wilderness, part of OC Parks’ Irvine Ranch Open Space, through this self-guided opportunity. Designated trails will be open for self-guided hiking, biking and equestrian use. There are multiple trail loop options which vary in distance and level of difficulty. Choices range from an easy one-mile loop to multiple figure-8 configurations for those looking to maximize their mileage. Regardless of distance, nearly all options feature scenic views including a destination vista point offering 360-degree perspectives from the mountains to the sea.
Please review our Trail Tips page and FAQ page to prepare for your experience in the wilderness area.
Trail Stewardship – Camarillo Canyon
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. No walk-ups. Register here.
Each participant must register individually. For group registration, please email antonio@lagunacanyon.org for availability.
Each individual adult must sign the liability waiver – provided by the lead volunteers – when they arrive at the event.
Participants must be at least 16 years old and those younger than 18 must be accompanied by a parent or guardian. A waiver, provided on arrival, must be signed by each participant at the start of the program.
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, Camarillo Canyon trail
Rendezvous location: Laguna Canyon Foundation Headquarters – 10 Phillips Street, Laguna Beach CA
Link to location on Google Maps
Please note: Wet or muddy trail conditions may lead to cancellation of this event.
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.
Animal Tracking in Fremont Canyon
Come search for evidence that animals leave behind in nature. Mule deer, bobcats, coyotes and even mountain lions call this hidden canyon home. Gain the basic tracking techniques as we search for evidence such as tracks, fur, bones, homes, and even scat. You never know what you may find! Please wear comfortable clothes and shoes that you do not mind getting a little dusty. This program is focused on older children and adults.
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.
Family Hike: Red Rocks/Black Star Canyon
Enjoy an afternoon family hike in Black Star Canyon, part of OCParks’ Irvine Ranch Open Space. We will hike along a flat trail and cross a dry creek as we watch for red-tailed hawks and mule deer. The hike will average 3-4 miles round trip at an easy pace with a medium level of interpretation. This program is for participants who would enjoy a slower-paced and level hike. Wear comfortable clothes and sturdy shoes, and bring water for the hike.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 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, March 24, 2024
Early Morning Hike: Fremont Canyon
Come enjoy an early morning hike in Fremont Canyon Nature Preserve, part of OC Parks’ 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.
Intro to Cardio Hike: Weir Canyon Rifle Range Loop
Thinking the cardio hikes might be too fast for you? If so, join us in beautiful Weir Canyon for this slightly slower introduction to cardio hiking. Along the trail, you’ll pass through coastal sage scrub, grasslands, and oak woodlands where deer and bobcats are frequently observed. Multiple steep climbs and descents, and sweeping views, are included throughout this 6-mile hike. Please make sure you are in excellent physical condition! Even though this is a slower cardio hike, it is faster than a walk. You must be able to hike 3+ miles per hour the entire time without stopping.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-3 activity on the land. Please review our Trail Tips and FAQ pages to ensure you arrive prepared for this hike.
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.
Weekly Nature Area Clean Up
Join Mile Square Regional Park staff and volunteers in enhancing the Nature Area habitat for local wildlife. Activities may include non-native plant removal, planting natives, watering, trash cleanup, and Butterfly Garden maintenance.
No experience is necessary; please bring a hat, sunscreen, snacks, water, wear closed toe shoes and a long sleeve shirt is recommended. Tools are provided. Please arrive on time, as work will begin promptly at 8 am.
Please note, this is a weekly reoccurring activity and space is limited. Please park in the Overflow/gravel lot and meet at the volunteer shed just a few yards west of the Overflow/gravel lot entrance.
• Space is limited and pre-registration is required.
• Minors ages 16 and younger must have a legal guardian present at all times.
• Rain or heat advisories cancel the event
Advanced Cardio Hike: Weir Canyon’s Weir(d) Eight
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.
Twilight Fitness Hike in Limestone Canyon
Limestone Canyon is a treasure waiting to be discovered. Join us for an afternoon, moderately paced, 5.5-mile fitness hike. The hike may include a few short rest stops along the way and will be a great introduction to fitness, cardio-style hikes as well as OCParks’ magnificent Irvine Ranch Open Space. Views of Limestone Canyon, and the surrounding wilderness, from Limestone Ridge will be the highlight of our tour.
Please bring a minimum of 48 oz. water. Come prepared with a pack, sturdy closed-toed hiking shoes or boots, sunscreen, first aid, and all other supplies to keep you safe and healthy on the trail for this hike in a wilderness area. Each participant must carry his or her own pack and water. Under-prepared participants may be denied access to this program.
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.
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.
Monday, March 25, 2024
Monday Morning Super Trek: Weir Canyon to the Overlook Trail
Come start your week with us on our Super Treks in the Landmarks. Join us as we explore Weir Canyon, part of OCParks’ Irvine Ranch Open Space. We will hike up over Rifle Range and continue to the Overlook Trail where 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. We will return through a beautiful oak woodland. Please wear hiking shoes/boots and bring water, a trail snack, sunscreen, hat, and any other necessary equipment to keep you safe on the trail. Participants must be able to hike 9+ miles with an accumulated elevation gain of 1800 feet at an average moving rate of 3 miles per hour.
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.