Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. During this hike in the Irvine Open Space Preserve, you may travel at various hiking speeds based on your comfort level.  This out-and-back program travels 3.5 miles round trip up to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.

Join us on this beautiful early morning hike passing through Irvine and Santiago Oaks Regional Parks and then crossing into Weir Canyon Nature Preserve, part of Irvine Ranch Open Space. Leaving Santiago Oaks, we drop into lower Weir Canyon, winding our way back to Irvine Regional Park. Distance is around 7 miles with a few steep climbs and descents.

Looking for a way to give back to Nature this Spring? 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! 

Orange County may not experience the same seasons as the rest of the country, but signs are there if you know where to look!

Join an OC Parks resource specialist for a walk through Peters Canyon Regional Park to look for the subtle signs that herald an Orange County spring.

This program will begin outside the park office near the flag pole.

This is a slow-paced, 3-mile hike along North Loop with some elevation gain. Water, sturdy footwear and water are recommended. This hike is not recommended for very small children or strollers. Children must be accompanied by a guardian at all times during the program.

The program is free and parking is $5 per vehicle.

Walk-ins are welcome, but registration is recommended.

For questions, please contact Resource Specialist Shelly Marshall at shelly.marshall@ocparks.com.

Take a leisurely equestrian ride through beautiful Baker Canyon in the Black Star Wilderness Area, home of oak woodlands, grasslands, and coastal sage scrub.  View evidence of the old ranch days when cattle once roamed the area and see some of the wildflowers that are native to our area.  You will gain amazing views of the local canyons and Irvine Lake.

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 Wild Tales program is offered every Friday from 10:00-11:00am 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. Minors under age 18 must be accompanied by an adult guardian. Please wear comfortable attire and closed-toe shoes.

Advance registration is recommended. Program and parking are free.

Adverse weather conditions may move the program indoors or cancel it.

The OC Parks Jr. Ranger Program encourages park guests to find their own paths within OC Parks by developing a sense of belonging, becoming a part of nature and feeling empowered to be stewards of Orange County’s natural and cultural resources.

Participants will explore the Upper Newport Bay Nature Preserve, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge.

This program is designed for ages 7 to 12, but all are welcome.

Minors must be accompanied by a parent or guardian during the program. Sunscreen, sturdy footwear and water are recommended.

The program is free and parking is $5 per vehicle. Inclement weather will cancel the program.

Advance registration is required.

Experience the serenity of Bommer Canyon during this moderate-paced hike in the Irvine Open Space Preserve. We’ll experience mature coastal sage scrub and fantastic views overlooking the city of Irvine and the hillsides to the north. This hike is just over 3 miles and includes 700 feet of total climbing elevation with several very steep inclines. The steepest section ascends 300 feet in a quarter-mile. Participants must be in good physical condition and should be able to hike steep hills.

**Due to trail closures, this hike is being rerouted. It will not be the full 16 mile loop but an out and back to “Mini Moab”. The hike will be shortened to 14 miles with 2900 feet of elevation gain.**

Join us for an extremely challenging and strenuous hiking adventure in the scenic Fremont Canyon Wilderness Area. This 16-mile loop hike is for experienced, physically fit distance hikers. The hike is on fire/SCE dirt roads with numerous significantly steep, unrelenting climbs and descents. We hike the entire rim of Fremont Canyon, passing by an abandoned coal mine, the Fremont Weather Station and the remnants of a rare stand of Tecate cypress. Along the way we’ll have sweeping views of Orange County, the Santa Ana Mountains and surrounding mountain ranges.

Join us on a hiking adventure in scenic Caspers Wilderness Park! Whether you are training for Mt. Whitney or just enjoy vigorous outdoor exercise, this hike is for you. This challenging 12-mile loop will traverse East Ridge trail, connect you with Cougar Pass, then up to Oso trail where you’ll receive breathtaking views of the park and National Forest. Continuing down to San Juan Creek trail, wrapping up on Juaneno trail and Pump House Rd.

We will stage at the Live Oak restroom and begin at 7:15am sharp. Elevation gain is about 1,200 ft and the pace will be steady to finish in about six hours.

Please bring a hat, plenty of water, snacks, sunscreen, and suitable footwear to cover long distances and possible steam crossings. This is snake season, so gator covers are a good idea.

*The route may be mortified to accommodate unexpected conditions.
*Parking fee $3 M-F and $5 Sat-Sun
*Domestic Animals are prohibited.

Nature journaling is a wonderful tool for nature observations, creating lasting memories and making deeper connections with the world around us. This session will cover the basics of art theory and practices, journal anatomy and maximizing your senses.

The program will begin outside the Santiago Oaks Regional Park nature center. Bring a nature journal and your own art materials such as pencils, pens or watercolors. A portable chair is recommended along with sun protection, water and snacks. Be prepared to move along the trail a short distance and sit to document the beauty around you.

The program is free and parking is $5 per vehicle.

Advance registration required.

Inclement weather will cancel the program.

For questions, please contact resource specialist Shelly Marshall at (714) 973-6625 or shelly.marshall@ocparks.com.

Come and learn how to be a scientist by joining OC Parks in a BioBlitz! Did you know California is a biodiversity hotspot! Help scientists and OC Parks Staff with documenting the species found in Laguna Coast Wilderness Park. You will learn about California’s unique biodiverse flora and fauna and how to use iNaturalist. Then you will go out and hike on your own while documenting the species you find along the way!

Download the iNaturalist app on your phone and create an account before arriving to the program! You will choose the trail you want to hike, whether that be easy, medium, or hard.

Age: 7 or older. Participants under 18 must be accompanied by a parent or guardian. 

Location: James Dilley Preserve, Laguna Coast Wilderness Park (I-5 or 405 south to 133 south to stoplight at 73 toll road; and make a U-turn, go 1 block. Dilley is on the right.). 

Parking: $3/car at James Dilley Preserve parking lot. Parking is limited, carpooling is encouraged. 

Difficulty Rating: 1/5  

Materials: Participants must bring plenty of water, closed-toed shoes, and sun protection. Download the iNaturalist app on your phone and create an account before arriving to the program! 

Safety precautions and protocols: 

Advanced registration required. Every individual, including children, must be registered. Register here.
Group sizes are minimized for safety purposes. For group registrations or questions please email volunteer@lagunacanyon.org 
Participants must individually sign a waiver at the beginning of the program. For participants under 18, a parent or guardian must sign the waiver. 
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. 
Contact volunteer@lagunacanyon.org or shelbi.richardson@ocparks.com with any questions. 

Weather, including high temperatures and wet or muddy trail conditions, may lead to cancellation of this event. 

Learn about native, introduced, and invasive plants and join us as we work toward restoring healthy habitat areas at Clark Regional Park by managing and expanding the garden as conditions permit. This month we will be planting!

We will meet in parking lot H and the activity will take place within a quarter mile of the parking lot. No experience is necessary and all tools will be provided. Be prepared to pull weeds, rake, spread seeds, pot, or water plants. Please wear long pants, closed-toe shoes, sun protection and bring water.

Registration is encouraged, but walk-ins are welcome.

Minors age 16 and younger must be accompanied by a guardian.

This program is free.

For questions, please email sarah.hoemke@ocparks.com or call (714)973-6671.

Rain or heat advisory may cancel this program.

Join us at Laguna Canyon Foundation Headquarters’ 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 generally help maintain the nursery. Gain hands-on experience with habitat restoration while working alongside other zany and interesting plant lovers!

Age: 16 or older. Participants under 18 must be accompanied by a parent or guardian.

Location: Laguna Canyon Foundation Headquarters (10 Phillips St. Laguna Beach, CA 92651, West side of highway 133)

Parking: Free for Native Plant Nursery volunteers! Parking is limited, carpooling is encouraged.

Difficulty Rating: 2/5

Materials: Participants must bring plenty of water, closed-toed shoes, long pants, and sun protection. Gloves and tools are provided.

Safety precautions and protocols:

Advanced registration required. Every individual, including children, must be registered. Register here.
Group sizes are minimized for safety purposes. For group registrations or questions please email volunteer@lagunacanyon.org
Participants must individually sign a waiver at the beginning of the program. For participants under 18, a parent or guardian must sign the waiver.
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.
Contact volunteer@lagunacanyon.org or dulce@lagunacanyon.org with any questions.

Weather, including high temperatures and wet or muddy trail conditions, may lead to cancellation of this event.

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 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 McLeod’s 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.

Age: 16 or older. Participants under 18 must be accompanied by a parent or guardian.

Location: Hollyleaf cul-de-sac, Aliso and Wood Canyons Wilderness Park. (Where West Ridge Trail meets Hollyleaf, near 65 Hollyleaf, Aliso Viejo, CA 92656)

Parking: Free street parking available in the neighborhood. Please park legally and respectfully. Parking is limited; carpooling is encouraged.

Difficulty Rating: 3/5

Materials: Participants must bring at least 3 liters of water, closed-toed shoes, long pants, and sun protection. Gloves and tools are provided. Feel free to bring your own gloves if you prefer!

Safety precautions and protocols:

Advanced registration required. Every individual, including children, must be registered. Register here.
Group sizes are minimized for safety purposes. For group registrations or questions please email volunteer@lagunacanyon.org
Participants must individually sign a waiver at the beginning of the program. For participants under 18, a parent or guardian must sign the waiver.
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.
Contact volunteer@lagunacanyon.org, craig@lagunacanyon.org, and nicholas@lagunacanyon.org with any questions.

Weather, including high temperatures and wet or muddy trail conditions, may lead to cancellation of this event.

PRE-REGISTRATION is REQUIRED for this event. 

All participants are required to have, a printed copy or on their phone, the confirmation email to show through the window of their vehicle to drive through the entry gate.

You will need the confirmation email for you and your guests to enter the trail system.

Start your weekend off by exploring numerous opportunities found throughout magnificent Limestone Canyon. Designated trails will be open for self-guided trail use in OC Parks’ Irvine Ranch Open Space. Trail routes vary in distance and level of difficulty with choices ranging from easy one-hour walks to strenuous 15-mile cardio treks. Whether traveling by feet or wheels, Wilderness Access Day in Limestone Canyon is a treasure waiting to be discovered by hikers and mountain bikers alike.

Participants will want to plan their day successfully by using Trail Tips to prepare.

PRE-REGISTRATION is REQUIRED for this event. 

All participants are required to have, a printed copy or on their phone, the confirmation email to show through the window of their vehicle to drive through the entry gate.

You will need the confirmation email for you and your guests to enter the trail system.

Come experience Limestone Canyon’s beauty from the back of your horse. Designated trails will be open for self-guided access hiking, biking, and equestrian use during Wilderness Access Day in Limestone Canyon. Equestrian riders who have trail riding experience with a fit and able horse will enjoy the historic ranch roads of days gone by. Take in the awe-inspiring vistas from the mighty ridge tops and drink in the cool canyon shade through the oak grove.

There is limited space for equestrian parking. Riders must also have the ability to transport their horse to the staging area.

Join Laguna Canyon Foundation and OC Parks during our habitat restoration stewardship events in Aliso and Wood Canyons Wilderness Park as we learn and work together to create a healthier home for the native plants and wildlife that call this area their home. Depending on the time of year, volunteers will assist with various stewardship events, including removal of non-native plants, seed collection, planting of native plants and/or trash pick-up along the creek. No experience is necessary. Come out and join the team to help restore the wild lands we all enjoy!

Age: 16 or older. Participants under 18 must be accompanied by a parent or guardian.

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

Parking: Free parking for Keep It Wild volunteers! Parking is limited, carpooling is encouraged.

Difficulty Rating: 2/5

Materials: Participants must bring plenty of water, closed-toed shoes, long pants, and sun protection. Gloves and tools are provided.

Safety precautions and protocols:

Advanced registration required. Every individual, including children, must be registered. Register here.
Group sizes are minimized for safety purposes. For group registrations or questions please email volunteer@lagunacanyon.org
Participants must individually sign a waiver at the beginning of the program. For participants under 18, a parent or guardian must sign the waiver.
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.
Contact volunteer@lagunacanyon.org with any questions.

Weather, including high temperatures and wet or muddy trail conditions, may lead to cancellation of this event.

Join an OC Parks Volunteer Naturalist at O’Neill Regional Park to discover why leaves fall and explore other fascinating woodland facts. This program is specifically tailored for children with disabilities, offering them the opportunity to connect with nature, but everyone is welcome to join! Activities are designed for the whole family to participate and enjoy. Enjoy a leisurely walk along a level trail through the shaded Oak Grove Day-Use area while taking part in a fun nature scavenger hunt. We’ll take a short walk on the Arroyo Trabuco Trail before returning to the amphitheater. The total walking distance is less than one mile. At the amphitheater, children will engage in a themed craft that provides a sensory experience for each participant. Parents are required to accompany their children and offer assistance as needed. Volunteers will be available throughout the program to answer any questions or concerns.

Event Details:
Location: O’Neill Regional Park (Meet at the Amphitheater)
30892 Trabuco Canyon Rd. Trabuco Canyon, CA 92678
Parking: Available in the paved lot near the Nature Center.
Admission: A $5 vehicle entry fee applies for those without a camping reservation. The event itself is free.

Participant Information:
● What to Bring: Comfortable clothing, sturdy hiking shoes, water (essential), sunscreen, hat, and any personal snacks.
● Target Audience: Children 3-7 and their families. (All are welcome!)

Advanced registration is required . For questions, please contact O’Neill Regional Park at (949)-923-2260 or email oneillpark@ocparks.com

Adverse weather conditions may cancel the program.

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, trash cleanup, and Butterfly Garden maintenance. No experience is necessary; please bring a hat, sunscreen, snacks, refillable water bottle, etc. Water and tools are provided.

Minors ages 16 and younger must have a legal guardian present at all times.

The program and parking are free. Rain will cancel the event.

Space is limited, so please register to reserve your space (especially for groups.) Walk-ins are welcome but will be accepted based on availability.