Join us for an evening/night mountain bike ride through Limestone Canyon Nature Preserve and Red Rock Wilderness, part of OCParks’ Irvine Ranch Open Space. We will ride approximately 12 miles, with 1500′ of climbing along a variety singletrack trails and ranch roads. The route will vary based on trail conditions/availability.

This ride is not recommended as a first time night ride. Bring adequate lights, a jacket, plenty of water, spare tubes, tools and all other equipment to be self-sufficient on the trails. Hopefully we will see some of our local nocturnal critters. Motorized recreation vehicles of any class or type are not permitted for use in the Nature Preserve.

Please note that you will be asked to adhere to the following measures during the activity in order to participate:

• Be registered in advance, no walk-up registration is permitted.
• Arrive with all necessary equipment to keep you safe on the trail, including water, proper attire, and closed-toe footwear, first aid, health needs etc.
• Restrooms will be available, but facilities will not be sanitized for each individual.
• All participants are required to sign a liability waiver upon arrival at the staging area and before beginning the activity. The waiver can be previewed here: IRC Liability Waiver
• You may be prevented from participating if you do not adhere to the above protocols.

Additionally, in an effort to respect and protect all employees, volunteers, and participants, please do not sign up or attend if you are not feeling well, exhibiting any symptoms of illness or have been in recent contact with someone who was ill.

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.

Learn more and register here

Enjoy a morning at Clark Regional Park and learn about ancient life in Orange County! Participants will visit the Interpretive Center, listen to a story, take a short walk in the park and make a paleontology themed ornament. Activities are designed for ages 2 to 6 but all are welcome.

We will meet in front of the Interpretive Center.

Minors 16 and younger must be accompanied by a guardian. 

Space is limited; parents must register themselves and each child. Learn more and register here. 

This program is free and parking is $3 per vehicle.

*This program takes place at Riley Wilderness Park, 30952 Oso Parkway, Coto de Caza, CA 92679*

The OC Parks Jr. Ranger Program encourages park guests to explore the outdoor world 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 Riley Wilderness Park, 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 $3 per vehicle. Inclement weather will cancel the program.

Advance registration is required. Learn more and register here.

For questions, please contact Resource Specialist Gray Crouch at Gray.Crouch@ocparks.com.

Click here to learn more about the OC Parks Jr. Ranger Program.

Join OC Parks volunteer naturalists and Laguna Canyon Foundation for a relaxing bird walk along Aliso Creek. This program will introduce the basics of birding in a friendly way while hiking along a 3-mile path with 50 feet of elevation gain on uneven terrain. While the focus is on beginners, birders of all experience levels are welcome. Come enjoy the sights and sounds of the morning as we explore the natural beauty along the creek! 

Wear hiking or walking shoes, sun protection and bring binoculars and water. This program is for ages 12 and older. Anyone under 18 must be accompanied by a guardian. 

The program will meet at the Visitor Center.

Advance registration required. Learn more and register here.

The program is free and parking is $3 per vehicle. 

Inclement weather may cancel this program.

For questions, call 949-497-8324 on weekdays or 949-923-2200 on weekends.

*This program begins at Canyon View Park, 22144 Canyon Vistas, Aliso Viejo, CA 92656*

Explore Aliso and Wood Canyons Wilderness Park where you might see deer, bobcats and hawks. Learn about acorn woodpeckers, the wonderful ways of woodrats and the peculiar nature of certain plants. Enjoy wildlife sounds, smells and sights on this moderate 5-mile hike on rocky terrain with less than 500 feet of elevation gain. 

Participants must be 16 or older. Anyone under 18 must be accompanied by a guardian. 

Advance registration required. Learn more and register here.

The program and parking are free. Limited street parking is available nearby.

Inclement weather may cancel this program. 

For questions, call 949-497-8324 on weekdays or 949-923-2200 on weekends. 

Unplug and relax outdoors on a nature meditation walk through Aliso and Wood Canyons Wilderness Park. 

Allow your natural sense of wonder to engage in playful activities, deepening connections with the outside world and ourselves during this guided program. 

The program will begin at the visitor center and includes a brief walk and tea ceremony of reciprocity. Please note this activity involves making and drinking tea from sustainably sourced native plants and participants are asked to notify park staff upon arrival of any food allergies or sensitivities. Please wear closed-toe shoes, sun protection and bring water. 

Advanced registration required. Learn more and register here.

This program is designed for ages 10 and older. Anyone under 18 must be accompanied by a guardian.

The program is free and parking is $3 per vehicle. 

Rain or heat advisory will cancel the program. 

Enter a world of creativity and make nature-themed crafts and artwork with your little ones. We’ll exclusively use Earth-friendly materials that have either been found in nature, reused from ordinary daily products, or have been responsibly sourced. "Sphere" not, an enjoyable new project will be planned for each program!  

Please wear closed-toe shoes and sun protection, and bring snacks and water. This program begins at the Visitor Center. 

Participants 16 and younger must be accompanied by a guardian. 

Advance registration required. Learn more and register here.

The program is free and parking is $3 per vehicle. Carpooling, walking or biking is encouraged due to limited on-site parking.

Inclement weather may cancel this program. 

*This program begins at Aliso Viejo Community Park, 150 Cedarbrook, Aliso Viejo, CA 92656*

Join OC Parks and Laguna Canyon Foundation at Aliso and Wood Canyons Wilderness Park as we learn and work together to create a healthier habitat for the native plants and wildlife that call Aliso Creek home.

Depending on the time of year, volunteers will assist with various stewardship activities including removing non-native plants, hand watering, seed collection and/or planting of native plants. No experience is necessary and all tools will be provided. Please wear long pants, closed-toe shoes and sun protection and bring water. 

Advance registration required. Learn more and register here.

The program and parking are free. Limited street parking is available nearby.

Rain or muddy trail conditions may cancel this program. 

For questions call 949-497-8324 on weekdays or 949-923-2200 on weekends. 

Join OC Parks volunteer naturalists and Laguna Canyon Foundation for a relaxing bird walk along Aliso Creek. This program will introduce the basics of birding in a friendly way while hiking along a 3-mile path with 50 feet of elevation gain on uneven terrain. While the focus is on beginners, birders of all experience levels are welcome. Come enjoy the sights and sounds of the morning as we explore the natural beauty along the creek! 

Wear hiking or walking shoes, sun protection and bring binoculars and water. This program is for ages 12 and older. Anyone under 18 must be accompanied by a guardian. 

The program will meet at the Visitor Center.

Advance registration required. Learn more and register here.

The program is free and parking is $3 per vehicle. 

Inclement weather may cancel this program.

For questions, call 949-497-8324 on weekdays or 949-923-2200 on weekends.

Join OC Parks naturalists and bring your young ones to explore Aliso’s wild backyard. Take a leisurely stroll through the garden and creek where we will see bugs, plants and birds while exploring!

This program begins at the Visitor Center. Please wear closed-toe shoes and bring snacks and water. Please note most of the trail is not stroller-friendly. 

The program is designed for ages 3 and younger, but all are welcome. Minors under 18 must be accompanied by a guardian. 

Advance registration required. Learn more and register here.

The program is free and parking is $3 per vehicle. 

Inclement weather may cancel this program.