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.
Search & Filter Activities
Saturday, May 10, 2025
Restoration Day
Lend a helping hand to improve native habitat at Peters Canyon Regional Park. Dedicate the morning to caring for restoration sites and help our native plants and shrubs thrive. Be prepared for weeding, watering, or planting as needed.
Strong gardening gloves, trail snacks, water, sun protection and wearing clothes you don’t mind getting dirty are highly recommended.
Program and parking are free. Parking passes will be made available to volunteers at check-in. The program will begin in the parking lot and will proceed to the restoration site. Be prepared to hike a moderate distance with tools.
Advance registration required.
For questions, please contact resource specialist Shelly Marshall at (714) 973-6625 or shelly.marshall@ocparks.com.
- Date:
- Sat, 05/10/2025
- Time:
- 7:30 am - 9:30 am
- Where:
- Peters Canyon Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- 10
- Spaces Left:
- Registration for this event opens at 12:00am on 04/26/2025
Friday, May 30, 2025
Jr. Ranger Adventure: Peters Canyon Regional Park
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 Peters Canyon Regional Park, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge.
This program will begin at the southern entrance to the the park located at the end of Peters Canyon Rd. near Peters Canyon Elementary School.
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 in the lot is $3 on weekdays. Inclement weather will cancel the program.
Advance registration is required. Learn more and register here.
For questions, please contact Resource Specialist Shelly Marshall at shelly.marshall@ocparks.com.
- Date:
- Fri, 05/30/2025
- Time:
- 3:30 pm - 5:00 pm
- Where:
- Peters Canyon Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- All Ages
- Spaces Left:
- Registration for this event opens at 12:00am on 05/16/2025
Saturday, June 14, 2025
Restoration Day
Lend a helping hand to improve native habitat at Peters Canyon Regional Park. Dedicate the morning to caring for restoration sites and help our native plants and shrubs thrive. Be prepared for weeding, watering, or planting as needed.
Strong gardening gloves, trail snacks, water, sun protection and wearing clothes you don’t mind getting dirty are highly recommended.
Program and parking are free. Parking passes will be made available to volunteers at check-in. The program will begin in the parking lot and will proceed to the restoration site. Be prepared to hike a moderate distance with tools.
Advance registration required.
For questions, please contact resource specialist Shelly Marshall at (714) 973-6625 or shelly.marshall@ocparks.com.
- Date:
- Sat, 06/14/2025
- Time:
- 7:30 am - 9:30 am
- Where:
- Peters Canyon Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- 10
- Spaces Left:
- Registration for this event opens at 12:00am on 05/31/2025
Parks After Dark
We love the nightlife! Explore Peters Canyon Regional Park as we set out to search for nighttime critters that call the park home. From humble toads to graceful owls, you never know what you’ll see!
The program will begin outside the park office near the flag pole. Wearing layers, sturdy footwear and bringing water are recommended. Red-tinted flashlights are highly encouraged. This hike is not recommended for very small children or strollers. Children must be accompanied by a guardian during the program.
The program is free and parking is $5 per vehicle.
Advance registration is required.
For questions, please contact resource specialist Shelly Marshall at shelly.marshall@ocparks.com.
- Date:
- Sat, 06/14/2025
- Time:
- 8:00 pm - 10:00 pm
- Where:
- Peters Canyon Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- 8
- Spaces Left:
- Registration for this event opens at 12:00am on 05/31/2025
Friday, August 29, 2025
Jr. Ranger Adventure: Peters Canyon Regional Park
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 Peters Canyon Regional Park, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge.
This program will begin at the southern entrance to the the park located at the end of Peters Canyon Rd. near Peters Canyon Elementary School.
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 in the lot is $3 on weekdays. Inclement weather will cancel the program.
Advance registration is required. Learn more and register here.
For questions, please contact Resource Specialist Shelly Marshall at shelly.marshall@ocparks.com.
- Date:
- Fri, 08/29/2025
- Time:
- 3:30 pm - 5:00 pm
- Where:
- Peters Canyon Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- All Ages
- Spaces Left:
- Registration for this event opens at 12:00am on 08/15/2025
Friday, November 28, 2025
Jr. Ranger Adventure: Peters Canyon Regional Park
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 Peters Canyon Regional Park, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge.
This program will begin at the southern entrance to the the park located at the end of Peters Canyon Rd. near Peters Canyon Elementary School.
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 in the lot is $3 on weekdays. Inclement weather will cancel the program.
Advance registration is required.
For questions, please contact Resource Specialist Shelly Marshall at shelly.marshall@ocparks.com.
- Date:
- Fri, 11/28/2025
- Time:
- 3:30 pm - 5:00 pm
- Where:
- Peters Canyon Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- All Ages
- Spaces Left:
- Registration for this event opens at 12:00am on 11/14/2025
