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
Wednesday, May 21, 2025
Spring Bird Walk
Join an experienced OC Parks volunteer and stroll through Santiago Oaks Regional Park searching high in the trees for flittering friends and low in the scrubs for bouncing birds. Bring your binoculars, sun protection, comfortable shoes and an eye for spotting birds!
This walk begins outside the Nature Center.
Walk-ins are welcome, but registration is recommended.
Inclement weather will cancel the program.
The program is free and parking is $3 per vehicle.
For questions, please contact Resource Specialist Shelly Marshall at (714) 973-6625 or shelly.marshall@ocparks.com.
- Date:
- Wed, 05/21/2025
- Time:
- 7:30 am - 9:30 am
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- 8
- Spaces Left:
- 20 of 25
Friday, June 20, 2025
Golden Hour Nature Hike: Weir Canyon
Experience the magic of golden hour during this year’s Summer Solstice! Join experienced OC Parks staff as we hike along the scenic hillsides of Weir Canyon within Santiago Oaks Regional Park.
The program will begin at the Weir Canyon Trailhead located at the end of Ave De Santiago in Anaheim.
Be prepared to hike over 2 miles with moderate elevation gain. Program is not recommended for small children. Anyone under 16 years of age must be accompanied by a parent/guardian during the program and strollers are not recommended. Sturdy shoes and water are recommended.
The program and parking are free. Close parking is limited, please arrive early.
Registration is required for this program.
Inclement weather will cancel the program.
For questions, please contact resource specialist Shelly Marshall at shelly.marshall@ocparks.com.
- Date:
- Fri, 06/20/2025
- Time:
- 5:00 pm - 7:00 pm
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 3
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 12:00am on 06/06/2025
Saturday, June 21, 2025
Hiking Through History
Celebrate 50 years of recreation at Santiago Oaks Regional Park by hiking through its history! Learn about the Windes family that called this park home, the flood of 1969 and the grassroots effort to preserve Barham Ranch as parkland. Stops will include the Historic and Villa Park dams, iconic orange grove, nature center and more.
The walk will begin in front of the nature center located near the park entrance and will be approximately 2 miles with little elevation gain.
Walk-ins are welcome, but registration is recommended.
Children must be accompanied by a parent or guardian during the program and strollers are not recommended. Sun protection, sturdy footwear and plenty of water are strongly encouraged.
The program is free and parking is $5 per vehicle.
Inclement weather may cancel the program.
For questions, please contact resource specialist Shelly Marshall at (714) 973-6625 or shelly.marshall@ocparks.com.
- Date:
- Sat, 06/21/2025
- Time:
- 8:00 am - 10:00 am
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 2
- Minimum Age:
- 10
- Spaces Left:
- Registration for this event opens at 12:00am on 06/07/2025
Friday, June 27, 2025
Jr. Ranger Adventure: Santiago Oaks 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 Santiago Oaks Regional Park, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge. This program will begin outside the Nature Center.
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 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, 06/27/2025
- Time:
- 3:30 pm - 5:00 pm
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- All Ages
- Spaces Left:
- Registration for this event opens at 12:00am on 06/13/2025
Saturday, August 2, 2025
Ranger Reserve – Santiago Oaks Wedding Reception and Ceremony
Ranger Reserves needed to provide excellent customer service and resource protection at Santiago Oaks Regional Park during wedding limited to 100 people which includes all vendors, wedding party and guests. Alcohol is allowed only with a permit obtained in advance and served by a licensed bartender under the supervision of a security guard.
- Date:
- Sat, 08/02/2025
- Time:
- 9:00 am - 5:00 pm
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- 12
- Spaces Left:
- 2 of 2
Friday, September 26, 2025
Jr. Ranger Adventure: Santiago Oaks 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 Santiago Oaks Regional Park, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge. This program will begin outside the Nature Center.
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 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, 09/26/2025
- Time:
- 3:30 pm - 5:00 pm
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- All Ages
- Spaces Left:
- Registration for this event opens at 12:00am on 09/12/2025
Friday, December 26, 2025
Jr. Ranger Adventure: Santiago Oaks 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 Santiago Oaks Regional Park, complete activities and take the OC Parks Jr. Ranger Oath to earn a unique Jr. Ranger badge. This program will begin outside the Nature Center.
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 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, 12/26/2025
- Time:
- 3:30 pm - 5:00 pm
- Where:
- Santiago Oaks Regional Park
- Difficulty Rating:
- 1
- Minimum Age:
- All Ages
- Spaces Left:
- Registration for this event opens at 12:00am on 12/12/2025
