Activities and Programs

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.

Irvine Ranch Conservancy is committed to providing a safe and respectful environment for all participants, volunteers, and employees. Certain offensive behaviors, including problematic language or attacks based on race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, disability, or veteran status will not be tolerated. Participating in certain offensive behaviors may lead to dismissal from activities.
    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

Found 12 Events

Wednesday, June 4, 2025

Tot Trails

Interpretive
Tot Trails

Explore the natural wonders of Irvine Regional Park with OC Parks! Join us on the first Wednesday of each month from 10-11 a.m. for a variety of kid friendly hikes and talks.

This program will begin outside the Nature Center. Program content is tailored for ages 2 to 6, but all are welcome to attend. Water, comfortable attire and closed-toe shoes are recommended.

Inclement weather may cancel the program.

Advance registration is required.

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

Tot Trails
Date:
Wed, 06/04/2025
Time:
10:00 am - 11:00 am
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
All Ages
Spaces Left:
Full
More Information  

Saturday, June 7, 2025

Seasons Series: Hello Spring!

Interpretive
Seasons Series: Hello Spring!

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 Irvine Regional Park to look for the subtle signs that herald an Orange County spring.

This program will begin at parking lot P.

This is a slow-paced, 2-mile walk along Horseshoe Loop Trail 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.

Seasons Series: Hello Spring!
Date:
Sat, 06/07/2025
Time:
2:00 pm - 4:00 pm
Where:
Irvine Regional Park
Difficulty Rating:
2
Minimum Age:
8
Spaces Left:
23 of 25
More Information  

Wednesday, June 18, 2025

Spring Bird Walk

Interpretive
Interpretive

Join an experienced OC Parks volunteer and stroll through Irvine 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.

Spring Bird Walk
Date:
Wed, 06/18/2025
Time:
7:30 am - 9:30 am
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
8
Spaces Left:
Registration for this event opens at 12:00am on 06/04/2025
More Information  

Thursday, June 19, 2025

Habitat Adventure Trail Restoration

Stewardship
Stewardship

Join us at Irvine Regional Park for the Habitat Adventure Trail restoration!  We will be restoring the garden by removing invasive species, cleaning up excess debris, trimming large shrubs, and preparing the area for new plantings of native species.

This is a Level 2 difficulty rating for Habitat Restoration. The Habitat Trail is located directly next to a parking lot, with restrooms and amenities close by.  Be prepared for light work with hand tools (shovels, rakes, hoes, and loppers) on and off trail. General purpose gardening gloves and long pants are recommended. Tools, gloves, and snake gaiters are available on site, however, volunteers are welcome to bring their own preferred non-motorized items for use.

The program and parking are free for volunteers. Please let the parking attendant know you are volunteering. Don’t forget to bring plenty of water, sunscreen, and snacks.

This project will begin at the Habitat Adventure Trailhead at Parking Lot G.

Habitat Adventure Trail Restoration
Date:
Thu, 06/19/2025
Time:
7:00 am - 10:00 am
Where:
Irvine Regional Park
Difficulty Rating:
2
Minimum Age:
10
Spaces Left:
Registration for this event opens at 12:00am on 06/05/2025
More Information  

Thursday, July 10, 2025

Habitat Adventure Trail Restoration

Stewardship
Stewardship

Join us at Irvine Regional Park to lend a hand restoring the Habitat Adventure Trail by removing invasive species, cleaning up excess debris, trimming large shrubs and preparing the area for new plantings of native species.

The Habitat Adventure Trail is located next to parking lot G. General purpose gardening gloves and long pants are recommended. Tools and gloves will be available on-site.

The program and parking are free for volunteers. Please notify the park attendant you are volunteering when you arrive. Bring plenty of water, sunscreen and snacks. The program will begin at the Habitat Adventure trailhead at parking lot G.

This is a Level 2 difficulty rating for habitat restoration.

Advance registration required.

For questions, please contact Resource Specialist Shelly Marshall at 657-253-3681 or shelly.marshall@ocparks.com.

Habitat Adventure Trail Restoration
Date:
Thu, 07/10/2025
Time:
7:30 am - 9:30 am
Where:
Irvine Regional Park
Difficulty Rating:
2
Minimum Age:
10
Spaces Left:
Registration for this event opens at 12:00am on 06/26/2025
More Information  

Saturday, July 12, 2025

Woodland Wellness Walk

Interpretive
Interpretive

Inspired by the Japanese practice of “shinrin-yoku,” or “forest bathing,” this walk invites you to take a break and immerse yourself in the nature around you. Throughout the program you will be encouraged to explore your surroundings using all your senses to deepen your connection with nature.

This is a guided, slow-paced walk with frequent opportunities to meditate and relax, designed for ages 16 and older. Participants are encouraged to bring a yoga mat or other comfortable seating and their favorite tea or water for the closing tea ceremony. Please wear comfortable attire and be prepared to walk on uneven terrain.

The program will begin at parking lot Q. Please arrive on time to experience the full sequence of the program.

Advance registration is required.

Inclement weather will cancel the program.

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

For questions, please contact Resource Specialist Shelly Marshall at 657-253-3681 or shelly.marshall@ocparks.com

Woodland Wellness Walk
Date:
Sat, 07/12/2025
Time:
10:00 am - 12:00 pm
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
16
Spaces Left:
Registration for this event opens at 12:00am on 06/28/2025
More Information  

Friday, July 25, 2025

Jr. Ranger Adventure: Irvine Regional Park

Interpretive
Jr. Ranger Adventure: Irvine 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 Irvine 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.

Jr. Ranger Adventure: Irvine Regional Park
Date:
Fri, 07/25/2025
Time:
3:30 pm - 5:00 pm
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
All Ages
Spaces Left:
Registration for this event opens at 12:00am on 07/11/2025
More Information  

Saturday, August 2, 2025

Habitat Adventure Trail Restoration

Stewardship
Stewardship

Join us at Irvine Regional Park to lend a hand restoring the Habitat Adventure Trail by removing invasive species, cleaning up excess debris, trimming large shrubs and preparing the area for new plantings of native species.

The Habitat Adventure Trail is located next to parking lot G. General purpose gardening gloves and long pants are recommended. Tools and gloves will be available on-site.

The program and parking are free for volunteers. Please notify the park attendant you are volunteering when you arrive. Bring plenty of water, sunscreen and snacks. The program will begin at the Habitat Adventure trailhead at parking lot G.

This is a Level 2 difficulty rating for habitat restoration.

Advance registration required.

For questions, please contact Resource Specialist Shelly Marshall at 657-253-3681 or shelly.marshall@ocparks.com.

Habitat Adventure Trail Restoration
Date:
Sat, 08/02/2025
Time:
7:30 am - 9:30 am
Where:
Irvine Regional Park
Difficulty Rating:
2
Minimum Age:
10
Spaces Left:
Registration for this event opens at 12:00am on 07/19/2025
More Information  

Wednesday, August 6, 2025

Tot Trails

Interpretive
Interpretive

Explore the natural wonders of Irvine Regional Park with OC Parks! Join us on the first Wednesday of each month for a variety of kid friendly hikes and talks.

This program will begin at the Nature Center. Program content is tailored for ages 2 to 6, but all are welcome to attend. Water, comfortable attire and closed-toe shoes are recommended. Strollers are permitted on the walk.

Inclement weather may cancel the program.

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

Advance registration is required.

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

Advance registration is required.

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

Tot Trails
Date:
Wed, 08/06/2025
Time:
10:00 am - 11:00 am
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
All Ages
Family Friendly:
Yes
Spaces Left:
Registration for this event opens at 12:00am on 07/23/2025
More Information  

Wednesday, September 17, 2025

Summer Birdwatching

Interpretive
Interpretive

Summer is here and so is nesting season!  Join an experienced OC Parks volunteer as you stroll through Irvine Regional Park searching high in the trees for our flittering friends and low in the shrubs for bouncing birds.

Bring your binoculars, sun protection, comfortable shoes and an eye for spotting our feathered friends! 

This walk begins at the Irvine Regional Park Nature Center.

Walk-ins 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.

Summer Birdwatching
Date:
Wed, 09/17/2025
Time:
7:30 am - 9:30 am
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
12
Spaces Left:
Registration for this event opens at 12:00am on 09/03/2025
More Information  

Friday, September 19, 2025

Phone Photo Friday

Interpretive
Interpretive

The best camera is the one you have with you, and for most, that camera is also their cellphone!

If you’ve ever wanted to learn more about the camera you carry with you every day, join us for a beginner’s program to taking better photos with your cell phone. Each session will cover photography theory basics, phone camera settings, editing techniques, with time to practice in the park.

The program will begin outside the Irvine Regional Park Nature Center. Be prepared to hike around and explore the landscape at your leisure.

Children must be accompanied by a parent/guardian during the program and strollers are not recommended. Sun protection, wearing sturdy footwear and bringing water are encouraged. Most importantly, don’t forget your phone!

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

Walk-ins are welcome, but registration is preferred.

Inclement weather will cancel the program.

For questions, please contact resource specialist Shelly Marshall at shelly.marshall@ocparks.com.

Phone Photo Friday
Date:
Fri, 09/19/2025
Time:
3:00 pm - 4:30 pm
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
10
Spaces Left:
Registration for this event opens at 12:00am on 09/05/2025
More Information  

Friday, October 24, 2025

Jr. Ranger Adventure: Irvine Regional Park

Interpretive
Jr. Ranger Adventure: Irvine 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 Irvine 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.

Jr. Ranger Adventure: Irvine Regional Park
Date:
Fri, 10/24/2025
Time:
3:30 pm - 5:00 pm
Where:
Irvine Regional Park
Difficulty Rating:
1
Minimum Age:
All Ages
Spaces Left:
Registration for this event opens at 12:00am on 10/10/2025
More Information