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 19 Events

Wednesday, April 16, 2025

Sunset Yoga Hike at Orchard Hills

Hiking & Fitness
Sunset Yoga Hike at Orchard Hills

Unwind in the afternoon with a 3+ mile moderate hike to warm up your legs before experiencing a gentle flow yoga practice in nature. The trail meanders through an avocado orchard on the edge of the open space preserve. The yoga is suitable for those with little or no experience, slower in pace and gentle in practice. Our focus on breath calms the nervous system and has positive effects on mental, emotional and physical health. If you have never done a yoga hike before you will be surprised how connected you feel to nature. Please bring water, a yoga mat plus a large beach towel and wear appropriate shoes for hiking.

Sunset Yoga Hike at Orchard Hills
Date:
Wed, 04/16/2025
Time:
4:00 pm - 7:00 pm
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
2 miles
Minimum Age:
15
Spaces Left:
Registration has closed.
More Information  

Friday, April 18, 2025

Twilight Hike in Orchard Hills

Hiking & Fitness
Twilight Hike in Orchard Hills

Come out and enjoy the evening with us on the Orchard Hills loop trail. This trail meanders around an avocado orchard on the edge of the open space preserve and provides fantastic ridge-top views of Irvine and the Pacific coastline.

The three-mile loop has several very steep climbs and uneven terrain. This hike is done at a moderate pace. Your effort is rewarded with a beautiful, unobstructed view to the west. This hike is not suitable for children under 12. Wear sturdy, closed-toed hiking shoes, bring water and a red LED flashlight.

Twilight Hike in Orchard Hills
Date:
Fri, 04/18/2025
Time:
6:00 pm - 8:00 pm
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Full
More Information  

Friday, April 25, 2025

Hangman’s Tree Monument Hike: Orchard Hills

Hiking & Fitness
Hangman's Tree Monument Hike: Orchard Hills

Join us for a challenging and beautiful adventure as we hike to the Hangman’s Tree Monument on Loma Ridge. Hike distance is 6 miles and affords fantastic views along the way, spanning the Pacific coastline, San Gabriel peaks and the Santa Ana Mountains. Several very steep climbs and descents are part of this route. We’ll accumulate almost 1800 feet of climbing elevation.

Hangman's Tree Monument Hike: Orchard Hills
Date:
Fri, 04/25/2025
Time:
4:30 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Spaces Left:
4 of 20
More Information  

Wednesday, April 30, 2025

Twilight Hike in Orchard Hills

Hiking & Fitness
Twilight Hike in Orchard Hills

Come out and enjoy the evening with us on the Orchard Hills loop trail. This trail meanders around an avocado orchard on the edge of the open space preserve and provides fantastic ridge-top views of Irvine and the Pacific coastline.

The three-mile loop has several very steep climbs and uneven terrain. This hike is done at a moderate pace. Your effort is rewarded with a beautiful, unobstructed view to the west. This hike is not suitable for children under 12. Wear sturdy, closed-toed hiking shoes, bring water and a red LED flashlight.

Twilight Hike in Orchard Hills
Date:
Wed, 04/30/2025
Time:
5:30 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
16 of 20
More Information  

Sunday, May 4, 2025

Hangman’s Tree Monument Hike: Orchard Hills

Hiking & Fitness
Hangman's Tree Monument Hike: Orchard Hills

Join us for a challenging and beautiful adventure as we hike to the Hangman’s Tree Monument on Loma Ridge. Hike distance is 6 miles and affords fantastic views along the way, spanning the Pacific coastline, San Gabriel peaks and the Santa Ana Mountains. Several very steep climbs and descents are part of this route. We’ll accumulate almost 1800 feet of climbing elevation.

Hangman's Tree Monument Hike: Orchard Hills
Date:
Sun, 05/04/2025
Time:
7:00 am - 10:00 am
Where:
Orchard Hills
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Spaces Left:
Registration for this event opens at 8:00am on 04/19/2025
More Information  

Wednesday, May 7, 2025

Sunset Hike in Orchard Hills

Hiking & Fitness
Sunset Hike in Orchard Hills

Come out and enjoy the sunset with us on the Orchard Hills loop trail. This trail meanders around an avocado orchard on the edge of the open space preserve and provides fantastic ridge-top views of Irvine and the Pacific coastline.

The three-mile loop has several very steep climbs and uneven terrain. This hike is done at a moderate pace. Your effort is rewarded with a beautiful, unobstructed view to the west. This hike is not suitable for children under 12. Wear sturdy, closed-toed hiking shoes, bring water and a red LED flashlight.

Sunset Hike in Orchard Hills
Date:
Wed, 05/07/2025
Time:
6:00 pm - 8:00 pm
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Registration for this event opens at 8:00am on 04/22/2025
More Information  

Friday, May 9, 2025

Hangman’s Tree Monument Hike: Orchard Hills

Hiking & Fitness
Hangman's Tree Monument Hike: Orchard Hills

Join us for a challenging and beautiful adventure as we hike to the Hangman’s Tree Monument on Loma Ridge. Hike distance is 6 miles and affords fantastic views along the way, spanning the Pacific coastline, San Gabriel peaks and the Santa Ana Mountains. Several very steep climbs and descents are part of this route. We’ll accumulate almost 1800 feet of climbing elevation.

Hangman's Tree Monument Hike: Orchard Hills
Date:
Fri, 05/09/2025
Time:
4:30 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Spaces Left:
Registration for this event opens at 8:00am on 04/24/2025
More Information  

Saturday, May 10, 2025

Hangman’s Tree Monument Hike: Orchard Hills

Hiking & Fitness
Hangman's Tree Monument Hike: Orchard Hills

Join us for a challenging and beautiful adventure as we hike to the Hangman’s Tree Monument on Loma Ridge. Hike distance is 6 miles and affords fantastic views along the way, spanning the Pacific coastline, San Gabriel peaks and the Santa Ana Mountains. Several very steep climbs and descents are part of this route. We’ll accumulate almost 1800 feet of climbing elevation.

Hangman's Tree Monument Hike: Orchard Hills
Date:
Sat, 05/10/2025
Time:
7:00 am - 10:00 am
Where:
Orchard Hills
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Spaces Left:
Registration for this event opens at 8:00am on 04/25/2025
More Information  

Wildfire Awareness Series: Pyrosketchology Nature Journaling

Interpretive
Wildfire Awareness Series: Pyrosketchology Nature Journaling

For Wildfire Awareness Month, spend the evening learning about fire dependency, resiliency and plant management as we take time to observe our surrounding in our nature journals. Nature journaling is a wonderful tool for environmental observations, creating lasting memories, and making deeper connections with nature. Build upon your own sense of place to maximize mindfulness and relaxation. The session will cover the basics of art theory and practices, journal anatomy, and immersing your senses in the wonders of nature. A closer examination of recent fire impacts on the land and fire ecology will also be highlighted.

Wildfire Awareness Series: Pyrosketchology Nature Journaling
Date:
Sat, 05/10/2025
Time:
6:00 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
1 miles
Minimum Age:
14
Spaces Left:
Registration for this event opens at 8:00am on 04/25/2025
More Information  

Wednesday, May 14, 2025

Sunset Yoga Hike at Orchard Hills

Hiking & Fitness
Sunset Yoga Hike at Orchard Hills

Unwind in the afternoon with a short two-mile hike to warm up your legs before experiencing a gentle flow yoga practice in nature. The trail meanders through an avocado orchard on the edge of the open space preserve. The yoga is suitable for those with little or no experience, slower in pace and gentle in practice. Our focus on breath calms the nervous system and has positive effects on mental, emotional and physical health. If you have never done a yoga hike before you will be surprised how connected you feel to nature. Please bring water, a yoga mat plus a large beach towel and wear appropriate shoes for hiking.

Sunset Yoga Hike at Orchard Hills
Date:
Wed, 05/14/2025
Time:
4:30 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
2 miles
Minimum Age:
15
Spaces Left:
Registration for this event opens at 8:00am on 04/29/2025
More Information  

Wednesday, May 21, 2025

Wildfire Awareness Series: Plants Among Us

Interpretive
Wildfire Awareness Series: Plants Among Us

Curious to learn about the plants among us, who’s sus and who’s not? For Wildfire Awareness Month spend the morning learning about fire dependency, resiliency, and management where we’ll look at local flora, talk about native and non-native species, and learn how different plants impact our ecosystems. Learning to identify plants, both native and non-native, is a great way to cultivate knowledge about local flora and fauna!

This activity is geared towards participants who are curious about our local plants and ecosystem. Please bring water and all items needed to keep you safe during our walk. Hats and sunscreen are highly recommended as there is no shade along this route.

Wildfire Awareness Series: Plants Among Us
Date:
Wed, 05/21/2025
Time:
9:00 am - 11:30 am
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
1 miles
Minimum Age:
6
Spaces Left:
Registration for this event opens at 8:00am on 05/06/2025
More Information  

Friday, May 23, 2025

Hangman’s Tree Monument Hike: Orchard Hills

Hiking & Fitness
Hangman's Tree Monument Hike: Orchard Hills

Join us for a challenging and beautiful adventure as we hike to the Hangman’s Tree Monument on Loma Ridge. Hike distance is 6 miles and affords fantastic views along the way, spanning the Pacific coastline, San Gabriel peaks and the Santa Ana Mountains. Several very steep climbs and descents are part of this route. We’ll accumulate almost 1800 feet of climbing elevation.

Hangman's Tree Monument Hike: Orchard Hills
Date:
Fri, 05/23/2025
Time:
4:45 pm - 7:45 pm
Where:
Orchard Hills
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Spaces Left:
Registration for this event opens at 8:00am on 05/08/2025
More Information  

Sunday, May 25, 2025

Twilight Hike in Orchard Hills

Hiking & Fitness
Twilight Hike in Orchard Hills

Come out and enjoy the evening with us on the Orchard Hills loop trail. This trail meanders around an avocado orchard on the edge of the open space preserve and provides fantastic ridge-top views of Irvine and the Pacific coastline.

The three-mile loop has several very steep climbs and uneven terrain. This hike is done at a moderate pace. Your effort is rewarded with a beautiful, unobstructed view to the west. This hike is not suitable for children under 12. Wear sturdy, closed-toed hiking shoes, bring water and a red LED flashlight.

Twilight Hike in Orchard Hills
Date:
Sun, 05/25/2025
Time:
5:30 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Registration for this event opens at 8:00am on 05/10/2025
More Information  

Wednesday, May 28, 2025

Sunset Yoga Hike at Orchard Hills

Hiking & Fitness
Sunset Yoga Hike at Orchard Hills

Unwind in the afternoon with a short two-mile hike to warm up your legs before experiencing a gentle flow yoga practice in nature. The trail meanders through an avocado orchard on the edge of the open space preserve. The yoga is suitable for those with little or no experience, slower in pace and gentle in practice. Our focus on breath calms the nervous system and has positive effects on mental, emotional and physical health. If you have never done a yoga hike before you will be surprised how connected you feel to nature. Please bring water, a yoga mat plus a large beach towel and wear appropriate shoes for hiking.

Sunset Yoga Hike at Orchard Hills
Date:
Wed, 05/28/2025
Time:
4:30 pm - 7:30 pm
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
2 miles
Minimum Age:
15
Spaces Left:
Registration for this event opens at 8:00am on 05/13/2025
More Information  

Thursday, May 29, 2025

Thursday Morning Trek: Orchard Hills

Hiking & Fitness
Thursday Morning Trek: Orchard Hills

Join us for a challenging and beautiful adventure as we hike to the Hangman’s Tree Monument on Loma Ridge. Hike distance is 6 miles and affords fantastic views along the way, spanning the Pacific coastline, San Gabriel peaks and the Santa Ana Mountains. Several very steep climbs and descents are part of this route. We’ll accumulate almost 1800 feet of climbing elevation along this route. Portions of the hike will take us around an avocado orchard that borders on the natural open space. Far-reaching views from the highest point reward your effort.

Thursday Morning Trek: Orchard Hills
Date:
Thu, 05/29/2025
Time:
7:30 am - 11:00 am
Where:
Orchard Hills
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Spaces Left:
Registration for this event opens at 8:00am on 05/14/2025
More Information  

Wednesday, June 4, 2025

Sunset Hike in Orchard Hills

Hiking & Fitness
Sunset Hike in Orchard Hills

Come out and enjoy the sunset with us on the Orchard Hills loop trail. This trail meanders around an avocado orchard on the edge of the open space preserve and provides fantastic ridge-top views of Irvine and the Pacific coastline.

The three-mile loop has several very steep climbs and uneven terrain. This hike is done at a moderate pace. Your effort is rewarded with a beautiful, unobstructed view to the west. This hike is not suitable for children under 12. Wear sturdy, closed-toed hiking shoes, bring water and a red LED flashlight.

Sunset Hike in Orchard Hills
Date:
Wed, 06/04/2025
Time:
6:00 pm - 8:00 pm
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Registration for this event opens at 8:00am on 05/20/2025
More Information  

Wednesday, June 11, 2025

Sunset Yoga Hike at Orchard Hills

Hiking & Fitness
Sunset Yoga Hike at Orchard Hills

Unwind in the afternoon with a 3+ mile moderate hike to warm up your legs before experiencing a gentle flow yoga practice in nature. The trail meanders through an avocado orchard on the edge of the open space preserve. The yoga is suitable for those with little or no experience, slower in pace and gentle in practice. Our focus on breath calms the nervous system and has positive effects on mental, emotional and physical health. If you have never done a yoga hike before you will be surprised how connected you feel to nature. Please bring water, a yoga mat plus a large beach towel and wear appropriate shoes for hiking.

Sunset Yoga Hike at Orchard Hills
Date:
Wed, 06/11/2025
Time:
5:00 pm - 8:00 pm
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
2 miles
Minimum Age:
15
Spaces Left:
Registration for this event opens at 8:00am on 05/27/2025
More Information  

Wednesday, June 25, 2025

Sunset Yoga Hike at Orchard Hills

Hiking & Fitness
Sunset Yoga Hike at Orchard Hills

Unwind in the afternoon with a 3+ mile moderate hike to warm up your legs before experiencing a gentle flow yoga practice in nature. The trail meanders through an avocado orchard on the edge of the open space preserve. The yoga is suitable for those with little or no experience, slower in pace and gentle in practice. Our focus on breath calms the nervous system and has positive effects on mental, emotional and physical health. If you have never done a yoga hike before you will be surprised how connected you feel to nature. Please bring water, a yoga mat plus a large beach towel and wear appropriate shoes for hiking.

Sunset Yoga Hike at Orchard Hills
Date:
Wed, 06/25/2025
Time:
5:00 pm - 8:00 pm
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
2 miles
Minimum Age:
15
Spaces Left:
Registration for this event opens at 8:00am on 06/10/2025
More Information  

Sunday, June 29, 2025

Twilight Hike in Orchard Hills

Hiking & Fitness
Twilight Hike in Orchard Hills

Come out and enjoy the evening with us on the Orchard Hills loop trail. This trail meanders around an avocado orchard on the edge of the open space preserve and provides fantastic ridge-top views of Irvine and the Pacific coastline.

The three-mile loop has several very steep climbs and uneven terrain. This hike is done at a moderate pace. Your effort is rewarded with a beautiful, unobstructed view to the west. This hike is not suitable for children under 12. Wear sturdy, closed-toed hiking shoes, bring water and a red LED flashlight.

Twilight Hike in Orchard Hills
Date:
Sun, 06/29/2025
Time:
6:00 pm - 8:00 pm
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Registration for this event opens at 8:00am on 06/14/2025
More Information