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.

    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.

Click here to learn more about IRC-Certified Volunteers.    •   Click here to learn more about the Difficulty Ratings.

Friday, January 19, 2018

Acorn Planting to Restore Oak Woodlands in Upper Weir Canyon

Stewardship

Come be a part of the effort to restore the oak woodlands in Weir Canyon that have been impacted by invasive wood-boring beetles and the recent Canyon 2 fire. This is a unique opportunity to see the impacts of the fire and beetle management and to plant acorns to ensure the long-term health of this […]

Acorn Planting to Restore Oak Woodlands in Upper Weir Canyon
Date:
Fri, 01/19/2018
Time:
8:00 AM - 12:00 PM
Where:
Weir Canyon Nature Preserve
Difficulty Rating:
2
Distance:
1 miles
Minimum Age:
15
Spaces Left:
Full
More Information  

Saturday, January 20, 2018

Mountain Bike Ride in Bommer Canyon

Mountain Biking

Join us for a docent-led mountain bike ride through the Irvine Open Space Preserve. This moderate-paced mountain bike tour through the picturesque hills of Bommer and Shady Canyons includes a combination of ranch roads and multiple intermediate and advanced level technical single-track trails, with many steep climbs and descents. Over 2700 feet of accumulated climbing […]

Mountain Bike Ride in Bommer Canyon
Date:
Sat, 01/20/2018
Time:
8:00 AM - 11:00 AM
Where:
Bommer Canyon
Difficulty Rating:
5
Distance:
13 miles
Minimum Age:
18
Spaces Left:
Full
More Information  

Wilderness Access Day: Bommer Canyon

Special Events

Enjoy self-guided access in the southern portion of Irvine’s Open Space Preserve. The entire southern Open Space Preserve trail network will be open for self-guided hiking and biking from 8 am to 2 pm. This includes the single-tracks in Shady Canyon and Bommer Canyon that are reserved for guided activities only. Registration is not required […]

Wilderness Access Day: Bommer Canyon
Date:
Sat, 01/20/2018
Time:
8:00 AM - 2:00 PM
Where:
Bommer Canyon
Difficulty Rating:
Variable
Distance:
Variable
Minimum Age:
n/a
Family Friendly:
Yes
Spaces Left:
Full
More Information  

Explore Bommer Canyon: Bommer Ridge Loop

Hiking & Fitness

Join us on a wonderful, moderately paced hike, in the beautiful Bommer Canyon. Take in the breathtaking views of Irvine and the surrounding area as we hike up to and along the ridge line of the canyon. Along your hike, you will joined by IRC volunteers who will be sharing their knowledge about the local […]

Explore Bommer Canyon: Bommer Ridge Loop
Date:
Sat, 01/20/2018
Time:
8:30 AM - 11:00 AM
Where:
Bommer Canyon
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Full
More Information  

Family Hike: Agua Chinon

Interpretive

Enjoy an early evening family hike in Agua Chinon, part of the Irvine Ranch Natural Landmarks. We hike a gradual climb of 500 ft elevation of  as we watch for red-tailed hawks and mule deer.  This activity originates in the City of Irvine and travels into OC Parks’ Limestone Canyon Nature Preserve. The hike will average […]

Family Hike: Agua Chinon
Date:
Sat, 01/20/2018
Time:
3:00 PM - 5:00 PM
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
2
Distance:
3 miles
Minimum Age:
8
Family Friendly:
Yes
Spaces Left:
Full
More Information  

Sunday, January 21, 2018

Agua Chinon Geology Hike to Both Sides of The Sinks

Interpretive

Come along with us to visit one of the most photographed and famous sites on the Irvine Ranch Natural Landmarks – The Sinks. This interpretative program will begin with a hike along a riparian corridor currently being restored with native plants and will visit both east and west sides of The Sinks.  Along the way we’ll […]

Agua Chinon Geology Hike to Both Sides of The Sinks
Date:
Sun, 01/21/2018
Time:
8:00 AM - 12:30 PM
Where:
Irvine Open Space Preserve
Difficulty Rating:
4
Distance:
8.5 miles
Minimum Age:
18
Spaces Left:
Full
More Information  

YIKING: Cardio Hike and Yoga

Hiking & Fitness

Hiking combined with outdoor yoga adds a unique dimension to your fitness experience and yoga practice. YIKING allows the spirit to link with the natural environment. There will be instructor led yoga above the scenic Avocado Orchard with the West Loma Ridge rising along side. Views of the Pacific coastline peep through the trees at […]

YIKING: Cardio Hike and Yoga
Date:
Sun, 01/21/2018
Time:
8:00 AM - 11:00 AM
Where:
Orchard Hills
Difficulty Rating:
5
Distance:
6 miles
Minimum Age:
16
Spaces Left:
Full
More Information  

Monday, January 22, 2018

Discover Hidden Canyons: Limestone Canyon

Interpretive

Discover the hidden canyons and trails found on the Irvine Ranch Natural Landmarks. These seldom hiked trails offer fantastic vista views, secluded oasis of oaks or rising rocky outcrops. Come take a stroll along the trails to discover the hidden gems of Orange County. We will listen to tales how the geology was formed underfoot to […]

Discover Hidden Canyons: Limestone Canyon
Date:
Mon, 01/22/2018
Time:
8:30 AM - 11:00 AM
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
2
Distance:
4 miles
Minimum Age:
12
Spaces Left:
Full
More Information  

Orchard Hills Evening Hike

Hiking & Fitness

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, but the hike is done at a moderate […]

Orchard Hills Evening Hike
Date:
Mon, 01/22/2018
Time:
6:30 PM - 8:30 PM
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Full
More Information  

Tuesday, January 23, 2018

Acorn Planting to Restore Oak Woodlands in Upper Weir Canyon

Stewardship

Come be a part of the effort to restore the oak woodlands in Weir Canyon that have been impacted by invasive wood-boring beetles and the recent Canyon 2 fire. This is a unique opportunity to see the impacts of the fire and beetle management and to plant acorns to ensure the long-term health of this […]

Acorn Planting to Restore Oak Woodlands in Upper Weir Canyon
Date:
Tue, 01/23/2018
Time:
8:00 AM - 12:00 PM
Where:
Weir Canyon Nature Preserve
Difficulty Rating:
2
Distance:
1 miles
Minimum Age:
18
Spaces Left:
Full
More Information  

Waterworks Trail Restoration: Fremont Canyon

Stewardship

Please join IRC staff and volunteers as we plant native shrubs along the new Waterworks Trail in Fremont! Spend the afternoon working under an oak woodland and coastal sage habitat. Your work on the trail will help establish important habitat in Fremont for local wildlife. Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness […]

Waterworks Trail Restoration: Fremont Canyon
Date:
Tue, 01/23/2018
Time:
9:00 AM - 12:00 PM
Where:
Fremont Canyon Nature Preserve
Difficulty Rating:
2
Distance:
0 miles
Minimum Age:
10
Spaces Left:
Full
More Information  

Wednesday, January 24, 2018

Mid-Week Hike: Agua Chinon and The Sinks

Hiking & Fitness

Recharge your batteries with a refreshing mid-week hike through the Agua Chinon Wash in Limestone Canyon Nature Preserve. This hike will visit The Sinks and other possible destinations such as Box Springs, Loma Ridge, Limestone Ridge and Limestone Canyon. This hike involves multiple steep climbs and descents, with 2100+ feet of accumulated climbing elevation, but is […]

Mid-Week Hike: Agua Chinon and The Sinks
Date:
Wed, 01/24/2018
Time:
8:00 AM - 1:00 PM
Where:
Irvine Open Space Preserve
Difficulty Rating:
4
Distance:
12 miles
Minimum Age:
18
Spaces Left:
Full
More Information  

Trail Love – Drain Gang in Bommer Canyon

Trail Work

Join IRC’s Drain Gang on its mission improve Bommer Canyon’s single track trails. Our main objective will be to repair drainage structures (drainage dips, tread outslope, drainage knicks, etc.) so they will function well this wet season and protect the trails from erosion. We will use pick mattocks, shovels and rakes/McLeods to clean and enhance existing […]

Trail Love - Drain Gang in Bommer Canyon
Date:
Wed, 01/24/2018
Time:
8:00 AM - 12:00 PM
Where:
Bommer Canyon
Difficulty Rating:
4
Minimum Age:
16
Spaces Left:
Full
More Information  

Dig in! Plant Wildflowers with the Native Seed Farm

Stewardship

Want to have fun while giving back to nature? Join Irvine Ranch Conservancy’s one-of-a-kind Native Seed Farm in Irvine. You will be working to help expand the Farm’s impact for restoration of Orange County’s wildlands by planting new plants into our growing fields, weeding to protect them while they grow, and harvesting seed, depending on […]

Dig in! Plant Wildflowers with the Native Seed Farm
Date:
Wed, 01/24/2018
Time:
8:30 AM - 12:00 PM
Where:
Native Seed Farm
Difficulty Rating:
1
Minimum Age:
8
Spaces Left:
Full
More Information  

Youth Action Team Stewardship at the Native Seed Farm

Stewardship

The Youth Action Team, an after school community-service based program throughout the City of Irvine regularly volunteers their time to steward the Irvine Ranch Natural Landmarks. This week, middle school students will spend their afternoon helping out at the Native Seed Farm! Stewardship activities can include harvesting native seed, weeding, and planting. Please help lead this group […]

Youth Action Team Stewardship at the Native Seed Farm
Date:
Wed, 01/24/2018
Time:
3:30 PM - 5:00 PM
Where:
Native Seed Farm
Difficulty Rating:
2
Minimum Age:
18
More Information  

Orchard Hills Evening Hike

Hiking & Fitness

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, but the hike is done at a moderate […]

Orchard Hills Evening Hike
Date:
Wed, 01/24/2018
Time:
6:30 PM - 8:30 PM
Where:
Orchard Hills
Difficulty Rating:
3
Distance:
3 miles
Minimum Age:
12
Spaces Left:
Full
More Information  

Thursday, January 25, 2018

Self-Paced Fitness Hike on Hicks Haul Road

Hiking & Fitness

Enjoy an evening fitness hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike is done at your own pace as a walk, jog, or run (speed range typically 2.5 to 3.5 mph), so is suitable for beginners who are just starting their fitness program as […]

Self-Paced Fitness Hike on Hicks Haul Road
Date:
Thu, 01/25/2018
Time:
6:00 PM - 7:30 PM
Where:
Irvine Open Space Preserve
Difficulty Rating:
3
Distance:
3.5 miles
Minimum Age:
12
Family Friendly:
Yes
Spaces Left:
Full
More Information  

Friday, January 26, 2018

Hike to OC’s Grand Canyon with Irvine Councilmember Melissa Fox

Hiking & Fitness

Join Irvine Councilmember Melissa Fox and naturalists on a hike up Agua Chinon Wash to The Sinks, with a visit to one of Irvine Ranch Conservancy’s large riparian habitat restoration projects. This spectacular hike takes you alongside a dry creek bed in Agua Chinon Wash, the headwaters of San Diego Creek, which meanders through Irvine […]

Hike to OC's Grand Canyon with Irvine Councilmember Melissa Fox
Date:
Fri, 01/26/2018
Time:
8:00 AM - 11:00 AM
Where:
Irvine Open Space Preserve
Difficulty Rating:
3
Distance:
6 miles
Minimum Age:
18
Spaces Left:
Full
More Information  

Saturday, January 27, 2018

Advanced Mountain Bike Ride Fremont Loop

Mountain Biking

Highly experienced mountain bikers can explore one of the most rugged and remote areas of the Irvine Ranch Natural Landmarks from the trails of Fremont Canyon Nature Preserve on this fast-paced advanced ride.  Fremont Canyon remains one of the most wild places in Orange County, with a diversity of rare plants and animals, and this […]

Advanced  Mountain Bike Ride Fremont Loop
Date:
Sat, 01/27/2018
Time:
6:30 AM - 10:30 AM
Where:
Fremont Canyon Nature Preserve
Difficulty Rating:
5
Distance:
19 miles
Minimum Age:
18
Spaces Left:
Full
More Information  

Intro to Cardio Hike at Baker Canyon

Hiking & Fitness

Are the regular cardio hikes a little too fast for you? If so, join us in beautiful Baker Canyon for this slower intro-to-cardio hike. This scenic loop hike will involve a few steep climbs with a net gain of about 1000′ but you will be rewarded with sweeping views of the northeastern edge of the […]

Intro to Cardio Hike at Baker Canyon
Date:
Sat, 01/27/2018
Time:
7:00 AM - 9:30 AM
Where:
Black Star Canyon Wilderness Park
Difficulty Rating:
4
Distance:
7 miles
Minimum Age:
16
Spaces Left:
Full
More Information  
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