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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. No walk-up registrations will be permitted. Minors must be accompanied by a parent or guardian for all events. For policies of other organizations, please see the sign-up information provided.
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Our Activities and Programs

The activities listed are offered by a variety of organizations and their dedicated volunteers. All programs are FREE unless noted otherwise. Programs led by IRC-Certified Volunteers require pre-registration. No walk-up registrations will be permitted. Minors must be accompanied by a parent or guardian for all events. For policies of other organizations, please see the sign-up information provided.
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247 Events Found

Monday, August 18, 2025

Join us every Monday night for a fitness-focused hike on the paved Hicks Haul Road in the Irvine Open Space Preserve. During the spring, summer and fall, hikers will enjoy wonderful sunset views and a panoramic overview of Orange County....

Date:
Mon, 08/18/2025
Time:
6:00 pm - 7:30 pm
Where:
Irvine Open Space Preserve
Difficulty Rating:
3
Distance:
3.5 miles
Minimum Age:
16
Registration:
Registration Closed

Tuesday, August 19, 2025

Ready for a workout? Forget the gym for the day and head outside! Join us for an exhilarating morning fitness hike on the paved Hicks Haul Road in OC Parks’ Irvine Ranch Open Space. This hike allows you to choose...

Date:
Tue, 08/19/2025
Time:
7:30 am - 10:30 am
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
3
Distance:
8 miles
Minimum Age:
16
Registration:
10 of 25 Spaces Left

Looking for a way to give back to nature this Summer? Come help us behind the scenes at the Irvine Ranch Conservancy’s one-of-a-kind Native Seed Farm! In this evening activity, attendees will learn about one to two (1-2) target species...

Date:
Tue, 08/19/2025
Time:
5:00 pm - 6:30 pm
Where:
Native Seed Farm OCP
Difficulty Rating:
3
Minimum Age:
14
Registration:
14 of 15 Spaces Left

Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. During this hike in the Irvine Ranch Open Space, you may travel at various hiking speeds based on your comfort...

Date:
Tue, 08/19/2025
Time:
6:00 pm - 7:30 pm
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
3
Distance:
3.5 miles
Minimum Age:
12
Registration:
7 of 25 Spaces Left

Wednesday, August 20, 2025

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

Date:
Wed, 08/20/2025
Time:
7:30 am - 9:30 am
Where:
Santiago Oaks Regional Park
Difficulty Rating:
1
Minimum Age:
12
Registration:
13 of 25 Spaces Left

New to Laguna Coast Wilderness Park? Whether you’re a volunteer, a new hiker, or simply curious about this wild and beautiful landscape, join us for a welcoming orientation hike that will help you get your bearings—both on the trails and...

Date:
Wed, 08/20/2025
Time:
8:30 am - 11:00 am
Where:
Laguna Coast Wilderness Park
Difficulty Rating:
3
Minimum Age:
12

Bring your little ones (ages 2 to 5) to learn more about rattlesnakes! This fun and engaging program includes story time, an age-appropriate hike and themed craft. The program begins at the Peter and Mary Muth Interpretive Center. Program content...

Date:
Wed, 08/20/2025
Time:
10:00 am - 11:00 am
Where:
Upper Newport Bay
Difficulty Rating:
1
Minimum Age:
All Ages
Family Friendly:
Yes
Registration:
0 of 30 Spaces Left

Explore the richness of Newport Beach’s Buck Gully Reserve as we hike during the beautiful early evening hours. The stream is running and the rich plant and animal life is enjoying the cool, shady canyon, making for a fantastic evening...

Date:
Wed, 08/20/2025
Time:
4:00 pm - 6:30 pm
Where:
Buck Gully Reserve
Difficulty Rating:
3
Distance:
4 miles
Minimum Age:
12
Registration:
11 of 20 Spaces Left

Leave the weekday chaos behind and dive into the peaceful beauty of Irvine Natural Landmarks with our energizing after-work cardio hike. Forget about the day’s worries as we trek through stunning landscapes, breathing in the fresh air and taking in...

Date:
Wed, 08/20/2025
Time:
5:30 pm - 8:00 pm
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
4
Distance:
8 miles
Minimum Age:
18
Registration:
16 of 25 Spaces Left

Join us every Wednesday night in OC Parks’ Irvine Ranch Open Space for a fitness-focused hike on the paved Hicks Haul Road. During the spring, summer and fall, hikers will enjoy wonderful sunset views and a panoramic overview of Orange...

Date:
Wed, 08/20/2025
Time:
6:00 pm - 7:30 pm
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
3
Distance:
3.5 miles
Minimum Age:
16
Registration:
14 of 25 Spaces Left

Thursday, August 21, 2025

This week in the Irvine Open Space Preserve, we’ll be in Bommer Canyon, once part of the historic Irvine cattle ranch where corrals and ranch equipment still stand. The hike is a seven-mile loop with some climbing but rewards you...

Date:
Thu, 08/21/2025
Time:
7:00 am - 10:30 am
Where:
Bommer Canyon Preserve
Difficulty Rating:
4
Distance:
7 miles
Minimum Age:
16
Registration:
2 of 20 Spaces Left

Visitors to IRC’s Native Seed Farm are first greeted by our Demonstration Garden, providing inspiration for regionally suitable plant gardens. Our garden hosts a variety of native plant species which support a healthy local ecosystem! IRC Volunteers are invited to...

Date:
Thu, 08/21/2025
Time:
7:30 am - 11:00 am
Where:
Native Seed Farm OCP
Difficulty Rating:
2
Minimum Age:
18
Registration:
10 of 10 Spaces Left

Please be aware this is a Fitness Hike and not for beginners; the pace is approximately a 19-minute mile. Join Laguna Canyon Foundation Volunteers to raise your heart rate and your spirits on this strenuous, fast-paced, 5.3-mile hike over steep...

Date:
Thu, 08/21/2025
Time:
8:30 am - 11:00 am
Where:
Laguna Coast Wilderness Park
Difficulty Rating:
4
Minimum Age:
16

Bring your horse and join us on the sage-scented trail up and down gentle hills. We will start from Irvine Park and proceed on the Irvine Regional Park Horseshoe Loop to Waterworks Trail that will take us under the towering...

Date:
Thu, 08/21/2025
Time:
9:00 am - 1:30 pm
Where:
Fremont Canyon Nature Preserve
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
18
Registration:
5 of 10 Spaces Left

Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. During this hike in the Irvine Open Space Preserve, you may travel at various hiking speeds based on your comfort...

Date:
Thu, 08/21/2025
Time:
6:00 pm - 7:30 pm
Where:
Irvine Open Space Preserve
Difficulty Rating:
3
Distance:
3.5 miles
Minimum Age:
12
Registration:
14 of 25 Spaces Left

Friday, August 22, 2025

Come along with us on this morning hike through beautiful Limestone Canyon Nature Preserve, part of OC Parks’ Irvine Ranch Open Space. You’ll be rewarded spectacular views of The Sinks as well as panoramic views of Orange County and the...

Date:
Fri, 08/22/2025
Time:
6:30 am - 10:30 am
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
5
Distance:
10 miles
Minimum Age:
18
Registration:
4 of 15 Spaces Left

Birds and other wildlife need healthy habitat to thrive. Simple things like planting native plants or removing non-native plants can greatly improve habitat for wildlife. You can be part of that positive impact while enjoying the beauty of Buck Gully...

Date:
Fri, 08/22/2025
Time:
8:00 am - 11:00 am
Where:
Buck Gully Reserve
Difficulty Rating:
3
Distance:
0 miles
Minimum Age:
18
Registration:
0 of 3 Spaces Left

Looking for a way to give back to Nature this Summer? Come help us behind the scenes at the Irvine Ranch Conservancy’s one-of-a-kind Native Seed Farm in Irvine! Every day at the farm is different; depending on the needs of...

Date:
Fri, 08/22/2025
Time:
8:00 am - 11:00 am
Where:
Native Seed Farm OCP
Difficulty Rating:
2
Minimum Age:
8
Registration:
15 of 15 Spaces Left

Deeper your connection with nature on this gentle and meditative walk-through at Mile Square Regional Park. Inspired by the Japanese practice of “shinrin-yoku,” or “forest bathing,” you will discover the healing power of nature for yourself. This slow-paced walk will...

Date:
Fri, 08/22/2025
Time:
10:00 am - 12:00 pm
Where:
Mile Square Regional Park
Difficulty Rating:
1
Minimum Age:
16

Spending time outside is one of the best ways to nurture curiosity and instill a love of the natural world. Bring your young ones and join OC Parks staff to learn all about the Newport Back Bay. Our Wild Tales...

Date:
Fri, 08/22/2025
Time:
10:00 am - 11:00 am
Where:
Upper Newport Bay
Difficulty Rating:
1
Minimum Age:
All Ages
Family Friendly:
Yes
Registration:
2 of 55 Spaces Left
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