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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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4 Events Found • Filtered by: Date: Mar 27, 2018

Tuesday, March 27, 2018

We start our ride through OC Parks’ Irvine Ranch Open Space on the paved Hicks Haul Road, the extension of Jeffrey Rd north of Portola Pkwy. As we warm up on the climb to the top of the road, we...

Date:
Sun, 12/07/2025
Time:
8:00 am - 11:30 am
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
4
Distance:
16 miles
Minimum Age:
18
Registration:
Registration Opens on 11/22/2025 at 8:00am
Date:
Wed, 04/30/2025
Time:
12:00 am - 1:00 am
Where:
Cooper Lab
Difficulty Rating:
1
Minimum Age:
12

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...

Date:
Tue, 03/27/2018
Time:
9:30 am - 12:30 pm
Where:
Weir Canyon Nature Preserve
Difficulty Rating:
3
Minimum Age:
12

You will enjoy a gorgeous sunset with panoramic views of Orange County while hiking in OC Parks’ Irvine Ranch Open Space on the paved Hicks Haul Road. This hike travels 6 miles, out and back crossing over Loma Ridge. This...

Date:
Time:
12:00 am - 12:00 am
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
3
Distance:
6 miles
Minimum Age:
16
Registration:
Registration Closed