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Ride through historic Weir Canyon and reflect on Orange County’s rich history of transportation trails in this area. This trail is part of the storied trail route that oxen teams traveled on during the 1800s carrying hides to market in...

Date:
Sun, 02/22/2026
Time:
10:00 am - 1:00 pm
Where:
Weir Canyon Nature Preserve
Difficulty Rating:
3
Distance:
6 miles
Minimum Age:
16

IRC Volunteer Stewards are invited to help at this all-purpose Farm workday! Our tasks each day are to be determined, but we’ll be tackling whatever jobs are a top priority. Weeding, clearing, cutting, digging, watering,– whatever it takes! Activities may...

Date:
Wed, 04/01/2026
Time:
8:00 am - 11:30 am
Where:
Native Seed Farm COI
Difficulty Rating:
3
Minimum Age:
12

DUE TO RAIN, THIS ACTIVITY HAS BEEN MOVED TO THE IRVINE RANCH CONSERVANCY CONFERENCE ROOM.  Discover unique historical tales about the Irvine Ranch Natural Landmarks as we celebrate different cultures together! Each month, a different culture and celebration will be...

Date:
Tue, 02/17/2026
Time:
9:30 am - 12:30 pm
Where:
Difficulty Rating:
2
Minimum Age:
5
Family Friendly:
Yes