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Photo courtesy of OC Parks.
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Organization

OC Parks

The 26-facility county parks system includes the Irvine Ranch Open Space, comprising Limestone Canyon, Weir Canyon and Fremont Canyon nature preserves, as well as Black Star Canyon Wilderness Park.

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Location

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Upcoming Activities

Join us at Gypsum Canyon Wilderness

Come explore Gypsum Canyon Wilderness, the northernmost portion of OC Parks’ Irvine Ranch Open Space. This scenic hike involves steep climbs and descents on several single-track trails and is done at an average moving pace of 3 miles per hour....

Date:
Mon, 09/22/2025
Time:
7:00 am - 10:00 am
Where:
Gypsum Canyon Wilderness
Difficulty Rating:
4
Distance:
6.5 miles
Minimum Age:
18
Registration:
12 of 20 Spaces Left

Come explore Gypsum Canyon Wilderness, the northernmost portion of OC Parks’ Irvine Ranch Open Space. This scenic hike involves steepish climbs and descents on several single-track trails and is done at an average moving pace of 3 miles per hour....

Date:
Fri, 10/03/2025
Time:
7:00 am - 10:00 am
Where:
Gypsum Canyon Wilderness
Difficulty Rating:
4
Distance:
6.5 miles
Minimum Age:
18
Registration:
18 of 20 Spaces Left

Escape into the stunning landscapes of the Irvine Ranch Natural Landmarks with a one of kind family hiking experience. Our guided walk features a friendly horse, offering a special opportunity to interact with these magnificent animals while exploring the natural...

Date:
Sun, 10/05/2025
Time:
10:00 am - 2:00 pm
Where:
Gypsum Canyon Wilderness
Difficulty Rating:
2
Distance:
3 miles
Minimum Age:
5
Registration:
Registration Opens on 09/20/2025 at 8:00am
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