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Spend your morning helping to remove weeds and rebuild berms within the butterfly habitat islands in Limestone. With your help we will be able to maintain “islands” of host and nectar plants for butterflies in decline in Limestone Canyon. You...

Date:
Thu, 06/25/2026
Time:
9:00 am - 12:00 pm
Where:
Limestone Canyon Nature Preserve
Difficulty Rating:
2
Distance:
2 miles
Minimum Age:
18

Curious to learn about the plants among us, who’s sus and who’s not? Join us for a hike at Orchard Hills, part of the Irvine Ranch Open Space, where we’ll look at local flora, talk about native and non-native species,...

Date:
Thu, 06/25/2026
Time:
8:00 am - 10:30 am
Where:
Orchard Hills
Difficulty Rating:
2
Distance:
1 miles
Minimum Age:
6

This week in OC Parks’ Irvine Ranch Open Space, we’ll hike in the remote Fremont Canyon. The hike is just under 6 miles and includes a steep hill. We will hike from the mouth of Fremont Canyon, past a historic...

Date:
Thu, 06/25/2026
Time:
7:30 am - 10:30 am
Where:
Fremont Canyon Nature Preserve
Difficulty Rating:
4
Distance:
6 miles
Minimum Age:
16