3.2
(1)
65
hikers
03:16
11.2km
290m
Hiking
Hike the 7.0 miles (11.2 km) Black Star Canyon Falls Trail, a moderate route in Irvine Ranch Open Space, to a seasonal 65-foot waterfall.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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4.06 km
Highlight (Segment) • Waterfall
Translated by Google •
Tip by
5.59 km
Highlight • Waterfall
Tip by
11.2 km
End point
Parking
Way Types & Surfaces
Way Types
7.98 km
3.19 km
Surfaces
11.0 km
102 m
< 100 m
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Elevation
Highest point (520 m)
Lowest point (270 m)
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Weather
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Today
Wednesday 6 May
21°C
8°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
Parking for the Black Star Canyon Falls Trail is typically available at the trailhead located at the end of Black Star Canyon Road. Be aware that parking can be limited, especially on weekends, so arriving early is recommended.
No, the Black Star Canyon Falls Trail is not dog-friendly. As part of the Irvine Ranch Open Space, dogs are generally not permitted on this trail to protect wildlife and natural habitats. Always check official OC Parks regulations before heading out.
The best time to hike the Black Star Canyon Falls Trail is during the cooler, drier months, typically fall through spring. The waterfall is most impressive after heavy rainfall, usually in winter or early spring, but this also means the stream bed can be more challenging and slippery. Avoid hiking during hot summer days due to heat exposure and potential for dry falls.
The Black Star Canyon Falls Trail is located within the Irvine Ranch Open Space. While there isn't a general entrance fee, access to some areas of the Irvine Ranch Open Space may require a reservation or permit for guided activities. For this specific trail, direct permits are not typically required, but always check the official Irvine Ranch Conservancy or OC Parks websites for the most current access rules and regulations before your visit.
The trail starts with an easy 2.5 to 3-mile stretch on a dirt or fire road, which can be muddy after rain. After this, the terrain dramatically changes to an off-trail section in a rocky stream bed. This involves significant boulder hopping, scrambling over large rocks, and multiple creek crossings. The final quarter-mile to the falls is particularly challenging, with slippery rock scrambles and some areas that may require using ropes for assistance.
The primary highlights along the route are the Black Star Canyon Trail itself, known for its rugged beauty, and the ultimate reward, Black Star Falls. The 65-foot waterfall is most impressive after heavy rains and has a unique feature of flowing through an old mine shaft. Along the way, you'll also encounter beautiful canyon scenery, towering sedimentary cliffs, and smaller waterfalls.
No, the Black Star Canyon Falls Trail is generally not suitable for beginners. While the initial section is relatively easy, the majority of the hike involves challenging off-trail navigation, boulder hopping, and scrambling in a rocky stream bed. It requires good physical fitness, agility, and experience with rugged terrain.
Yes, the route intersects with several other paths. You'll find sections that follow the Black Star SCE, Black Star Canyon Road, Red Rock, Sil Mod Loop, and Lake Shore trails. There are also portions that are considered abandoned or part of the State Spur.
Given the challenging terrain, essential gear includes sturdy hiking boots with good ankle support and grip, plenty of water (there is no potable water on the trail), snacks, sun protection (hat, sunscreen), and a first-aid kit. Trekking poles can be helpful for stability during creek crossings and scrambles. Consider wearing long pants to protect against poison oak, which is present in the canyon.
The canyon is home to diverse wildlife, though sightings can be elusive. You might spot various bird species, reptiles, and potentially deer or other mammals. The plant life includes sycamores, oaks, and willows in shaded areas, and you should be aware of the presence of poison oak, especially in the off-trail sections.
The Black Star Canyon Falls Trail is primarily an out-and-back route. You follow the same general path to the falls and then return the way you came. While there are mentions of a very difficult "Loop of Doom" that continues deeper into the Cleveland National Forest, it is not a recommended or maintained path for most hikers.