Pros & cons
PROS
- Unique island oak woodland near the summit offers rare shade and fog-fed habitat
- Panoramas span Bechers Bay, Skunk Point, Santa Cruz Island, and sometimes the mainland
CONS
- Route can be faint with minimal signage, requiring solid navigation
- Highly exposed and notoriously windy for much of the ascent
No vehicles on the island; arrive by boat (e.g., Island Packers) and start near Water Canyon Campground/pier area.
No water beyond the campground; strong winds, full sun exposure, and faint segments on old roads. Stay on established routes and avoid unstable cliff edges elsewhere on the island.
Overview
A true island summit day, the Black Mountain Trail climbs steep, exposed ridgelines above Bechers Bay to one of Santa Rosa Island’s highest viewpoints. Expect roughly 8.0 miles round-trip and 1,200+ feet of gain from the pier or Water Canyon Campground. It’s strenuous, remote, and wildly scenic—best for experienced hikers who don’t mind wind and a bit of route-finding.
Route and What to Expect
Most hikers start near Water Canyon Campground and follow old roads/tracks up the ridge between Lobo and Cow Canyons to Black Mountain. The standard outing is an out-and-back; strong navigators can create a bigger loop by linking Cherry Canyon Trail with Telephone and Soledad Roads. Parts of the route are faint with minimal signage, so bring a topo map and GPS and stay on established routes—don’t follow animal paths.
Scenery and Natural Highlights
This hike is about views. From ridgelines and the summit, you’ll get sweeping panoramas over Bechers Bay, Cherry Canyon, Skunk Point, Santa Cruz Island, and, on clear days, the mainland. The route crosses ancient marine terraces and rugged canyons and brushes rare island oak woodlands near the top—one of the few pockets of shade on the hike, where oaks tap fog for moisture. Keep an eye out for the island’s charismatic foxes and pockets of endemic plants; spring adds a show of wildflowers.
Difficulty and Conditions
It’s steep, exposed, and often windy—bring layers and a windbreaker. Shade is scarce except near the summit oak grove, so sun protection is essential. There is no potable water on the trail; fill up at Water Canyon Campground and carry all you need. Completion time varies with wind and navigation, but plan 4–5 hours for most hikers.
Best Time to Hike
March through November generally offers the best conditions. Spring (March–May) brings cool temps and green hillsides; fall (September–November) is often clearer with less fog and wind—great for long views. Start early for calmer winds, softer light, and more solitude.
Tips and Etiquette
- Stay on designated trails and roads to protect fragile habitats and avoid indistinct animal paths.
- Avoid cliff edges elsewhere on the island—they’re crumbly and unstable.
- No dogs are allowed. Pack out everything you pack in.
Bottom Line
If you want a demanding, solitude-rich island hike with blockbuster coastal views and a dash of route-finding, this is one of the most rewarding treks on Santa Rosa Island. If you prefer short, shaded strolls, pick a different objective or explore lower canyon routes.
Where it starts
33.9909, -120.0483Wildlife on this trail
Near Black Mountain Trail
All places →All trails →
0 mi awayCherry Canyon TrailShaded canyon to breezy bay views, steps from the Santa Rosa pierEasy · 3.5 mi · 1.8 hr
0.1 mi awayWater Canyon CampgroundWind-sheltered island basecamp steps from Water Canyon BeachCampground · Restroom
0.5 mi awayWater Canyon BeachRemote 2-mile white-sand beach with wind and solitudeRestroom · Picnic Table
1.2 mi awayVail and Vickers RanchHistoric island ranch complex with exterior views and quiet picnic lawnExhibit
1.2 mi awayCarrington Point TrailWindswept bluff walk to wildlife rich views at Santa Rosa’s tipModerate · 5 mi · 3.5 hr
1.2 mi awayBechers Bay Coastal TrailGentle bluff stroll from the pier with big Bechers Bay viewsEasy · 2 mi · 1.3 hr
1.3 mi awayTorrey Pines Overlook (Santa Rosa Island)Rare island pines meet sweeping ocean-and-canyon viewsScenic Viewpoint
17.6 mi awayPoint Bennett TrailRemote, ranger-led epic to roaring seal and sea lion coloniesChallenging · 16 mi · 6 hr
