Belgum Sanitarium ruins.jpg
BBQboffin · CC BY-SA 4.0

Belgum Trail & Clark Boas Trail is a 3.2-mile out-and-back in Wildcat Canyon Regional Park near El Sobrante, CA. It climbs 923 ft, with sections as steep as 22% grade. It scores 7/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi223 – 768 ft · steepest grade: 22%3.3 mi

Getting there

Trailhead: Clark Boas Trail 37.96218, -122.30211
Nearest town El Sobrante, CA

Directions

AMBLEWAYwww.ambleway.com

Belgum Trail & Clark Boas Trail

3.2 mi · ▲ 923 ft · 1 hr 32 min

Elevation 223–767 ft

Out & Back · Wildcat Canyon Regional Park

Trailhead: Clark Boas Trail · 37.96218, -122.30211

Weather Aug 4: sunrise 6:16 AM · sunset 8:17 PM

Transit-accessible: San Pablo Dam Road & Clark Road stop 453 m from the trailhead

  1. Start on Clark Boas Trail, heading S.
  2. 0.6 miBear left, heading SE.
  3. 450 ftTurn right onto Belgum Trail, heading SW.
  4. 0.9 miReach Clark Boas Trail, then turn around and head back the way you came.
  5. 0.9 miTurn left onto Clark Boas Trail, heading NE.
  6. 450 ftBear left, heading N.
  7. 0.6 miArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Weather

Sunrise 6:16 AMSunset 8:17 PM

Sunset

The best sunset spot on this hike is 0.8 mi in (~34 min). Leave by 7:23 PM for the 8:17 PM sunset. Back at your car by 8:50 PM, after dark — bring a headlamp. Trailhead visible from the viewpoint

More sunset hikes nearby

Good to know

  • Transit-accessible: San Pablo Dam Road & Clark Road stop 453 m from the trailhead

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