A4 & San Francisco Bay Trail is a 3.4-mile out-and-back near Alviso, CA. The route reaches A4 at the turnaround, 1.7 miles in. It is mostly level, with 0 ft of elevation gain, and mostly gravel. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
0 mi3 – 20 ft3.5 mi
Getting there
Trailhead: Unnamed 37.41633, -121.97775
Nearest town Alviso, CA
Directions
AMBLEWAYwww.ambleway.com
A4 & San Francisco Bay Trail
3.4 mi · ▲ 0 ft · 1 hr 8 min
Elevation 5–19 ft
Out & Back
Trailhead: 37.41633, -121.97775
Weather Aug 4: sunrise 6:15 AM · sunset 8:14 PM
Transit-accessible: 6001 America Center Drive stop 172 m from the trailhead
- Start at the trailhead, heading SW.
- 0.1 miContinue straight onto San Francisco Bay Trail, heading SW.
- 1.6 miReach A4, then turn around and head back the way you came.
- 1.7 miArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
68% gravel32% paved
Weather
Sunrise 6:15 AMSunset 8:14 PM
Sunset
The best sunset spot on this hike is 0.0 mi in (~1 min). Leave by 7:53 PM for the 8:14 PM sunset. Back at your car by 8:30 PM — 13 min before dark.
Good to know
- Transit-accessible: 6001 America Center Drive stop 172 m from the trailhead
Other ways to reach this destination
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