Portola Discovery Site of San Francisco Bay & Sweeney Ridge Trail is a 7.4-mile out-and-back in San Francisco Peninsula Watershed near Millbrae Meadows, CA. The route reaches Portola Discovery Site of San Francisco Bay. It climbs 844 ft. It scores 21/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
0 mi758 – 1,266 ft7.5 mi
Getting there
Trailhead: Unnamed 37.57767, -122.43131
Nearest town Millbrae Meadows, CA
Directions
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Portola Discovery Site of San Francisco Bay & Sweeney Ridge Trail
7.4 mi · ▲ 844 ft · 2 hr 53 min
Elevation 759–1,267 ft
Out & Back · San Francisco Peninsula Watershed
Trailhead: 37.57767, -122.43131
Weather Aug 4: Fog, high 80°F / low 51° · precip 2% · wind 1 mph · sunrise 6:17 AM · sunset 8:16 PM
Dogs allowed on leash
- Start at the trailhead, heading NW.
- 0.6 miBear left, heading N.
- 1.4 miContinue straight onto Sweeney Ridge Trail, heading W.
- 1.1 miPass Portola Discovery Site of San Francisco Bay.
- 0.6 miReach Portola Discovery Site of San Francisco Bay, then turn around and head back the way you came.
- 3.1 miBear right, heading SE.
- 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.
Trail surface
30% dirt14% paved56% unspecified
Weather
FogTemperature 80°F51°
Precip2%Wind1 mphUV8Humidity87%
Hourly temperature
80°50°
Sunrise 6:17 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:16 PM
Wed
74°52°
Thu
75°55°
Fri
79°54°
Sat
71°52°
Sun
68°51°
Mon
68°51°
Sunset
The best sunset spot on this hike is 2.0 mi in (~63 min). Leave by 6:53 PM for the 8:16 PM sunset. Back at your car by 9:21 PM, after dark — bring a headlamp.
Good to know
- Dogs allowed on leash
Other ways to reach this destination
More from this trailhead
- Sweeney Meadow Trail via Sweeney Ridge Trail 5.3 mi · ▲ 805 ft
- Peak Mountain & Fifield Ridge Road 15.6 mi · ▲ 2,960 ft
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