Expert gravel ride. Very good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: June 24, 2025

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Waypoints

Start point

Bus stop

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2.95 km

Alcatraz Avenue

Alcatraz Ave has been laid out perfectly straight so that when biking west on the wide bike lane Alcatraz Island is always in sight, almost giving the impression that the road leads all the way there.

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7.07 km

Tunnel Road & Skyline Blvd to Grizzly Peak Blvd

Tunnel Road and Skyline Boulevard to Grizzly Peak Boulevard are in an area that is popular with bikers. This hill has an average grade of 4.3%, a steady climb. Bikers …

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13.5 km

Skyline Blvd of Oakland Hills

With rolling climbs up and down, this area is wooded, paved, and often foggy. When the fog breaks, enjoy photo opportunities of the Bay Area.

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33.1 km

Round Top Loop Trail

This beautiful, wide forest trail skirts around the northwest flank of Round Top. While the entire loop around the mountain is open for hiking, this section is the only part allowed for cycling.

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38.9 km

Grizzly Peak Blvd Bay Area Viewpoint

Great Overlook of the San Francisco Bay, including the Golden Gate Bridge, Bay Bridge, and down toward the South Bay.

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54.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

22.9 km

18.8 km

8.69 km

3.74 km

668 m

< 100 m

Surfaces

40.8 km

7.99 km

6.02 km

< 100 m

Elevation

Weather

Today

Monday 29 September

21°C

17°C

52 %

If you start your activity now...

Max wind speed: 7.0 km/h

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This route was planned by komoot.

Skyline and Grizzly Park Blvd loop — Berkeley

Alcatraz Avenue

Tunnel Road & Skyline Blvd to Grizzly Peak Blvd

Skyline Blvd of Oakland Hills

Round Top Loop Trail

Grizzly Peak Blvd Bay Area Viewpoint

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