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Overall City RankingOut of 3019 cities — 89th percentile
In the U.S.
In the Pacific
In California
Nestled at the foot of Mount Tamalpais — one of the birthplaces of mountain biking — Mill Valley is balancing its off-road cycling heritage with a serious push to make biking an easy and accessible choice for everyday transportation. The city's Transportation Mobility Advisory Committee is applying PeopleForBikes' SPRINT principles to prioritize protected lanes, lower speeds, and improved connectivity, with Miller Avenue serving as a flagship project for the city. A recently updated bike and pedestrian plan and participation in PeopleForBikes' OpenStreetMap mapathons are helping the city track progress and build toward a City Ratings score that truly reflects the community's ambitions. Learn more about how Mill Valley is building a culture of biking.
Network ScoreAverage Network Score for all cities in 2026 was 36.
This interactive map shows high-stress and low-stress areas for bicycling in Mill Valley. For additional street-level data, explore PeopleForBikes' BNA tool.

PeopleForBikes Senior Director for Infrastructure Dave Snyder will discuss how local and state funding for bike projects is essential to take advantage of an unprecedented amount of federal funding that often requires a local match.

PeopleForBikes’ Legislative Strategies Guide features the best, real-world examples of policy changes being adopted in communities across the U.S. to create more great places to ride bikes.

Bicycles are a crucial component in the fight against climate change, offering a sustainable solution to reduce vehicle miles traveled (VMT) and greenhouse gas (GHG) emissions.