Santa Barbara is around the same size as Lyon.

Lyon is approximately 48 sq km, while Santa Barbara is approximately 50 sq km, making Santa Barbara 5% larger than Lyon.
Tip: This to-scale comparison of Lyon vs. Santa Barbara uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.