The city's main thoroughfare is Magnolia Avenue, which runs through the Larkspur Downtown Historic District. Madrone Canyon, a residential area amidst a redwood grove, traces scenic Larkspur Creek.
The city's main thoroughfare is Magnolia Avenue, which runs through the Larkspur Downtow.n Historic District Madrone Canyon, a residential area amidst a redwood grove, traces scenic Larkspur Creek.