El Roy's Express Mex
El Roy's Express Mex is a Petaluma, CA taco spot known for Mexican food, casual Mexican fare, and a neighborhood restaurant feel, with a 4.5★ rating across 561 Google reviews.
Best for
Why people love this place
- •Highly rated by locals
- •Affordable, everyday pricing
- •Good for casual tacos
- •Located in Petaluma, CA
- •Strong Google review volume
Order like a local
- →Order a sampler — two or three different fillings — to find your favorite.
- →Try at least one of the house salsas. Ask which is the spiciest.
- →Cash often moves the line faster at casual taquerías like this.
- →It can get busy at peak hours — aim for early lunch or mid-afternoon.
Good to know
Frequently asked
What kind of tacos does El Roy's Express Mex serve?+
El Roy's Express Mex is known for classic Mexican tacos, plus the usual taquería staples like rice, beans, and house salsas.
Where is El Roy's Express Mex located?+
El Roy's Express Mex is at 401 E Washington St, Petaluma, CA 94952, USA in Petaluma, California.
Is El Roy's Express Mex good?+
El Roy's Express Mex has a 4.5★ average across 561 Google reviews — loved by locals by Petaluma taco standards.
How expensive is El Roy's Express Mex?+
El Roy's Express Mex sits at $ (cheap eats) — typical for a Petaluma taquería.
Taco Love Feed
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El Roy's Express Mex is one of many great taco spots in Petaluma, California. Browse the full guide to Petaluma taco joints or map a weekend taco road trip across the region.