Find the front door
Las Islas Marias Ontario sits at 1133 W 6th St, Ontario, CA 91762, United States. The address places the seafood restaurant Ontario search right on West 6th Street, so guests can line up the visit with a road that is easy to name and easy to find.
Parking is part of the arrival here. Free of charge street parking is available, and there is also a free parking lot. A driver can pull in, park, and head inside without building the visit around a long search for a space. That suits a quick meal as well as a slower stop.
The location works for people coming alone, for groups, and for tourists who want a straightforward stop in Ontario. It also fits a meal before other plans on the same stretch of the day, because the address keeps the route simple from the curb to the door.
A guest can arrive, choose the parking that fits the moment, and move from the lot or street space to the entrance in one short sequence.

Good to Know
- Parking
- Free of charge street parking · Free parking lot Use the free parking lot first, or look for free street parking nearby before heading to the entrance.
- Accessibility
- Wheelchair-accessible car park · Wheelchair-accessible entrance · Wheelchair-accessible seating · Wheelchair-accessible toilet Wheelchair users can plan an easier arrival and stay for the full meal without changing tables or routes inside.
- Payment
- Credit cards · Debit cards · NFC mobile payments Bring a card or a phone that can tap, then settle the check at the end of the meal.
- Children
- Good for kids · High chairs · Kids' menu Families can ask for a high chair and choose from the kids' menu when ordering for younger diners.
- Who comes here
- Family friendly · Groups · Tourists The room fits family visits, group meals, and tourists, with seating that supports a mixed crowd.
- Atmosphere
- Casual · Trendy The room suits a casual meal with a trendy edge, especially when live music or sport is part of the visit.
Opening Hours
- Monday 12–9 PM
- Tuesday 12–9 PM
- Wednesday 12–9 PM
- Thursday 12 PM–2 AM
- Friday 11 AM–2 AM
- Saturday 11 AM–2 AM
- Sunday 11 AM–2 AM
Ways to order
The restaurant serves delivery, takeaway, and dine-in. Each option changes the visit in a clear way. Delivery keeps the meal at home. Takeaway fits a pickup stop. Dine-in gives guests a table, a seat, and time inside the room.
Fast service supports all three. A guest who dines in can settle in for a meal without a long wait between ordering and the first plate. A guest who picks up can move through the visit with less time at the counter. Delivery shifts the work to the kitchen and the road.
The room is casual and trendy. That mix suits a relaxed meal without making the place feel stiff. It also works for families, groups, and tourists who want a seafood restaurant with a simple format and a clear choice between staying, taking food out, or sending it out.
Service starts with the order, then moves to the table, the bag, or the delivery handoff.

Seafood, drinks, and late hours on West 6th Street.
Music and late hours
Lunch, brunch, and dinner all fit the schedule. Late-night food extends the day further, so the restaurant stays useful after the usual meal window. A guest can plan an early stop, a mid-day meal, or a later visit after other plans finish.
Live music adds sound to the room. Sports are part of the setting too, so the space works for people who want food with a game in view. The bar side supports that setting with a great beer selection and great cocktails.
The drink list gives the room more range after dark. A guest can pair food with beer or cocktails, then stay for the music or the game. The late hours make that possible on nights when the meal runs past the usual dinner time.
