06/02/2026
taco tuesday you know the drill 🌮 get 2 tacos for $.75, no purchase requirement, in-app only for one day only.
Jack in the Box
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Jack in the Box is a fast food and burger restaurant located on The Old Road. They offer a variety of menu items, including burgers, tacos, and egg rolls to satisfy any craving. Customers can also take advantage of limited-time offers like free delivery for orders of Mega Munchie Boxes placed through their app or website.
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Address
31769 The Old Road
Castaic, CA
91384
Directions to The Old Road in Castaic for both public transportation and driving/parking are as follows:
Public transport:
1. Take a bus or train to Santa Clarita.
2. From the Santa Clarita Transit Center, take the Route 799 bus towards Castaic.
3. Get off at The Old Road/San Martinez Grandpa stop.
4. Walk south on the Old Road for about 5 minutes and you will arrive at your destination.
Driving/Parking:
1. If heading north on I-5, take exit 172 toward Lake Hughes Rd/Castaic Junction.
2. Turn right onto Lake Hughes Rd and continue straight onto Ridge Route Rd.
3. Turn left onto Hasley Canyon Rd which will turn into The Old Road.
4. After passing Gasoline Alley, prepare to make a U-turn at San Martinez Grandpa
5. Turn right into the parking lot of the restaurant.
Note: Always be cautious when driving and obey traffic laws.
Opening Hours
| Monday | 6am - 1am |
| Tuesday | 6am - 1am |
| Wednesday | 6am - 1am |
| Thursday | 6am - 1am |
| Friday | 6am - 3am |
| Saturday | 6am - 3am |
| Sunday | 6am - 1am |
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What people say
Fast food restaurants are a go-to for those who want quick and satisfying meals. And when it comes to fast food, Jack in the Box is a name that stands out. Located on The Old Road in Castaic, this burger restaurant offers a wide range of options that cater to all cravings. From burgers to tacos to egg rolls, Jack in the Box has got it all.
Customers have taken to social media to express their love for this fast food joint. One customer couldn't decide what to get, so they got everything! Another customer even uses the same jar they use to buy more Jack in the Box. And with 2 free tacos with a $1 purchase on their app/online for birthdays, it's no wonder why customers keep coming back.
Jack in the Box also keeps things interesting by introducing new items like their jack wraps and Pineapple Express family which includes a Shake, Red Bull Infusion, and Chicken Sandwich (available at select locations). And let's not forget about their famous 2 for .99 tacos deal which can be ordered through their app or online.
For those who want to take their love for Jack in the Box further, they can even tune into their streaming channel on Twitch.tv/jackinthebox. With all these options and deals, it's no surprise why Jack in the Box is a favorite among fast food lovers.