Shake Shack, San Marcos, TX — Order Delivery & Takeout.
Shake Shack
4025 I-35
San Marcos, TX
Today's Specials
Avocado Bacon Burger
$9.99+ 
$12.59
$12.59
Veggie Shack™
$8.99+ $11.29
$11.29
Shack Stack®
$12.49 $15.79
$15.79
Grilled Cheese
$4.99 $6.29
$6.29
Spicy Cheese Fries With Ranch
$5.49 $6.99
$6.99
Oreo® Cookie Funnel Cake Shake
$6.49+ $8.19
$8.19
Burgers
Shackburger®
$6.99+ $9.49
$9.49
Avocado Bacon Burger
$9.99+ $12.59
$12.59Smokeshack®
$8.99+ $11.29
$11.29
Bacon Cheeseburger
$8.99+ $11.29
$11.29
Veggie Shack™
$8.99+ $11.29
$11.29'Shroom Burger
$9.49 $11.99
$11.99
Shack Stack®
$12.49 $15.79
$15.79Hamburger
$6.49+ $8.79
$8.79
Cheeseburger
$6.99+ $9.49
$9.49
Blt
$5.99
Exclusive
Grilled Cheese
$4.99 $6.29
$6.29Chicken
Avocado Bacon Chicken
$10.99 $13.89
$13.89
Chicken Shack™
$7.99 $10.09
$10.09
Chicken Bites™
$5.49+ $6.99
$6.99
Sides
Spicy Fries With Ranch
$4.49 $6.29
$6.29
Spicy Cheese Fries With Ranch
$5.49 $6.99
$6.99Fries
$3.99 $5.69
$5.69
Cheese Fries
$4.99 $6.29
$6.29
Bacon Cheese Fries
$6.49 $8.19
$8.19
Shakes & Frozen Custard
Oreo® Cookie Funnel Cake Shake
$6.49+ $8.19
$8.19Banana Pudding Shake
$6.49+ $8.19
$8.19
Campfire S'mores Shake
$6.49+ $8.19
$8.19
Vanilla Shake
$5.99+ $7.49
$7.49
Chocolate Shake
$5.99+ $7.49
$7.49
Strawberry Shake
$5.99+ $7.49
$7.49
Cookies and Cream Shake
$5.99+ $7.49
$7.49
Black & White Shake
$5.99+ $7.49
$7.49
Vanilla & Chocolate Shake
$5.99+ $7.49
$7.49
Floats
$6.49+
Frozen Custard
$4.49+
Drinks
Mini Raspberry Popping Boba Lemonades
$4.99+ $6.29
$6.29
Cherry Limeade
$4.49+ $5.69
$5.69
Mango Passionade
$4.49+ $5.69
$5.69
Strawberry Lemonade
$4.49+ $5.69
$5.69
Shack-Made Lemonade
$3.99+ $4.99
$4.99
Fifty/Fifty™ Lemonades
$3.99+
Organic Iced Tea
$3.49+ $4.39
$4.39
Sweet Tea
$3.49+ $4.39
$4.39
Fountain Soda
$3.49+ $4.39
$4.39
Fountain Soda
$1.00+ $4.39
$4.39
Organic Apple Juice Drink
$3.49 $4.39
$4.39
Shack2o Water
$3.49 $4.39
$4.39
Topo Chico
$3.49 $4.39
$4.39
Milk
$2.49+
Flat-Top Dogs
Hot Dog
$4.49 $5.69
$5.69
Crispy Onion Cheese Dog
$6.49 $8.19
$8.19
Bacon Cheese Dog
$7.49 $9.49
$9.49
Cheese Dog
$5.49 $6.99
$6.99
Frequently asked questions
What are Shake Shack's hours?
Shake Shack is open: Monday-Friday 6am-11:59pm; Saturday 6am-10:59pm; Sunday 6am-11:59am.
Where is Shake Shack located?
Shake Shack is located at 4025 I-35, San Marcos, TX 78666.
What kind of food does Shake Shack serve?
Shake Shack serves Burgers, American, Wings, Shakes, and Hot Dogs options.
Does Shake Shack offer delivery?
Yes — you can order delivery directly from Shake Shack on Bites, with no price markup and no hidden fees.
Can I order pickup from Shake Shack?
Yes — order pickup from Shake Shack at 4025 I-35, San Marcos, TX 78666.
Does Shake Shack have vegetarian options?
Yes — Shake Shack has 32 vegetarian dishes, including Floats, Milk, and Fountain Soda.
Are there hidden fees or price markups when ordering Shake Shack on Bites?
No — Bites lets you order directly from Shake Shack with no menu markup, no hidden service fees, and no commissions taken from the restaurant. You pay the same prices you would in-store.
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