Spelunker's – American
Step into a high-energy haven where the sizzle of the flat-top and the aroma of seared beef beckon hungry explorers into a space dedicated to the art of the classic American burger. Towering Cavern Burgers arrive draped in molten cheese and smoky bacon, offering a satisfying richness that pairs perfectly with golden, crispy chicken strips and salt-dusted fries. Every bite captures the nostalgic, hearty spirit of a roadside adventure, creating a vibrant atmosphere where big appetites and bold flavors take center stage.
116 South Street, Front Royal VA 22630 http://spelunkers-custard.com/Rating: 5/5 (1 reviews)
Cuisine: American
Price range: $
Dietary options: dairy-free, gluten-free, halal, high-protein, low-carb, vegan, vegetarian, heart-healthy, low-fat, low-sodium, paleo, pescatarian, plant-based, whole30, anti-inflammatory, dash-sodium-reduced, gerd, high-fiber, low-cholesterol, south-beach, aip, renal, tlc, volumetrics, zone, lectin-free, macrobiotic, slow-carb, soy-free
Diet fit at Spelunker's
Dairy-Free at Spelunker's
Spelunker's in Front Royal has 4 dairy-free-tagged dishes on its current menu, including Onion Rings, Beef Frank and Chicken Strips. Tags come from dish-level menu analysis and update when the menu changes.
Gluten-Free at Spelunker's
Spelunker's in Front Royal has 2 gluten-free-tagged dishes on its current menu, including Beef Frank and Chicken Strips. Tags come from dish-level menu analysis and update when the menu changes.
Halal at Spelunker's
Spelunker's in Front Royal has 20 halal-tagged dishes on its current menu, including Strawberry Shortcake, Grilled Cheese and Onion Rings. Tags come from dish-level menu analysis and update when the menu changes.
High-Protein at Spelunker's
Spelunker's in Front Royal has 5 high-protein-tagged dishes on its current menu, including Double Cavern w/ Bacon, Cavern Burger and Cavern Bacon Burger. Tags come from dish-level menu analysis and update when the menu changes.
Low-Carb at Spelunker's
Spelunker's in Front Royal has 4 low-carb-tagged dishes on its current menu, including Chicken Strips, Fish Sandwich and Shakes. Tags come from dish-level menu analysis and update when the menu changes.
Vegan at Spelunker's
Spelunker's in Front Royal has 2 vegan-tagged dishes on its current menu, including Fresh Cut Fries and Sweet Tea (32 oz). Tags come from dish-level menu analysis and update when the menu changes.
Vegetarian at Spelunker's
Spelunker's in Front Royal has 17 vegetarian-tagged dishes on its current menu, including Strawberry Shortcake, Grilled Cheese and Onion Rings. Tags come from dish-level menu analysis and update when the menu changes.
Heart-Healthy at Spelunker's
Spelunker's in Front Royal has 6 heart-healthy-tagged dishes on its current menu, including Onion Rings, Chicken Strips and Fish Sandwich. Tags come from dish-level menu analysis and update when the menu changes.
How tags work: Dish-level menu analysis by Chefi's rule-based diet engine with AI assistance; nutrition values are estimated from ingredients unless marked verified. Allergen and certification claims are never inferred.
What to order at Spelunker's
| Dish | Net carbs | Protein |
|---|---|---|
| Double Cavern w/ Bacon | 24.6 g | 47.8 g |
| Cavern Burger with Cheese | 24.5 g | 46.2 g |
| Double Cavern w/ Cheese | 24.5 g | 44.2 g |
| Cavern Bacon Burger | 24.6 g | 43.2 g |
| Cavern Burger | 24.2 g | 32.1 g |
| Grilled Chicken Philly | 33.8 g | 28.9 g |
| Veggie Sub | 17.8 g | 24.9 g |
| Chili Cheese Dog | 33.7 g | 22.4 g |
| Chili or Cheese Dog | 41.9 g | 20.3 g |
| Kids Chicken Tenders | 85.4 g | 17 g |
| Chicken Strips | 8.8 g | 16.4 g |
| Cavern Burger Combo | 33.3 g | 14.7 g |
Nutrition values are estimated from ingredients.
Currently closed
Hours
- Monday - Sunday
- 11:00 AM - 10:00 PM
What diners are saying
Diners rave about the fresh, delicious burgers and amazing custard, frequently highlighting the high quality of the ingredients and flavors. Guests love the fast and friendly service, noting that the staff remains attentive and efficient even during busy peak hours. Celebrated for its vibrant and welcoming atmosphere, the experience is consistently praised for its speed and hospitality.
Menu
Cavern Burgers
We grind our beef daily. Topped with lettuce, pickle, onion, ketchup, mustard, and mayo.
- Cavern Burger - $6.49: Fresh ground beef, lettuce, pickle, onion, ketchup, mustard, mayo Dietary tags: High-Protein Available at: dinner, lunch
- Cavern Burger with Cheese - $6.99: Fresh ground beef, cheese, lettuce, pickle, onion, ketchup, mustard, mayo Dietary tags: High-Protein Available at: dinner, lunch
- Cavern Bacon Burger - $7.49: Fresh ground beef, bacon, lettuce, pickle, onion, ketchup, mustard, mayo Dietary tags: High-Protein Available at: dinner, lunch
- Double Cavern w/ Bacon - $8.99: Two fresh ground beef patties, bacon, lettuce, pickle, onion, ketchup, mustard, mayo Dietary tags: High-Protein Available at: dinner, lunch
- Double Cavern w/ Cheese - $8.49: Two fresh ground beef patties, cheese, lettuce, pickle, onion, ketchup, mustard, mayo Dietary tags: High-Protein Available at: dinner, lunch
Combos
All combos include fresh cut fries and a drink.
- Cavern Burger Combo - $10.99: Cavern burger, fresh cut fries, and a drink Dietary tags: Low-Sodium, Renal Available at: dinner, lunch
- Double Cavern Burger Combo - $12.99: Double cavern burger, fresh cut fries, and a drink Dietary tags: Low-Sodium, Renal Available at: dinner, lunch
- Double Jr. Burger Combo - $11.49: Double junior burger, fresh cut fries, and a drink Dietary tags: Low-Sodium, Renal Available at: dinner, lunch
- Jr. Burger Combo - $9.49: Junior burger, fresh cut fries, and a drink Available at: dinner, lunch
- 2 Piece Chicken Strip Combo - $9.99: Chicken strips, fresh cut fries, and a drink Available at: dinner, lunch
Philly Cheesesteaks
- Cheesesteak - $8.99: Beef, cheese, on a sub roll
- Grilled Chicken Philly - $8.99: Grilled chicken, cheese, on a sub roll
Spelunker's Favorites
Made fresh to order.
- Chicken Filet Sandwich - $6.49 Dietary tags: Low-Carb, Heart-Healthy, Low-Sodium, Low-Fat, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, Low-Cholesterol, GERD-Friendly, Zone, Volumetrics, TLC, Renal Available at: dinner, lunch
- Chicken Strips - $6.99 Dietary tags: Low-Carb, Gluten-Free, Dairy-Free, Whole30, Paleo, Heart-Healthy, Low-Sodium, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, Low-Cholesterol, TLC, AIP, Renal, Slow-Carb, Lectin-Free, Soy Free Available at: dinner, lunch
- Fish and Chips - $9.49: Fried fish and fresh cut fries Dietary tags: Pescatarian, Low-Sodium, Renal Available at: dinner, lunch
- Fish Sandwich - $6.49 Dietary tags: Low-Carb, Halal, Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, Low-Cholesterol, TLC, Renal, Macrobiotic Available at: dinner, lunch
- Grilled Cheese - $3.99 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium, Anti-Inflammatory Available at: dinner, lunch
- Veggie Sub - $6.49 Dietary tags: Vegetarian, Halal, Pescatarian, High-Fiber Available at: dinner, lunch
Premium Quality Franks and Sausages
- Beef Frank - $3.99 Dietary tags: Gluten-Free, Dairy-Free, Whole30, Paleo, Anti-Inflammatory, AIP, Lectin-Free, Soy Free Available at: dinner, lunch
- Chili or Cheese Dog - $4.49 Available at: dinner, lunch
- Chili Cheese Dog - $4.99 Available at: dinner, lunch
Spelunker's Sides
Fried in 100% Canola Oil.
- Fresh Cut Fries - $3.49 Dietary tags: Vegan, Vegetarian, Halal, Dairy-Free, Pescatarian, Plant-Based, Low-Sodium, Renal Available at: dinner, lunch
- Onion Rings - $4.49 Dietary tags: Vegetarian, Halal, Dairy-Free, Pescatarian, Heart-Healthy, Low-Sodium, Low-Fat, Anti-Inflammatory, DASH Sodium-Reduced, GERD-Friendly, Zone, Volumetrics, TLC, Renal Available at: dinner, lunch
- Chili Cheese Fries - $5.49 Dietary tags: Low-Sodium, South-Beach Available at: dinner, lunch
Spelunker's Frozen Custard
Velvety smooth frozen custard created with the finest freshest dairy products.
- Cake Cone or Dish - $3.99: Chocolate, Vanilla or Flavor of the Day Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Waffle Cone - $4.99: Chocolate, Vanilla or Flavor of the Day Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Custard to Go - Pint - $6.99 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Custard to Go - Quart - $10.99 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Turtle Sundae - $6.49 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Caramel Cashew Sundae - $6.49 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Brownie Fudge Nut Sundae - $6.49 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Banana Split - $7.49 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium, Anti-Inflammatory
- Strawberry Shortcake - $6.49 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium, Anti-Inflammatory
- Malts - $5.99 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium, Anti-Inflammatory
- Shakes - $5.99 Dietary tags: Low-Carb, Halal, Heart-Healthy, Low-Sodium, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, TLC
- Formations - $6.49 Dietary tags: Halal
- Italian Ice Treats - $4.49 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium, Anti-Inflammatory
Beverages
- Soda - $2.49: Coke, Diet Coke, Sprite, Root Beer, Pibb, Orange Soda, Mellow Yellow
- Lemonade - $2.49
- Sweet Tea (32 oz) - $2.99 Dietary tags: Vegan, Vegetarian, Halal, Pescatarian, Heart-Healthy, Low-Sodium, Low-Fat, Low-Cholesterol, GERD-Friendly, TLC, Renal
Kids Choice
Kids menu includes small boardwalk style fries, junior drink, and a scoop of custard.
- Kids Hamburger - $6.99: Includes small fries, junior drink, and a scoop of custard Dietary tags: Low-Sodium Available at: dinner, lunch
- Kids Chicken Tenders - $6.99: Includes small fries, junior drink, and a scoop of custard Available at: dinner, lunch
- Kids Grilled Cheese - $6.99: Includes small fries, junior drink, and a scoop of custard Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium Available at: dinner, lunch
- Kids Hot Dog - $6.99: Includes small fries, junior drink, and a scoop of custard Available at: dinner, lunch
Frequently Asked Questions about Spelunker's
- Is Spelunker's dairy-free-friendly?
- Yes. Spelunker's has 4 dairy-free-tagged dishes on its current menu, including Onion Rings, Beef Frank and Chicken Strips.
- What can I eat at Spelunker's on a dairy-free diet?
- Onion Rings, Beef Frank and Chicken Strips carry the dairy-free tag, out of 4 tagged dishes on the current menu. Every dish's diet tags are listed in the menu.
- Does Spelunker's have vegan options?
- Yes. 2 dishes are tagged vegan on the current menu, including Fresh Cut Fries and Sweet Tea (32 oz).
- Is Spelunker's gluten-free?
- 2 dishes are tagged gluten-free on the current menu. Chefi never infers allergen tags from a dish name alone, but a tag is not a certification — confirm preparation with the restaurant if you have celiac disease or a severe sensitivity.
- What is the highest-protein dish at Spelunker's?
- Double Cavern w/ Bacon, at roughly 47.8g of protein (estimated from ingredients).
Restaurants near Spelunker's
- Vault & Cellar — American
- Old Place Asian Kitchen — Chinese
- Ledo Pizza — Italian
