Neptune Diner II – American
Neptune Diner II captures the timeless spirit of the classic American eatery, where the warm glow of neon and the inviting squeak of vinyl booths create an immediate sense of nostalgic belonging. The air carries the irresistible aroma of buttery griddled toast and savory char-grilled classics, served alongside bottomless cups of coffee in a space that hums with the vibrant, welcoming energy of a neighborhood landmark.
699 Classon Avenue, Brooklyn, NY 11238 +1-718-623-1111 http://neptunedinerbk.net/Rating: 4.1/5 (1683 reviews)
Cuisine: American
Price range: $
Dietary options: dairy-free, gluten-free, halal, heart-healthy, low-sodium, paleo, pescatarian, whole30, anti-inflammatory, dash-sodium-reduced, low-cholesterol, aip, alkaline, renal, tlc, lectin-free, macrobiotic, soy-free
Diet fit at Neptune Diner II
Dairy-Free at Neptune Diner II
Neptune Diner II in Brooklyn has 1 dairy-free-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Gluten-Free at Neptune Diner II
Neptune Diner II in Brooklyn has 1 gluten-free-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Halal at Neptune Diner II
Neptune Diner II in Brooklyn has 1 halal-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Heart-Healthy at Neptune Diner II
Neptune Diner II in Brooklyn has 1 heart-healthy-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Low-Sodium at Neptune Diner II
Neptune Diner II in Brooklyn has 1 low-sodium-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Paleo at Neptune Diner II
Neptune Diner II in Brooklyn has 1 paleo-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Pescatarian at Neptune Diner II
Neptune Diner II in Brooklyn has 1 pescatarian-tagged dish on its current menu, including Lumber Jack. Tags come from dish-level menu analysis and update when the menu changes.
Whole30 at Neptune Diner II
Neptune Diner II in Brooklyn has 1 whole30-tagged dish on its current menu, including Lumber Jack. 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 Neptune Diner II
| Dish | Net carbs | Protein |
|---|---|---|
| Lumber Jack | 61.6 g | 33.9 g |
Nutrition values are estimated from ingredients.
Currently open
What diners are saying
Celebrated for its classic American diner experience, guests consistently praise the welcoming service and cozy, comfortable atmosphere. Reviewers highlight the incredibly robust menu available 24 hours a day, allowing diners to order anything from breakfast to dinner at any time. Standout dishes include the crispy sweet potato fries loaded with cinnamon, the Cuban sandwich, and huge pancakes that capture "Big New York energy." Whether enjoying the outdoor patio or the comfy booths inside, customers appreciate the attentive staff, generous portion sizes, and affordable price points.
Menu
Popular Items
Items mentioned in customer reviews
- Lumber Jack: Mentioned in customer review Dietary tags: Halal, Gluten-Free, Dairy-Free, Whole30, Pescatarian, Paleo, Heart-Healthy, Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, Low-Cholesterol, TLC, Alkaline, AIP, Renal, Macrobiotic, Lectin-Free, Soy Free
Frequently Asked Questions about Neptune Diner II
- What are the most popular dishes at this restaurant?
- Popular dishes include the Lumber Jack, crispy sweet potato fries loaded with cinnamon, the Cuban sandwich, and huge pancakes.
- What are the standout dishes based on the menu?
- Standout dishes include crispy sweet potato fries with cinnamon, the Cuban sandwich, huge pancakes, and the high-protein, nut-free Lumber Jack.
- Which diets does this restaurant support based on its menu?
- High-protein and nut-free diets are supported, featuring the Lumber Jack as a specific high-protein and nut-free menu option.
- What makes this restaurant unique or special?
- This neighborhood landmark is unique for its 24-hour menu allowing any order anytime, nostalgic atmosphere, and signature "Big New York energy" pancakes.
- Is Neptune Diner II dairy-free-friendly?
- Yes. Neptune Diner II has 1 dairy-free-tagged dish on its current menu, including Lumber Jack.
- What can I eat at Neptune Diner II on a dairy-free diet?
- Lumber Jack carry the dairy-free tag, out of 1 tagged dish on the current menu. Every dish's diet tags are listed in the menu.
- Is Neptune Diner II gluten-free?
- 1 dish is 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 Neptune Diner II?
- Lumber Jack, at roughly 33.9g of protein (estimated from ingredients).
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