Roundabout Diner
Portsmouth, New Hampshire
restaurant
🟢 Open Now Last updated: 1/11/2026
⭐ 4.6
899 reviews
📍 Address
580 US 1 Bypass, Portsmouth, New Hampshire
🕒 Opening Hours
monday 9:00 AM - 8:00 PM
tuesday 9:00 AM - 8:00 PM
wednesday 9:00 AM - 8:00 PM
thursday 9:00 AM - 8:00 PM
friday 9:00 AM - 9:00 PM
saturday 10:00 AM - 10:00 PM
sunday 11:00 AM - 7:00 PM
ℹ️ About This Business
Welcome to Roundabout Diner, your premier destination in Portsmouth. We pride ourselves on providing exceptional service and creating memorable experiences for all our guests.
Business Features & Amenities
✓ Free WiFi
✓ Credit cards accepted
✓ Outdoor seating
✓ Delivery available
✓ Takeout available
✓ Parking available
📞 Contact Information
Phone: +1-603-431-1440
Website: https://www.roundaboutdiner.com/