Castle Cafe is a traditional seaside café in Withernsea located at 10 Pier Rd, set along the promenade close to the waterfront. It serves as a casual, family-friendly spot offering a mix of hearty breakfasts, light lunches, and simple homemade dishes alongside hot drinks and quick snacks, with options suitable for dine-in or takeaway. The setting is informal and accessible, making it a practical choice for locals, tourists, families, and walkers who want a relaxed place to eat near the seafront, with its main role being to provide convenient, filling meals in a comfortable coastal environment throughout the day.