B&B Aquamarijn Katwijk, an adults‑only retreat in Katwijk aan Zee, features spacious, recently renovated rooms with private bathrooms, terraces offering river views, bathrobes, and complimentary Wi‑Fi. Guests benefit from a sun terrace, outdoor seating, free private parking, on‑site minimarket, bicycle storage, and 24‑hour security. Breakfast is served in‑room with fresh pastries, cheese, fruit, and juice. Nearby attractions include Molen de Geregtigheid (17 min walk) and Noordwijk aan Zee Beach (2.2 km).