The Castle Hilo Hawaiian Hotel is located on Hilo Bay, offering wonderful views of Coconut Island from many of the guest rooms. Most of the 286 rooms have private lanais. Rooms feature Hawaiian-style décor. A pool is located on the premises.
The in-house Queen's Court restaurant serves daily breakfast and dinner. The weekend buffets are a particular favorite for the variety and value on offer. The Wai'oli Lounge also offers a variety of cocktails and light snacks.
The hotel also has three rooms available for conferences.