Musubi Cafe Iyasume (Waikiki Monarch)

A $2-4 Spam musubi to grab before the beach

Hours: Early morning to evening (about 07:00-20:00; varies by branch)
Budget: $5-10 per person
Address: 2427 Kuhio Ave (ground floor of Aqua Pacific Monarch)

A line forms before 7am. It's Hawaii's rice-ball snack, teriyaki-glazed Spam on rice wrapped in nori, and here there are twenty-plus kinds with egg, avocado, eel or ume. Pick from the case, pay, and they hand them over still warm. Two or three eaten on the sand is the classic Waikiki breakfast.