Naha rewards a thin wallet: shrine grounds and hilltop castle ruins charge nothing, the prefectural museum costs ¥530, sashimi platters run ¥500 at the wholesale market, and a ¥800 monorail day pass covers the entire city. Three days on island prices.
Okinawa's highest-ranked shrine sits on a limestone cliff above Naha's only city beach. The grounds are free and open dawn to dusk, and the sand below costs nothing to swim from April to October, with ¥100 coin lockers and free showers.
A full-scale Fujian-style garden built from stone shipped in from Fuzhou, Naha's sister city, with waterfalls, koi ponds and a stone pagoda. Entry is ¥200 for adults and ¥100 for children, open 09:00 to 21:00 and closed Wednesdays.
A ravine of subtropical forest fifteen minutes on foot from Gibo monorail station, with free trails along the Yasumigawa stream up to a 15th-century shrine. No gate, no ticket, no crowd — locals come at dawn to spot Ryukyu robins.
A whitewashed hillside of shops facing Naha Airport's runway, reached by free shuttle bus from Akamine station. Walking the terraces and the seawall loop costs nothing, jets pass low overhead every few minutes, and the ashiyu foot bath is free.
Naha's wholesale market sells tuna, sea grapes and Okinawan reef fish straight off the boats from 06:00. Sashimi platters run ¥500 to ¥1,200 and maguro rice bowls about ¥700; buy at a counter and eat at the free covered tables outside.
A soba house below Shuri serving Okinawa soba in pork-and-bonito broth with flat wheat noodles and stewed sanmainiku belly. A regular bowl is ¥600, large ¥700, jushi rice ¥200 — and it shuts the moment the day's broth runs out, often by 15:00.
A 1950s covered arcade by Asato station where daytime greengrocers hand over to izakaya counters that spill into the alley. Small plates run ¥300 to ¥500 and draft beer ¥400; most stalls raise their shutters around 15:00.
The basement food hall of the Ryubo store by Kencho-mae station cuts bento, sushi and Okinawan tempura by 30 to 50 percent in the last hour of trading. Sashimi packs fall to about ¥300 after 19:00, and stickers go on in waves.
Four hundred and fifty metres of hand-dug tunnels where the Imperial Navy's Okinawa command died in June 1945; grenade scars still pit the staff-room walls. Entry is ¥600 for adults and ¥300 for children, open 09:00 to 17:00.
A hilltop gusuku ruin ten minutes uphill from the naval tunnels, open day and night with no gate and no fee. The stone terrace looks straight over Naha Airport's runway, the East China Sea and Senaga Island; cherry trees bloom here in late January.
The prefecture's main museum in Omoromachi covers Ryukyu maritime trade, the 1945 battle and the US occupation years. The permanent exhibition is ¥530 for adults and ¥270 for students; the lobby, courtyard and rebuilt Okinawan house are free.
A free riverside park strung between Tsubogawa and Asahibashi monorail stations, with banyan shade, running tracks and an open western view down the Kokuba river to the Nahanoumi bridge, where the sun drops straight into the water.