French Polynesia has a reputation for overwater bungalows, but Tahiti's coast is public by law and its valleys are free to walk. Three days of black-sand beaches, roulotte plates and 200 XPF buses keeps a day under 4,000 XPF.
The 1875 coral-stone cathedral on Rue du Général de Gaulle opens free daily around 06:00–17:00, with Tahitian-language Sunday Mass at 08:00 where himene choir harmonies fill the nave. The shaded square outside has free benches and public WiFi from the city hall network.
The 2 km landscaped seafront park along Bld Pomare is open 24/7 with no entrance fee, free drinking fountains, outdoor fitness bars and shade pavilions. Locals run and paddle va'a canoes here at dusk; the 1818 Paofai Protestant temple sits at the western end.
The 1990 city hall replicates Queen Pomare IV's royal palace in three tiers of white colonnades; the ground-floor hall and courtyard are free to enter on weekdays 07:30–15:00. Bougainville Park nearby holds a shaded stream, war memorial and the Zélée gun salvaged in 1914.
Where Cook observed the 1769 transit of Venus: a free public black-sand beach with Polynesia's only lighthouse (1867), picnic tables and calm swimming. It sits 10 km east of Papeete; the 200 XPF public bus toward Mahina stops on the main road, 900 m walk in.
Skip the 05:00 tourist crush and come mid-morning when the upper mezzanine's small snack counters serve casse-croûte baguettes at 300–500 XPF and chao men plates around 900 XPF. Ground-floor stalls sell mangoes, pamplemousse and rambutan by the kilo.
French Polynesia subsidises flour, so a standard baguette is price-capped at roughly 53 XPF — the cheapest food on the island by a wide margin. Neighbourhood bakeries around Rue Colette and Rue Cardella sell them plus firi firi doughnuts for about 100 XPF.
The largest supermarket on Tahiti, 12 km southwest at Punaauia, is where residents beat import prices: pre-packed poisson cru around 700–900 XPF, local Hinano beer by the six-pack, and picnic supplies at half restaurant cost. Open Mon–Sat until 20:00.
About 15 mobile food vans roll into Place Vaiete at 18:00 nightly. Ma'a Tahiti plates, Chinese chow mein and crêpes run 1,000–1,600 XPF — a third of restaurant prices — eaten at shared plastic tables with the harbour and cruise ships as backdrop.
The valley behind Papeete leads to the 135 m Fautaua waterfall through river crossings and old French fort ruins. The commune charges a modest access permit at the Bain Loti entrance; the lower riverside walk to the swimming pools costs nothing at all.
A free white-sand public beach at PK 15.5 with shade trees, showers, toilets and a shallow reef-protected lagoon good for snorkelling straight off the sand. Locals picnic here on weekends; there is no entrance gate and no beach-club charge.
Three waterfalls on the north-east coast at PK 22, reached by a flat five-minute forest path from the free car park. Vaimahuta drops around 80 m into a plunge pool ringed by mape chestnut trees; there is no entrance fee, only a donation box some seasons.
The roadside lookout on the coast road above Arue gives the full sweep of Matavai Bay, Papeete harbour and Moorea's jagged silhouette 17 km across the channel — the best sunset panorama on Tahiti, free, with space to pull over and no ticket booth.