Arraial do Cabo sits about 120 km east of Rio de Janeiro in the Região dos Lagos and is best approached as a slow, beach-first trip where the sea — not the itinerary — sets the schedule. Pousadas dominate the lodging mix, hostels are limited but present, and most of the iconic experiences (Prainha, Praia do Farol, the Mirante do Forno viewpoint, the colonial Igreja de Nossa Senhora dos Remédios) cost nothing to access.
For budget travelers, the tradeoffs are less about whether Arraial do Cabo is affordable and more about where money leaks: high-season pousada rates, harbor-front restaurant markups, tour-boat bookings at the dock instead of online, and unmarked taxi rides from the bus station. A few small choices on timing, base location, and food rhythm can keep a multi-day stay inside the lower half of the USD 50–150/day band.