Brazil to Argentina via Iguazu

The Iguazu crossing is a people-and-vehicle paperwork route: migration status, driver eligibility, ownership permission and temporary vehicle admission all need to line up.

Do this: Keep passports, licence and IDP or foreign-driver papers, registration, insurance, owner or rental authorisation and temporary-admission evidence in one border folder.

Short map distance can hide a slow sequence of immigration, customs, vehicle checks, bridge traffic and park-arrival timing.

Do this: Treat the Foz do Iguacu to Puerto Iguazu bridge as a real border day: check migration, customs, temporary-entry steps and queue buffers before booking a park slot.

A tall or multi-axle camper can price differently from a car, and toll/payment friction is easier to solve before the border region.

Do this: Price Brazilian federal toll concessions by vehicle category before the long approach, and keep backup payment options for booths, parking and service stops.

Iguazu is a high-demand protected-area destination, so legal overnight planning needs to happen outside the waterfall-visit logistics.

Do this: Use campings, confirmed private parking or hosted stops around Foz do Iguacu and Puerto Iguazu; do not treat park roads, trailheads or visitor car parks as overnight sites.

Services exist around the towns, but a camper day can be compressed by park timing, bridge queues, toll roads, holiday traffic and wet-weather detours.

Do this: Reset fuel, water, waste capacity, groceries, cash, mobile data and offline maps before the final BR or RN approach and before committing to a park-day queue.

Shoulder season is workable, but tropical rain, heat, holiday waves and live road status can still change safe daily distance.

Do this: Keep buffers for heat, thunderstorms, heavy rain, reduced visibility, holiday traffic, roadworks and waterfall-visit crowds before locking fixed nights.