Things to Do in Asuncion in March

This guided walk threads through the oldest continuously inhabited settlement in the Rio de la Plata basin, from the sun-bleached walls of the Casa de la Independencia to the shaded arcades of Calle Palma, where the clatter of street vendors selling tereré cups and leather goods echoes off tiled storefronts unchanged since the 1920s. Your guide, a resident of Asuncion, narrates not just colonial history but the layered present: the grafitti murals of Loma San Jerónimo, the scent of empanada grease drifting from corner kiosks, and the quiet patios where Guaraní is spoken as naturally as Spanish. The route covers ground that most visitors miss entirely, pulling the city apart neighborhood by neighborhood until the logic of its grid, its green ravines, and its river orientation click into place.

The Paraguay River in March runs swollen and café-colored, carrying sediment from hundreds of kilometers upstream, and this half-day boat tour rides that current north from Asuncion into a corridor of gallery forest and floating hyacinth mats where the city vanishes within minutes. Capybaras graze on the wet margins, their stocky forms half-submerged in the shallows, while ringed kingfishers dive from overhanging branches with a sharp, percussive splash. The guide identifies species by call as much as by sight, which matters in the dense riparian canopy where a bare-throated bellbird's metallic clang carries farther than any binocular can reach. March's high water pushes wildlife onto narrower strips of dry bank, concentrating sightings in a way the lower dry-season river cannot match.

The Paraguayan Chaco begins less than an hour's drive from Asuncion, and this guided day trip crosses the river into a landscape that shifts from palm savanna to thorn scrub to open grassland in the space of a single morning. The dry Chaco holds species that exist nowhere else in the region: the black-legged seriema stalking through low brush, the quebracho crested tinamou flushing underfoot with a whir of stubby wings, and flocks of monk parakeets wheeling against a sky so white with heat that it bleaches the horizon. Your guide knows the calls and the watering holes, and the itinerary routes through transitional habitat where forest and grassland species overlap, a productive seam that less experienced visitors would drive past without stopping.

This full-day excursion covers the roughly five-hour drive from Asuncion to the Brazilian side of Iguazu Falls, crossing the Friendship Bridge at Ciudad del Este and entering Foz do Iguaçu through the national park's Brazilian entrance, where the panoramic walkway delivers the wide-angle view that the Argentine side cannot. In March the falls run at near-peak volume, fed by the same rains that swell the Paraguay River, and the roar of the Garganta del Diablo carries through the subtropical forest before you see it, a wall of sound that you feel in your sternum before the mist hits your face. The spray soaks everything within fifty meters of the main catwalks, and the refracted light through that mist throws rainbows that arc across the canyon in shifting doubles and triples.

Where the half-day tour gives a taste, this full-day version pushes farther upriver from Asuncion into stretches where settlements thin to occasional fishing camps and the gallery forest closes in on both banks. The boat idles through channels choked with water lettuce, where jacanas walk across the floating mats on absurdly long toes and the humid air smells of wet vegetation and river mud. Lunch is served on the water or at a riverside clearing, and the afternoon return catches the golden-hour light that turns the Paraguay River into a sheet of hammered copper. The extended time means the guide can wait out a shy species, anchor near a heron rookery until the birds settle, or detour into a side channel where howler monkeys crash through the canopy overhead.

This tour compresses the essential landmarks of Asuncion's historic core into a single guided circuit: the Panteón Nacional de los Héroes with its cool marble interior and the faint smell of old stone, the Palacio de López catching the morning sun on its neoclassical facade above the river bluff, and the Catedral Metropolitana where the worn wooden pews creak under the weight of two centuries of use. The guide contextualizes what you see against the War of the Triple Alliance, which destroyed ninety percent of Paraguay's male population and left physical scars on the city that are still legible in its architecture and its street plan. It is a concentrated introduction that works well for travelers with limited time in Asuncion, covering in a couple of hours the orientation that might otherwise take a full day of solo wandering to piece together.