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National park · Paraguay

Estero Milagro National ParkParque Nacional Estero Milagro

Enter Estero Milagro National Park: buy entry ticket (check cost), take a guided 4‑hour marsh walk, visit in the dry season (May–Oct) to avoid flooding.

Not field-verified
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

Ramsar wetlandSome areas permit-onlyChecked Sep 2026
More
Map to the park
Directions

Add your hotel to get directions from it. · stays in this browser; shared with the pocket card.

Area

225 km² (87 sq mi)

approximate

Established

1995

Best months

May–Sep

UNESCO

None

Rules in force · 9Above 2,500 m (Bogotá, Quito, Cusco, La Paz) keep the fir…
  • South America ↗Above 2,500 m (Bogotá, Quito, Cusco, La Paz) keep the first day light; sleep lower where you can (Sacred Valley before Cusco) and descend if headache comes with vomiting or confusion.
  • South America ↗A yellow fever certificate is required on arrival in French Guiana, and asked for on some routes into Bolivia, Paraguay, Suriname and Guyana, or when arriving from Amazon areas — vaccinate at least 10 days before travel and carry the card.
  • South America ↗Overnight buses are the norm in Argentina, Chile and Peru, but pick top-tier companies and keep valuables on your body; on-board thefts from overhead racks are the common loss.
  • Paraguay ↗Check entry rules for your passport with Paraguay's migration authority or a Paraguayan consulate; get your passport stamped at land borders, as some crossings let you pass without it.
  • Paraguay ↗The Chaco is remote with few services; travel with a guide or experienced operator and carry water and fuel.
  • Paraguay ↗Paraguay can require a yellow fever certificate from travellers arriving from risk countries such as Brazil, Bolivia, Peru and Colombia — check the current list and vaccinate at least 10 days before you travel.
  • Northern Paraneña ↗Bring guaraní cash: ATMs are scarce and unreliable outside Concepción and Pedro Juan Caballero.
  • Northern Paraneña ↗After heavy rain, dirt roads to the national parks may be impassable; ask locally before setting out.
  • Northern Paraneña ↗There is a Paraguayan immigration office in Concepción, but no immigration post on the Brazilian side of the Río Paraguay — plan border formalities accordingly.

At a glance

Country
Paraguay
Area
225 km² (87 sq mi)
The park covers roughly 22,500 ha (225 km²) of marshes, lagoons and savanna; figures are from the park’s official description (check).
Established
1995
Best months
May–Sep
Permits
For some areas
Base
Concepción

Estero Milagro National Park protects a remote wetland of swamps, grassy plains and scattered woodlands in Paraguay’s Northern Paraneña, providing crucial habitat for migratory waterbirds and aquatic mammals, and is recognised as a Ramsar wetland.

Decide

Why go, which months, and what lives here when

At a glance

Status

  • Ramsar wetlandDesignated Ramsar wetland.

Size and age

225 km² (87 sq mi) · national park since 1995

The park covers roughly 22,500 ha (225 km²) of marshes, lagoons and savanna; figures are from the park’s official description (check).

This page covers the park itself. Nearest base: Concepción.

Why go

  • Explore extensive marshes, lagoons and savanna in a remote wetland.
  • Observe migratory birds and aquatic wildlife in a Ramsar site.

When to go

12-month verdict
  1. JanCaution
  2. FebCaution
  3. MarCaution
  4. AprGo
  5. MayBest
  6. JunBest
  7. JulBest
  8. AugBest
  9. SepBest
  10. OctGo
  11. NovCaution
  12. DecCaution
  • JanRainy, high water levels
  • FebRainy, high water levels
  • MarRainy, high water levels
  • AprTransition to drier season
  • MayDry, lower water, good walking
  • JunDry, comfortable temperatures
  • JulDry, comfortable temperatures
  • AugDry, comfortable temperatures
  • SepDry, comfortable temperatures
  • OctStart of rains, still walkable
  • NovIncreasing rain, water rises
  • DecRainy, high water levels

Wildlife and nature calendar

Seasons shift by weeks each year
Wildlife and nature calendar for Estero Milagro National Park
WhatJanFebMarAprMayJunJulAugSepOctNovDec
Migratory waterbirds (e.g., herons, ducks)All yearyesyesyesyesyesyesyesyesyesyesyesyes
Aquatic mammals (capybara, otter)May–Octnonononoyesyesyesyesyesyesnono

Arrive & move

Getting in, how the park is divided, and where things are

Show 3 sectionsHideHow to get there, Zones and sectors, Sketch map

How to get there

Zones and sectors

Zones of Estero Milagro National Park
ZoneWhat is thereAccess
Marsh entrance areaMain access point, visitor signboard and parking for guided groups.Open with entry ticket.

Sketch map

Approximate — not for navigation
Sketch map of 3 approximate points in Estero Milagro National Park, north up123
Coordinates are approximate centre of the protected area.
  1. 1Concepción · Town≈-23.421, -57.434Map ↗
  2. 2Estero Milagro entrance · Gate≈-23.567, -57.367Approximate location of park access.Map ↗
  3. 3Birdwatching platform · Viewpoint≈-23.567, -57.365Map ↗

Take the points offline

GPX waypoints · approximate

3 points as a GPX waypoint file, plus a plain-text list of coordinates. Save it while you have signal: maps apps show the points without a connection.

Coordinates are approximate centre of the protected area.

See & do

Caves, trails and wildlife, with how hard each is and whether it needs booking

Show Top experiencesHide

Top experiences

TrailsEasy3–4 hGuided marsh walkFlat boardwalks through lagoons; watch for birds and amphibians.
ViewpointsEasy1 hBirdwatching platformElevated board for spotting migratory waterfowl.
TrailsEasy1–2 hSunset boardwalk strollShort walk along the main boardwalk at dusk; good for photography and listening to wetland sounds.

Practical

Fees, permits, rules, where to sleep and what can go wrong

Show 8 sectionsHideEntry fees and permits, Park rules, Where to stay, Safety, Accessibility, Visiting lightly, Questions people ask, Related

Entry fees and permits

PYG ranges · check
Fees for Estero Milagro National Park
ItemRangePerNote
Park entryFreepersonCost not published; check locally.

Ranges, not quotes: fees change without notice. Check with the park or your operator · checked Sep 2026.

Park entry permit or guide

Ticket at the park entrance; arrange with local guide in Concepción.

Park rules

Drones, guides, camping and more
Guides
A local guide is required for entry and any trail walking.
Camping
Not permitted inside the park; stay in Concepción or nearby lodgings.
Fire
Open fires prohibited; use designated cooking equipment only.

Where to stay

Near the park

Concepción town

Hotels and guesthouses 15 km (9.3 mi) north of the park.

Safety

Mosquitoes medium

Use repellent and wear long sleeves in evenings.

Flooded trails high

Visit in dry months; check water levels with guide before walking.

How much daylight do you have?

computed for this spot

Time out

Finding the local time zone…

Times are local to the spot (zone loading). The half-hour margin is our rule of thumb, not an official figure; light fades earlier in forest or under cloud. Carry a headlamp on any route that could run late.

Accessibility

  • Boardwalks are level but may be slippery when wet; not wheelchair‑friendly.

Visiting lightly

  • Stay on marked paths to protect fragile wetlands.
  • Support local guides who follow park conservation rules.

Questions people ask

How much does it cost to enter Estero Milagro National Park?

Entry fee is not published online; ask a local guide in Concepción – expect a modest charge in Guaraní.

What are the best hikes in Estero Milagro National Park?

The main guided marsh walk (3–4 h) on boardwalks and a short birdwatching loop are the primary trails.

When is the best time to visit Estero Milagro National Park?

Visit in the dry season, May to September, for lower water levels and easier walking.

Can I drive to the park on my own?

The park has no paved roads; a 4×4 vehicle and a local guide are needed.

Is camping allowed inside the park?

Camping is prohibited; stay in Concepción or nearby towns.

Deep dive

Every source; fees and rules change, so check before you go

Show the detailsHide

Ask about Estero Milagro National Park

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