# Lençóis Maranhenses Travel Guide: When to Go and How to Plan
> Everything you need to book Lençóis Maranhenses in 2026: ticket caps, current fees, transport schedules, and step-by-step planning timeline.
**URL:** https://migaku.com/blog/language-fun/lencois-maranhenses-travel-guide-when-to-go-and-how-to-plan
**Last Updated:** 2026-06-03
**Tags:** culture, resources, listicle
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Lençóis Maranhenses National Park in Maranhão, Brazil, is open year-round, but lagoons only fill between May and September. All 2026 tickets for June are already sold out; the next open slots begin July 1, 2026.
*Last updated: June 3, 2026*
## Entry Rules & Visitor Caps for 2026
- Daily cap: 1 550 visitors split into two fixed time slots
- Early slot: 05:30–11:00
- Afternoon slot: 14:00–17:30
- Advance e-ticket mandatory for every visitor; no on-site sales
- Overnight stays inside the park are prohibited; last exit is 17:30
- All foreign visitors must show proof of travel insurance covering at least R$ 30 000 in medical expenses
Booking portal: ingressos.icmbio.gov.br
## Ticket Prices & Mandatory Fees (2026)
| Item | Foreign Adult | Brazilian Adult | Child 6–11 | 0–5 yrs |
|---|---|---|---|---|
| Park admission | R$ 93.00 | R$ 46.50 | 50 % | Free |
| 4×4 vehicle permit (per calendar year) | R$ 185.00 | R$ 185.00 | – | – |
| Ranger-guided “Circuito das Lagoas” trek (2 h 30 min) | R$ 60.00 | R$ 60.00 | R$ 30.00 | Free |
| Drone special-use permit | R$ 185.00 | R$ 185.00 | – | – |
Additional local taxes
- Barreirinhas tourism tax: R$ 5.50 per person per night
- Atins environmental fee: R$ 10.00 payable at the pier
- Parnaíba Delta speedboat transfer: R$ 85.00 each way
## When to Go: Weather & Lagoon Calendar
| Period | Rainfall | Lagoon Depth | Visitor Load | Notes |
|---|---|---|---|---|
| Jan–Apr | High | Dry or shallow | Light | No lagoons, kite-surfing season |
| May | Medium | Filling starts | Moderate | First deep lagoons appear |
| Jun | Low | Peak depth | Maximum | All tickets sold out 2026 |
| Jul | Low | Peak depth | High | Best balance of water & crowds |
| Aug | Negligible | Stable | High | Still excellent |
| Sep | Rising | Declining | Moderate | Last reliable month |
| Oct–Dec | High | Mostly dry | Light | Park open, few visitors |
## How to Get There in 2026
### Air + Road
1. Fly to São Luís (SLZ) – multiple daily connections from São Paulo, Rio, Brasília.
2. Airport shuttle to Barreirinhas: Guanabara runs 4 departures daily, 3 h 45 min, R$ 85.00.
3. From Barreirinhas to park gate: pre-book 4×4 transfer (R$ 35–50 pp each way).
### Overland from Fortaleza or Teresina
- Fortaleza–Barreirinhas: 8 h private transfer (R$ 350–450 per car).
- Teresina–Barreirinhas: 5 h via BR-402 (shared van R$ 120 pp).
### Delta Route via Parnaíba
- Speedboat across Parnaíba Delta to Atins (R$ 85.00 pp) then 4×4 to Barreirinhas in 1 h.
## Step-by-Step Booking Timeline
1. 90 days ahead – buy park e-ticket online; choose morning or afternoon slot.
2. Same session – add ranger-guided trek if desired (cannot be added later).
3. 30 days ahead – reserve accommodation in Barreirinhas, Atins, or Santo Amaro.
4. 15 days ahead – if driving a 4×4, apply for vehicle permit at ICMBio Barreirinhas office (Monday–Friday 08:00–17:00, 25 min processing).
5. 10 days ahead – apply for drone permit (if applicable) via ICMBio Brasília form.
6. Day 1 on site – pay municipal tourism tax at hotel and Atins preservation fee on arrival.
## Accommodation: Where to Stay
| Base | Access to Park | Typical Price (double) | Notes |
|---|---|---|---|
| Barreirinhas | 30 min 4×4 | R$ 200–450 | Largest supply of restaurants, agencies |
| Atins | 10 min 4×4 | R$ 250–500 | Quiet beach village, kitesurf schools |
| Santo Amaro | Inside park buffer | R$ 180–350 | Smaller, less crowded, own lagoon circuit |
Popular guest-houses usually require 2- or 3-night minimum in high season.
## Inside the Park: Permitted Activities & Gear
- Swimming: Lagoons 1–3 m deep in July/August; no lifeguards.
- Walking: Only marked trails; ranger-guided trek covers 6 km of dunes and lagoons.
- Photography: Tripods okay; flash drones need permit and 10-day advance approval.
- Camping: Allowed only at Base da Baixa Grande (R$ 46.50 pp + R$ 18.50 tent); cold showers only.
What to pack
- Sunscreen SPF 50 (no shade)
- Light long sleeves for wind
- Closed shoes for hot sand
- Dry bag for electronics
- 1 L water per person (no potable water inside)
## Common Pitfalls & How to Avoid Them
- Sold-out slots: Book at least 90 days ahead; set calendar alert for 02:00 BRT when new month opens.
- Wrong shoes: Flip-flops sink into soft sand; sneakers or light trekking sandals work best.
- Late exit: Rangers start clearing visitors at 17:15; missing the gate incurs fines and complicates transport.
- No insurance: Border-style checkpoint at park entrance demands printed proof; e-policy on phone may be rejected.
- Cash shortfall: Some local agencies accept only cash; bring at least R$ 500 in small bills for fees, snacks, tips.
## FAQs
Q: Can I visit without a 4×4?
A: Yes. Shared 4×4 transfers depart Barreirinhas every 30 min; round-trip about R$ 70 pp.
Q: Are there restaurants inside the park?
A: No. Bring all food and water; vendors outside gates sell empanadas and coconut water.
Q: Is tap water safe in Barreirinhas?
A: Most hotels filter water; ask before drinking. Bottled water is inexpensive.
Q: Do I need yellow-fever vaccination?
A: Not required for entry, but recommended by Brazil’s Ministry of Health for Maranhão.
Q: Can I change my time slot after purchase?
A: No. ICMBio does not allow modifications; only cancellation and re-booking if new slots are free.
Q: Is English widely spoken?
A: Basic Portuguese is helpful; most guides speak limited English.
Q: Cell coverage inside the park?
A: Spotty 3G on top of dunes; no signal in lagoons.
## Sample 4-Day Itinerary
Day 1 – Arrive São Luíz, shuttle to Barreirinhas, check-in, sunset at Preguiças River.
Day 2 – Morning park slot (05:30), full lagoon circuit, lunch in Barreirinhas, afternoon boat to Atins.
Day 3 – Kitesurf lesson or Atins–Mandacaru coastal walk, pay environmental fee, overnight in Atins.
Day 4 – 4×4 back to Barreirinhas, shuttle to São Luíz, evening flight out.
For a slower pace, add a night in Santo Amaro and do the village side lagoons without crowds. See also our [slow travel guide to Portugal](https://migaku.com/blog/language-fun/alentejo-road-trip-a-slow-travel-guide-to-inland-portugal) for a similar rhythm in another continent.
Planning a multi-day trek? Our [hiking guide to natural trails](https://migaku.com/blog/language-fun/hiking-madeira-a-practical-guide-to-the-best-levadas-and-trails) covers gear lists that transfer well to dune hikes.
If you want to continue exploring beyond the obvious circuits, take inspiration from our [off the beaten path itinerary](https://migaku.com/blog/language-fun/2-week-japan-itinerary-off-the-beaten-path-2026-guide) for structuring extended side trips.
A working grasp of Portuguese will smooth ticket purchases, 4×4 negotiations, and on-trail chats with rangers. Migaku can help you learn Portuguese from native content before you travel.