Ludo and Ancão are the Ria Formosa walking trails everyone should know about — flat, marked paths through pine belt, salt pans, and tidal channels literally beside Faro Airport. This is the only major birding route in an urban fringe in the Algarve: Purple Swamphen (the park’s symbol bird), Greater Flamingo, Black-winged Stilt, Kentish Plover, and European Bee-eater are all realistic on a two-hour loop with binoculars.
Who should go
Birders with a morning before a flight or after landing. Faro and airport-fringe hotel guests. Families who want nature without a boat ticket. Cyclists on the lagoon ecovia. Anyone reading the birdwatching guide who needs a self-led start.
Skip it if you want a packaged boat tour only, or you are west-coast based and will not drive east once.
What to expect
Two main access points: from the Faro theatre / waterfront side (city approach) and from the airport / Quinta do Lago road (Ancão entrance). Paths link salt pans, fish-farm channels, and pine woods. High tide often concentrates birds on pans; low tide exposes mudflats for waders. Summer demands a sunrise start; autumn and winter are kinder through midday.
Dusk brings Red-necked Nightjar churring in the pines — stay on paths and avoid torching birds. The wider lagoon system is covered in our Ria Formosa Natural Park review.
Practical tips
Park at signed trailheads; do not block fish-farm gates. Bring water, hat, and 8×42 binoculars — a scope is optional. Combine with Day 1 of the birdwatching 3-day itinerary. Respect nesting little terns and plovers in spring. For channel depth, book a guided kayak from Olhão later in the week.
Worth it?
Yes — the highest-value free birding stop in the region. No if mobility limits walking 2–4 km on sand and boardwalk. Next: Castro Marim flamingos or Olhão boat channels for day two.