History is all around you at Castelo, Walls & Aqueduct. From how it was constructed to what it was used for, this towering structure has a few secrets lurking behind its doors.

This fortified complex is situated in Obidos, a place that has so much going for it! Obidos Castle, Obidos Lagoon, and West Cliffs Golf Course are other good attractions not far away when you're all done at Castelo, Walls & Aqueduct.

Plan a trip to see Castelo

Price found within the past 48 hours. Click for updated prices.

Raw Culture Arts & Lofts Bairro Alto

Lisbon City Center

$1,606

per person

Apr 28 - May 3

found 3 hours ago

Roundtrip flight included

Miami (MIA) to Lisbon (LIS)

9.8/10 Exceptional! (158 reviews)

Fab hotel. Room great. Very friendly and helpful staff. Incredibly comfy bed.

Reviewed on Mar 14, 2026

The Lumiares Hotel & Spa

Lisbon City Center

$2,502

per person

May 21 - May 24

found 1 day ago

Roundtrip flight included

New York (JFK) to Lisbon (LIS)

9.6/10 Exceptional! (337 reviews)

Lovely stay in an amazing location with great staff and wonderful room.

Reviewed on Jan 26, 2026

Valverde Sintra Palácio de Seteais - The Leading Hotels of the World

$2,369

per person

May 9 - May 15

found 19 hours ago

Roundtrip flight included

Boston (BOS) to Lisbon (LIS)

9.6/10 Exceptional! (429 reviews)

Yes very courteous and hospitable staff. But the bed was uncomfortable other than that it was all perfect

Reviewed on Feb 26, 2026

Browse tours and tickets to explore Castelo

Tours & day trips

See all 59 activities

Nazaré Giant Waves & Óbidos – Ginja Tasting Small-Group Lisbon

Free cancellation available

Private & custom tours

See all 41 activities

Lisbon to Porto Private Transfer Visiting Nazare, Obidos castle

Free cancellation available

Adventure & outdoor

See all 4 activities

Customizable daytrip to/from the Silvercoast

Free cancellation available

Popular places to visit

Obidos Castle

4.5/5(33 reviews)

One of the most famous buildings in Portugal, this imposing castle is a fine example of medieval architecture and a highlight of a historic town.

Play for me.

Situated in the lovely town of Caldas da Rainha, the D. Carlos I park is a gorgeous 19th century romantic garden situated in the historic centre of the town.

This refreshing green area used to work as a complement of the important Thermal Hospital that named the town of Caldas da Rainha

Dom Carlos I Park

Explore the great outdoors at Dom Carlos I Park, a lovely green space in Nossa Senhora do Pópulo. Experience the area's art scene and museums.

Óbidos Organic Market

You can search for that perfect souvenir at Óbidos Organic Market during your visit to Santa Maria, São Pedro e Sobral da Lagoa.

Vila Natal

4/5(3 reviews)

After visiting Vila Natal, make a plan to see the other sights and activities in Santa Maria, São Pedro e Sobral da Lagoa. Discover the area's countryside and seek out the golf courses.

Municipal Museum

You can spend time exploring the galleries in Municipal Museum in Santa Maria, São Pedro e Sobral da Lagoa.

Church of Saint Peter

Church of Saint Peter is just one of the places to see in Santa Maria, São Pedro e Sobral da Lagoa, so why not enjoy the other things to explore during your travels? Discover the area's countryside and seek out the golf courses.