Solve a city-sized mystery as you walk Bilbao’s Old Town. This self-guided puzzle adventure points your phone at plazas, bridges, and hidden corners while revealing the history and character of Casco Viejo.
More ways to explore the area's outdoor wonders
The Nervión River threads through Bilbao and, on a cool morning, the stone bridges dare you across to Casco Viejo — the Old Town where alleys tighten and history leans close. This self-guided puzzle walk drops you into that limestone-and-tile maze: narrow streets ringed by arcaded plazas, an ornate cathedral tower, and the soft clack of tram tracks underfoot. The game guides your footsteps, unfolding a mystery about a missing maestro as you solve location-based riddles and move from Plaza Nueva to Puente de San Antón.
Difficulty
easy
Duration
70–100 minutes
Fitness Level
Suitable for people who can walk 1–3 miles on paved and uneven surfaces; minimal elevation change.
Wildlife
History
Casco Viejo dates to the medieval founding of Bilbao and grew around river trade; many façades reflect 19th-century urban expansion and eclectic architecture.
Conservation
Visitors should stick to marked paths, avoid climbing historic features, and minimize waste — the Old Town’s stonework and narrow streets are sensitive to heavy foot traffic.
Reserve your spot on the Secrets of Casco Viejo: Self-Guided Puzzle Adventure in Bilbao today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring a charged phone
The game runs entirely on your mobile device via the Questo app — carry a power bank if you’ll be playing the full duration.
Wear grippy shoes
Cobblestones and narrow stair sections are common; comfortable, slip-resistant footwear makes the route easier and safer.
Start early or late afternoon
Begin before midday to avoid busiest hours at popular plazas and pintxo bars, or target golden hour for better light on the bridges.
Use public transport
Casco Viejo is well served by metro and trams — park-and-walk distances are short but traffic and one-way streets can slow car access.
Smartphone with Questa/Questo app
Runs the puzzle game and provides map-based directions and clues.
Portable battery pack
Ensures your phone stays powered through the full experience and photo stops.
Comfortable walking shoes
Offers traction on cobbles and support for repeated short stair sections.
Light rain jacket
Protects against Bilbao’s frequent light rain showers, especially in transitional seasons.
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