The Pyrenees on the Spanish side are warmer, drier, and a fraction of the price of the French side. They’re also dramatically empty — outside of Easter and August, you can hike a full day past one or two other groups. For families ready to graduate from valley walks to short alpine days, this is one of Europe’s best entry points. National parks with paved paths and flat valleys at the bottom, real mountains and waterfalls a short walk in.

When to go

Late May through October. June and September are ideal — warm enough for short-sleeves at altitude, wildflowers (June) or autumn color (October). July and August get hot in the lower valleys (35°C+) but stay perfect at 1,500m+. Avoid winter for hiking; the Spanish Pyrenees ski areas (Baqueira, Cerler) are a separate excellent trip.

Where to start

Ordesa y Monte Perdido National Park

The headline park. From the Pradera de Ordesa parking lot (shuttle bus required in summer), a flat 2km path follows the Arazas River through a forest of beech and silver fir to a series of waterfalls. Continue as long as kids’ legs hold — you can turn around at any point. The full Cola de Caballo waterfall is a 17km round trip — for kids 12+ who like real hiking days.

Aigüestortes (Catalonia)

Spain’s other Pyrenean national park, often missed. From Espot or Boí villages, jeep-taxi shuttles drop you 8km in to lake-and-meadow terrain. From there, dozens of short walks (20 min to 2 hours) reach alpine lakes that look photoshopped. Excellent for families who want options every day.

Valle de Bujaruelo (the quieter alternative)

Adjacent to Ordesa but no shuttle, no crowds. A medieval bridge, a rifugio that serves decent food, and trails up to lakes that are reachable but rarely visited. A good day-trip if Ordesa feels too busy.

Family-friendly tips

• Shuttle buses to Ordesa are mandatory in summer — buy tickets at the park entrance, allow 30 min queueing in August.
• Mountain refugios (refugis) book out fast in summer — reserve as soon as you commit to dates.
• Spanish trail signage uses ‘PR’ (short distance), ‘GR’ (long distance like the GR11 trans-Pyrenean route), and color codes — learn the system before relying on signs.
• Lower valleys are hot in July-August; do early-morning starts and lunch high.
• Eat the menú del día (set lunch) at village bars — €13-18 for three courses including wine. Best deal in Europe.

Practical info

Getting there: Closest airports are Zaragoza (ZAZ) for Aragon (Ordesa) or Barcelona (BCN) for Catalonia (Aigüestortes). Both ≈ 3hr drive. Cost: rural casa rural ≈ €70-110/night for a family room incl. breakfast. Park entry is free. Languages: Spanish throughout; Catalan in Catalonia. English less widespread than in the French Alps — basic Spanish phrases pay off. Bonus: Pamplona, San Sebastián, and the Basque coast are 2-3 hours away if you want to bolt a city + beach week onto the trip.