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10 Best Things to Do in San Sebastian

Insider picks with real prices, hours, and the stuff guidebooks leave out.

By Flavia VoicanFlavia Voican · Updated April 11, 2026
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1. Swim in La Concha Bay

The iconic half-moon bay is where San Sebastian’s soul lives. Dip into the Atlantic at the pebbled Playa de la Concha—locals call it "the bathtub of the sea" for its calm, clear waters. Swim at sunrise when the water’s still cool and the city is quiet, then wander the promenade lined with palm trees and 19th-century architecture. No price needed—free, and the best view of the city’s skyline.


2. Wander Parte Vieja (Old Town)

Get lost in the maze of cobbled streets where every corner hides a pintxo bar. Grab a free bite at a txikiterri (tapas bar)—locals often slide you a complimentary bite with your drink. The buzz is electric: sizzling chorizo, jamón, and fresh seafood skewers. Tip: Hit Bar Gipuzkoa for the best txakoli (local white wine) at 5pm.


3. Explore the La Ribera Market

Where food lovers lose their minds. This 19th-century market (not the Mercado de la Bretaña, which is in Bilbao) is all about raw, lively energy. Buy fresh seafood straight from the fishmongers (try the gambas—shrimp), taste artisanal cheeses, and sip txakoli at a counter. It’s free to walk through—just bring cash for the bites.


4. Climb Monte Urgull

The hill overlooking the bay holds history and views. Walk the 15-minute path to the 16th-century fortress (open 10am–6pm, 3 EUR entry), then sit on the rocks at sunset. Watch the fishing boats bob in the bay below while the city lights blink on. No hidden entrance—just follow the trail marked by the old cannon.


5. Stroll the Paseo de la Concha

This 1.5km promenade isn’t just for walking—it’s a people-watching show. Watch locals play pelota (Basque handball), kids chase pigeons, and couples share churros from the street vendor. End at the Torre de la Peña (the old lighthouse) for a photo that screams "San Sebastian." Free, open 24/7.


6. Eat Like a Local at a *Bodega*

Skip the tourist traps. Head to a bodega (like Bar Alegria, near the market) for pulpo a la gallega (octopus with paprika). The secret? Order the pintxo platter with sardinas (sardines) and albóndigas (meatballs). Price range: 8-12 EUR for a full meal—no need to name the bar.


7. Visit the Cathedral of Santa María

San Sebastian’s Gothic heart, built in the 16th century. The simple stone exterior hides a impressive interior with stained glass and a quiet courtyard. Sit on the bench outside during Mass (if you’re lucky) and watch the light filter through the windows. Free entry, open 9am–6pm.


8. Take a Coastal Walk to La Peña

Start at the Playa de la Concha and follow the coast east to the Torre de la Peña (the old lighthouse). The path is flat, lined with sea grass and rock formations. Stop at the Playa de la Concha for a photo of the bay’s curve. It’s a 20-minute walk—free, and the best way to see the city’s shape.


9. Taste the Sea at the Fish Market

The Mercado de la Ribera (not the Mercado de la Bretaña) is where fishermen sell straight from the boats. Buy a gambas (shrimp) or sardinas (sardines) to eat right there with bread. No price list—just ask the vendor. Most say "10 EUR for a plate."


10. Sunset at the *Playa de la Concha*

The city’s best ritual. As the sun dips behind the Monte Igueldo hills, the bay turns gold. Sit on the sand with a churro and chocolate (from the street vendor), watch the ferries glide by, and feel why San Sebastian is called "the jewel of the Basque Coast." Free, and the only time the city slows down.

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