San Sebastián vs Sofia

San Sebastián

San Sebastián has an oceanic climate — milder and wetter than the Mediterranean coast. Summers are warm but rarely scorching, winters are cool but mild. Rain is frequent year-round, especially in autumn and spring. The Basque coast is greener than southern Spain for a reason.

Sofia

Sofia has a humid continental climate moderated by its elevation of 550 meters. Winters are cold with snow, summers are warm but rarely oppressively hot thanks to the altitude and proximity to Vitosha Mountain. Spring and autumn are short but pleasant.

San Sebastián

San Sebastián is wonderfully compact and best explored on foot. The entire city from Monte Igueldo to Zurriola beach is walkable within 40 minutes. Local buses cover the wider metropolitan area, and the historic funicular climbs Monte Igueldo.

Walkability: San Sebastián is one of Spain's most walkable cities. The entire center — from the old town to Gros, La Concha to Monte Urgull — is flat and pedestrian-friendly. The elegant waterfront promenade is a joy to walk day or night. Only Monte Igueldo requires a climb (or funicular).

Sofia

Sofia has a modern and expanding metro system, complemented by an extensive network of trams, buses, and trolleybuses operated by Sofia Urban Mobility Center. The city center is walkable and ride-hailing apps are affordable.

Walkability: The city center is compact and very walkable, with most major sights within a 20-minute radius of the Serdica metro station. Vitosha Boulevard, the City Garden, and the area around Alexander Nevsky Cathedral are excellent on foot. Sidewalks are generally in decent condition in the center.