The Sol Guide for Tourists (2026)

Why Sol

Sol is where Spain measures itself from: the Kilómetro Cero plaque outside the old post office marks the point all six national roads count their distance to. Sleeping here means Plaza Mayor is three minutes away, the Prado fifteen, and the two metro lines plus Cercanías under the square put the whole region — airport included — one seat away. No neighbourhood in Madrid has more hotel rooms per block, and the competition keeps mid-range prices honest.

The trade-off is exactly what you'd expect from kilometre zero: crowds until well past midnight, souvenir-shop frontage, and street noise that finds thin windows. The trick is to book one street back — Calle del Carmen, Calle de la Victoria, or the lanes sloping toward Plaza Mayor — where the same walk times come with double-glazing and 20% off.

The walk to do first

The Austrias loop — 2.5 km · 1.5 h. Sol → Plaza Mayor → Plaza de la Villa → Calle Mayor to the Almudena cathedral and Palacio Real, returning via the Ópera arcades. The whole Habsburg city in one flat loop.

Getting there and around

Sol is Madrid's transport bullseye: metro lines 1, 2 and 3 plus the Cercanías C-3 and C-4 under the square itself. The airport is ~35 minutes (Cercanías to Nuevos Ministerios + L8, or L2 + L8 via Nuevos Ministerios), Atocha is one stop, and night buses fan out from the plaza. You will not use a taxi all week.

Where to stay

First-timers should aim for the block between Sol and Plaza Mayor — everything on foot, taxis unnecessary. The streets toward Gran Vía (Preciados, Carmen) are commercial and bright; the lanes south toward Plaza Santa Cruz are older, quieter and better value. Light sleepers should ask for interior rooms everywhere in this barrio, no exceptions.

Sol lists around 563 bookable hotels and guesthouses, from roughly €45/night. Prices on the area page are live; booking 3–6 weeks out usually lands the best rate, with free cancellation on most rooms.