Ease into Mexico City with dinner at Lima 700 in Roma Norte, which is a smart first stop if you’ve just arrived and want something polished but not fussy. It’s a comfortable, reservation-friendly place for a first night, with Mexican-Peruvian dishes that feel special without being a full on “big occasion” commitment. Plan on about 1.5 hours and roughly MXN 500–900 per person, a bit more if you do cocktails and dessert. If you’re coming from the airport or another part of town, a rideshare is the simplest move tonight; traffic can be slow, so give yourself a little cushion after 7 pm.
From there, head over to Parque España in Condesa for a relaxed walk. At night it’s one of the nicest low-effort ways to get oriented in the city: leafy paths, locals out with dogs, and just enough buzz to make the neighborhood feel alive without being overwhelming. It’s usually open as a public park all day, so there’s no entry fee, and 30–45 minutes is plenty unless you feel like lingering. If you’re wearing good walking shoes, you can keep it simple and just wander the surrounding streets afterward — Ámsterdam, Av. Nuevo León, and the blocks around Parque México are especially pleasant for an easy first-night look at Condesa.
If you still have energy, finish with one drink at Rosa Negra Bar or a nearby cocktail stop in the Condesa/Roma area. This is the part of the night where you can decide how social you want to be: Rosa Negra tends to be lively, stylish, and a little scene-y, while nearby bars in Roma Norte are often calmer and better if you want to actually hear each other talk. Expect about an hour, and budget roughly MXN 180–300 per cocktail depending on where you land. If you’d rather keep it low-key, this is also a good point to call it and head back early — tomorrow is much better if you’ve already done the hard part of landing and settling in.