Hasta luego, nos vemos mañana.

Literally, hasta luego means until later.

In real use, though, it often works like a normal goodbye:

• See you later
• Bye
• See you

It does not always mean you will literally see the person later that same day. In many situations, it is just a very common, natural farewell.

A little repetitive in a literal sense, yes, but very natural in Spanish.

The two parts do slightly different jobs:

• Hasta luego = a general farewell formula
• Nos vemos mañana = adds a specific expectation: we’ll see each other tomorrow

So the full sentence feels like:

• Bye for now — see you tomorrow.

Spanish often combines farewell expressions this way.

Nos vemos is the most natural farewell expression here.

It literally means something like we see each other, and in context it means:

• See you
• We’ll see each other

By contrast, te veo mañana means I’ll see you tomorrow. That is possible Spanish, but it sounds more like a statement from your point of view, not the usual mutual goodbye formula.

So:

• Nos vemos mañana = the standard, friendly farewell
• Te veo mañana = more like I’m seeing you tomorrow

Here, nos gives the idea of each other.

So nos vemos is not really we see us in the weird English sense. It is better understood as:

• we see each other
• we’ll be seeing each other

This kind of reciprocal idea is very common in Spanish.

Because Spanish often uses the present tense to talk about the near future, especially when the time is clear.

Since mañana already tells you the action is in the future, nos vemos mañana naturally means:

• we’ll see each other tomorrow

This is very common and normal Spanish.

It can be said to:

• one person
• several people

That is because nos vemos includes the speaker and the other person or people together: we will see each other.

So if you are talking to one friend, nos vemos mañana is perfectly correct.

It is generally neutral.

That means it works in many situations:

• with friends
• with coworkers
• in everyday polite conversation

It is not extremely formal, but it is not slangy either.

Rough comparison:

• chao / chau = more informal
• hasta luego = neutral, very common
• adiós = also common, but in some contexts it can sound a bit more final

Yes. Hasta mañana is very common if you expect to see the person tomorrow.

Comparison:

• Hasta luego = see you later / bye
• Hasta mañana = see you tomorrow
• Nos vemos mañana = we’ll see each other tomorrow

If tomorrow is the important idea, hasta mañana is often the simplest choice.
If you want a warmer or slightly fuller goodbye, Hasta luego, nos vemos mañana sounds very natural.

It usually suggests an expected or likely meeting tomorrow.

It does not always sound like a formal appointment, but it usually implies that both people think they will see each other then.

So if you have no real expectation of seeing the person tomorrow, it would be better not to say nos vemos mañana.

Because Spanish often leaves subject pronouns out when the verb already shows who the subject is.

In vemos, the verb ending tells you the subject is we.

So:

• (Nosotros) nos vemos mañana

The nosotros is usually unnecessary unless you want extra emphasis or contrast.

A simple pronunciation guide is:

AS-ta LWE-go, nos BEH-mos ma-NYA-na

A few key points:

• The h in hasta is silent, so it sounds like asta
• luego starts with a lwe sound
• The v in vemos is usually pronounced more like a soft b than an English v
• ñ in mañana sounds like ny in canyon
• The stress is:
  • HAS-ta / really pronounced AS-ta
  • LUE-go
  • VE-mos
  • ma-ÑA-na

The comma separates two short farewell expressions:

• Hasta luego
• nos vemos mañana

In speech, you would usually make a short pause there.

You could also write them as two separate sentences:

• Hasta luego. Nos vemos mañana.

The comma version simply makes it feel like one smooth goodbye.