LocalJams

What Actually Happens at an Irish Trad Session

A session isn't a gig with the stage removed. Here's how the music actually unfolds over an evening, and how to be a welcome addition rather than a nuisance.

Last updated 6 August 2026·8 min read

A trad session is one of the most common forms of live music in Ireland, and the least like a gig. There is no stage, no support act, no set list, and frequently no announcement that anything has begun. If you have only ever been to concerts, the first one can be genuinely confusing — so here is what is actually going on.

A session is not a performance

The word covers a spectrum, but at its centre a session is a group of musicians who have come to play tunes with each other, in public, in a room where other people happen to be drinking. That distinction explains nearly everything that puzzles a first-timer. The players face each other rather than the room. They talk between tunes without addressing the audience. They stop when they feel like stopping. Nobody thanks you for coming, because in a strict sense you are not the point.

This is not standoffishness — it is the form. Irish traditional music is dance music that outlived the dances it was written for, and the session is where it is kept in circulation: tunes traded, settings compared, half-remembered melodies dragged back into the light. The pleasure for listeners comes from being in the room while that happens, which is a different pleasure from watching a stage act. Once you stop waiting to be performed at, a session becomes one of the most relaxed nights out available anywhere.

The shape of an evening

Most pub sessions follow a recognisable arc, and knowing it helps you time your arrival.

  • The first half hour is loose. One or two players are there, tuning, chatting, running through something quietly. Tunes start and stop. This is the least impressive and most pleasant part of the night.
  • It fills out as people arrive with cases. A fiddle, a box, someone with a flute who was not expected. The volume rises, the tunes get longer, and by an hour in the music usually has a settled core of players.
  • The middle stretch is the session proper — long sets of reels and jigs, the occasional slow air, and if the night is going well a certain amount of showing off.
  • Songs appear later, often once the room has thinned enough for a song to be heard. This is the part of the night where the etiquette tightens: see our guide to the Irish singing session.
  • The end is rarely announced. The music tapers, someone puts an instrument away, and that is that. Occasionally it goes the other way and finishes an hour after anyone expected.

Sessions in areas with heavy footfall often run earlier and to a tighter shape, because the room turns over. Sessions in smaller towns tend to start later and drift longer.

How the tunes get chosen

Nobody decides the programme in advance. Tunes are usually played in sets — two or three related tunes strung together, each played two or three times through before the next one starts. The switch is signalled with a nod, a shouted tune name, or nothing at all, and the other players pick it up as they recognise it. When it works, thirty seconds in, everybody is on the same tune; when it does not, a couple of players drop out gracefully and wait for the next one.

Most session tunes sit in a small number of keys — D and G and their related modes dominate, largely because that is where the whistle, flute and pipes are most comfortable. That shared ground is what allows strangers to play together at all. A fiddle player from Donegal and a concertina player from Clare who have never met can sit down and get through an hour of music with no rehearsal, because they hold a few hundred of the same melodies in common.

Tunes have names, and asking about them is welcome at the right moment. Wait for a gap, not the middle of a set. Be prepared for disagreement: the same melody often carries different names in different counties, and “we call that one something else at home” is a normal answer.

Who is actually in charge

Almost every regular session has an anchor: one or two players the venue relies on to turn up every week, usually paid a fee for it. They set the pace, decide when to start, and quietly control how open the night is. In a fully open session they will encourage anyone who can hold a tune to join. In a session that functions more like a booked group, they will be polite but the answer is no. Neither is unfriendly, and you can tell which is which in about a minute by watching whether new players are being waved in.

What listeners are expected to do

Very little, which is the appeal. Normal pub conversation over tunes is expected and does not offend anyone. Applause after a set is common and appreciated but not obligatory — a nod or a raised glass does the same job. Two things to avoid: standing in the small gap the players use to see each other, and putting a drink on the chair where a fiddle case is going to go.

Requests are the one predictable friction. A session is not a jukebox and most players will deflect a request for a famous ballad with good humour, especially if it is the fourth that night. If you genuinely want to hear a particular kind of music, ask an open question — what would you play at home — and you will usually get something better than what you would have asked for.

Sessions listed over the next two weeks

Search all listings →

Recurring sessions and open music nights currently listed on LocalJams. Times and line-ups come from the venue, so treat the start time as the moment the first players usually sit down rather than a curtain-up.

If you want to bring an instrument

Sessions absorb new players constantly, and almost every regular you see was once the nervous person in the corner. A few things make it go smoothly.

Know some tunes properly

One tune played confidently from memory is worth twenty played from a phone screen. Sessions run on aural memory, and reading in the middle of a set is hard to follow along with. Learn a handful of the common ones well — the melodies that turn up everywhere — and you will find yourself able to join in far more than you expected.

Sit in the second ring, at first

Take a seat just outside the core of players, play along with what you know, and stay out of what you do not. Nobody is counting how many tunes you sat out; they will notice if you push through a tune you half know.

Bring the right instrument for the room

Volume is the whole question. A quiet room can take a concertina or a whistle without difficulty; a bodhrán or a loud guitar in an already-crowded session changes the music whether you intend it or not. Our guide to the instruments of Irish traditional music covers what each one is doing in the mix, and the session etiquette guide gets into the unwritten rules in detail.

Finding a session worth going to

Sessions move. A night that ran for a decade can end when one player emigrates, and a new one can establish itself in a month. That is why we do not publish fixed weekly claims about individual pubs: the only reliable answer is the current listing. Recurring sessions on LocalJams are listed under the name the venue advertises them by, so you will see entries like “Traditional Session” or “Live Music” rather than an artist name — the recurring nights above are exactly those.

Geography still helps. The west and southwest carry the densest session culture, and Galway and Kerry are as good a starting point as any for a visitor who wants several options within walking distance. In the cities, Dublin has the widest choice on any given night, though it is also where the gap between a working session and a show put on for visitors is widest. Explore lets you filter by county and date, and the venues directory is the quickest way to see what a particular pub has coming up.

One last piece of advice, and it is the only one that really matters: go twice. A session on a quiet Tuesday and the same session on a good night are barely the same event, and nobody has ever judged a room fairly on one visit.

Common questions

Do I need a ticket for a trad session?

Almost never. The great majority of pub sessions are free to walk into — the pub makes its money over the bar and the players are usually paid a modest fee out of that. Where a session happens as part of a festival or a ticketed concert programme, the listing will show a ticket link or a festival pass instead.

What time do sessions start?

Most pub sessions are advertised for somewhere between nine and half nine in the evening, and in practice the music tends to build for the first half hour as players arrive. Sessions in tourist areas often start earlier, sometimes in the late afternoon. Treat any published time as the moment the first players sit down rather than a curtain-up.

Can I bring my instrument to a session I have never been to?

You can, but ask before you take it out of the case. Some sessions are genuinely open and will make room for anyone; others are effectively a booked group of players doing a job. A quiet word with whoever is leading, before the music starts, settles it in five seconds and costs you nothing.

Is it rude to talk during a session?

Not at all during tunes — a session lives inside the normal noise of a pub, and players expect conversation around them. It is different for songs: when someone sings, particularly unaccompanied, the room is expected to go quiet until the last line is finished.

How do I find a real session rather than a tourist show?

Look for sessions where the players sit at a table rather than on a stage, where the line-up varies week to week, and which are free to walk into. Sessions listed on LocalJams under names like "Traditional Session" or "Trad Session" are recurring music nights of exactly this kind.

Now go and hear some

LocalJams lists live music across all 32 counties and refreshes every night — from free pub sessions to ticketed concerts. Search by date, county, genre or admission, or start with the city nearest you.

Related guides

Browse all LocalJams guides →