Rhostio Coffee Roasters Open Mic

Name: Open Mic at Rhostio Coffee Roasters
Location: Rhostio Coffee Roasters

Rhostio Coffee Roasters Open Mic — Quick Facts

Cardiff open mic at Rhostio Coffee Roasters — listed on Google Places. Schedule below pending venue confirmation; check the venue's own listings before turning up.

✓ Verified active Last verified 28 Apr 2026 Source: google.com + venue confirmation

The Details

Everything you need before you turn up

DayWednesday

Start8pm

Sign-up7:30pm walk-in

Slot length12 min

EntryFree · 18+

Capacity–

Performer typesMusic

Sound engineerBYO / hire on the night

Where

Rhostio Coffee Roasters 16C Crwys Rd
Cardiff
Cardiff CF24 4NJ

Contact

Walk-in sign-up only
No advance booking
Host: in-house team

Highlights

Free entry

PA provided

Music18+Walk-in

Spotted something wrong with this listing? Closed, moved night, different start time? Let us know and we'll re-verify within 48 hours.

What's on Stage

PA + monitors

Drum kit

Guitar amp

Bass amp

Keys / keyboard

Vocal mics

In-house engineer

Rhostio Coffee Roasters is listed on Google Places as hosting open mic nights in Cardiff. We've verified the venue exists at the address below; the day, start time and slot length still need direct confirmation from the venue.

Pending verification

This listing is auto-discovered. Day-of-week and start time are best-guess defaults. If you run this venue or have attended recently, click "Send a correction" to lock in the real schedule.

Getting there

16C Crwys Rd, Cardiff CF24 4NJ.

Photos

Four photos sourced from Google Places contributors are shown above the map.

Common Questions

Seven things people ask before turning up at Cardiff's Rhostio Coffee Roasters open mic.

How do I sign up to play at Rhostio Coffee Roasters open mic?

Walk-in sign-up only, opens at 7:30pm. Arrive early — slots fill on the night. Backup options if you don't get on: other Cardiff open mics the same week.

What backline does Rhostio Coffee Roasters provide?

PA + vocal mic provided. BYO instrument and amp. Need a venue with full backline? Try the backline filter.

How long is a slot at Rhostio Coffee Roasters open mic?

12 minutes per act — typically 3 songs solo or 4 for a band.

Is Rhostio Coffee Roasters open mic free?

Yes — free entry for performers and audience. Most Cardiff mics are free; browse the list.

Can I bring a band to Rhostio Coffee Roasters open mic?

Solo and duo acts work best given the gear available; ask the host before bringing a full band. For full-band-friendly mics, filter the directory by backline.

Where is Rhostio Coffee Roasters?

16C Crwys Rd, Cardiff CF24 4NJ.

What's the audience like on a Wednesday night?

Mostly fellow musicians, friends and Cardiff regulars who turn up across the Cardiff live music scene. Cardiff open mic crowds tend to listen attentively — this isn't a chatter-over-the-music kind of night.

Rhostio Coffee Roasters Open Mic