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Music festivals in Monmouthshire

Summer is all about music festivals, and Monmouthshire has you covered. Whether it's singing along at the top of your lungs in the beautiful countryside, relaxing with a drink as you listen to music alongside the River Wye, or enjoying fantastic music in the stunning surroundings of a castle, there's a music festival or live concert for you.

See all our upcoming music festivals and outdoor concerts

Number of results: 4

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Castell Roc Music Festival

Address

Chepstow Castle, Chepstow, Monmouthshire, NP16 5EY

Telephone
01291 627122

chepstowcastellroc@gmail.com

Chepstow

Castell Roc is an annual festival held within Chepstow Castle. Enjoy 13 different performances over 18 days in August.

Venue

Chepstow Castle (Cadw), Chepstow

Dates

From:

7 Aug 2025to10 Aug 2025

From:

14 Aug 2025to17 Aug 2025

From:

21 Aug 2025to25 Aug 2025
Green Man Festival

Address

Green Man Festival, Crickhowell, Powys, NP8 1AA

Telephone
0161 813 2222

customerservices@ticketline.co.uk

Price
Price £264.00 per adult

Crickhowell

Once a tiny folk event attended by just a few hundred people, Green Man has grown to be one of the can’t-miss fixtures of the summer festival season.

Dates

From:

14 Aug 2025to17 Aug 2025
Rebel Summer in Abergavenny

Address

Abergavenny Market Hall, 61 Cross Street, Abergavenny, Monmouthshire, NP7 5HD

Telephone
07508914597

katherinemcdermidsmith@monmouthshire.gov.uk

Price
Free

61 Cross Street, Abergavenny

2 days of free creative workshops for 11 – 19-year-old's in 2 of Monmouthshire's most iconic venues.
Graffiti - djing - music production & breakdancing

Dates

From:
28 Aug 2025Open 10:00 - 16:00
Rebel Summer at Caldicot Castle

Address

Caldicot Castle and Country Park, Caldicot Castle, Church Road, Caldicot, Monmouthshire, NP26 4HU

Telephone
07508914597

katherinemcdermidsmith@monmouthshire.gov.uk

Price
Free

Church Road, Caldicot

2 days of free creative workshops for 11 – 19-year-old's in 2 of Monmouthshire's most iconic venues.

Graffiti - djing - music production & breakdancing

Venue

Caldicot Castle and Country Park, Caldicot

Dates

From:
29 Aug 2025Open 10:00 - 16:00