| Festival Start Date | Festival Name | Details |
|---|---|---|
April | ||
| 10th to 14th April 2023 | Sore Fingers Week Easter 2023 | More Info |
| 14th to 16th April 2023 | 55th Morpeth Northumbrian Gathering | More Info |
| 25th April to 1st May 2023 | Costa Festival Ibiza | More Info |
| 28th April to 1st May 2023 | Hastings Traditional Jack in the Green | More Info |
| 28th April to 1st May 2023 | Raunds Community Music Festival Ltd 2023 | More Info |
| 28th April to 1st May 2023 | Upton-upon-Severn Folk Festival 2023 | More Info |
| 30th April 2023 | Music in the Park 2022 | More Info |
May | ||
| 5th to 7th May 2023 | Tredegar House Folk Festival 2023 | More Info |
| 26th May 2023 to 28th May 2022 | Lechlade Festival 2023 | More Info |
| 26th to 29th May 2023 | Chester Folk Festival 2023 | More Info |
| 26th to 28th May 2023 | Bournemouth 7s Festival | More Info |
| 26th to 29th May 2023 | BeCider Seaside Bredy Farm | More Info |
| 26th to 29th May 2023 | Chippenham Folk Festival | More Info |
| 27th to 28th May 2023 | LeeStock Music Festival | More Info |
June | ||
| 2nd to 4th June 2023 | The Acoustic Festival of Britain | More Info |
| 2nd to 3rd June 2023 | ShyneFest 2023 | More Info |
| 2nd to 4th June 2023 | Irlam Live Music Festival 2023 | More Info |
| 15th to 18th June 2023 | Beardy Folk Festival | More Info |
| 16th to 18th June 2023 | St Albans Folk Music (Folk at the Festival) 2023 | More Info |
| 16th to 18th June 2023 | 3 Wishes Fairy Festival 2023 | More Info |
| 16th to 18th June 2023 | Killin Music Fest | More Info |
| 16th to 18th June 2023 | Mighty Dub Fest 2023 | More Info |
| 17th June 2023 | Test Fest 2023 | More Info |
| 25th June 2023 | Lymm Transport Festival 2023 | More Info |
| 29th June to 2nd July 2023 | Gate to Southwell Festival | More Info |
| 30th June to 2nd July 2023 | Cleckheaton Folk Festival | More Info |
| 30th June to 2nd July 2023 | Nibley Music Festival 2023 | More Info |
July | ||
| 5th to 9th July 2023 | New Forest Folk Festival 2023 | More Info |
| 6th to 9th July 2023 | Stonehaven Folk Festival | More Info |
| 7th to 9th July 2023 | Priddy Folk Festival 2023 | More Info |
| 7th to 9th July 2023 | Beyond the Border | More Info |
| 7th to 9th July 2023 | Ely Folk Festival | More Info |
| 14th to 16th July 2023 | Tolpuddle Martyrs Festival 2023 | More Info |
| 15th July 2023 | Back2the80s music & film festival | More Info |
| 16th July 2023 | Folk by the Oak | More Info |
| 21st to 22nd July 2023 | Chagstock Festival | More Info |
| 21st to 22nd July 2023 | Doonhame Festival | More Info |
| 21st to 23rd July 2023 | Festival at the Edge | More Info |
| 21st to 23rd July 2023 | Stainsby Festival 2023 | More Info |
| 21st to 23rd July 2023 | Upton Blues Festival 2023 | More Info |
| 27th to 30th July 2023 | Chickenstock Music Festival | More Info |
| 27th to 30th July 2023 | Cambridge Folk Festival | More Info |
| 28th to 30th July 2023 | ButeFest Scio | More Info |
| 28th to 31st July 2023 | Vegan Camp Out 2023 | More Info |
August | ||
| 3rd to 6th August 2023 | Wickham Festival 2023 | More Info |
| 3rd to 6th August 2023 | Cambridge Rock Festival | More Info |
| 4th to 11th August 2023 | Sidmouth Folk Festival 2023 | More Info |
| 4th to 6th August 2023 | Underneath the Stars Festival 2023 | More Info |
| 5th to 12th August 2023 | Eisteddfod | More Info |
| 6th to 20th August 2023 | Brecon Jazz Festival | More Info |
| 10th August 2023 | Saltburn Folk Festival 2023 | More Info |
| 10th to 14th August 2023 | Tokonatsu Festival 2023 | More Info |
| 11th to 18th August 2023 | Broadstairs Folk Week | More Info |
| 11th to 13th August 2023 | Dartmoor Folk Festival | More Info |
| 11th to 12th August 2023 | The Magpies Festival 2023 | More Info |
| 17th to 20th August 2023 | Medicine Festival 2023 | More Info |
| 18th to 20th August 2023 | White Horse Folk Festival 2023 | More Info |
| 18th to 20th August 2023 | Beautiful Days | More Info |
| 18th to 20th August 2023 | Tribfest 2023 | More Info |
| 24th to 28th August 2023 | Cornwall Folk Festival 2023 | More Info |
| 24th to 28th August 2023 | Into the Wild | More Info |
| 25th to 28th August 2023 | Shrewsbury Folk Festival 2023 | More Info |
| 25th to 28th August 2023 | Towersey Festival 2023 | More Info |
| 25th to 28th August 2023 | Twinwood Festival 2023 | More Info |
| 28th August 2023 | Worsley Live 2023 | More Info |
September | ||
| 7th to 10th September 2023 | Bromyard Folk Festival | More Info |
| 8th to 9th September 2023 | FFF Promotions Field Frolics | More Info |
| 16th to 17th September 2023 | Tokyo World 2023 | More Info |
October | ||
| 4th to 10th October 2023 | Costa Festival Portugal | More Info |
| 5th to 8th October 2023 | The 30th Tenterden Folk Festival | More Info |
| 5th to 8th October 2023 | Swanage Folk Autumn Festival 2023 | More Info |
| 13th to 15th October 2023 | Get a Word in Edgeways | More Info |
