| 18th February | SJ & Dressage Addington | | Vale of Aylesbury | | |
| 1st – 2nd March | Spring Festival Finals Addington | | Pony Club | | |
| 9th March | AREA 12 QUIZ Shiplake Village Hall | | Woodland | | |
| 22nd March | Open Show Jumping and Dressage | | South Herts | | |
| 13th April | Hunter Trials | | Grafton | | |
| 27th April | Arena Eventing Merrist Wood 40 – 100cm | | OBH South | | |
| 4th May | Hunter Trials Bignell Park | | Bicester & Warden Hill | | |
| 5th May | AREA 12 HORSE & PONY CARE BCA | | Woodland | | |
| 25th May | MOUNTED GAMES AREA QUALIFIER LU5 6HH | | Oakley Hunt West | | |
| 31st May | Show Jumping comp | | Woodland Hunt | | |
| 1st June | Mini ODE at Hardwick, Bucks | | Vale of Aylesbury | | |
| 7th / 8th June | AREA 12 TETRATHLON QUALIFIER Beechwood Park School
| | Area 12 Tet Committee | | |
| 14th June | REGIONAL SHOWJUMPING QUALIFIER & 70 cm Middlegrove Farm | | Vale of Aylesbury | | |
| 22nd June | AREA 12 SHOWJUMPING QUALIFIER (Open, Inter & Novice) ADDINGTON | | Grafton | | |
| 29th June | AREA 12 DR & PRIX CAPRILLI QUALIFIER (Open, Inter, Nov, Regional & 70 cm) BCA | | Herts Hunt | | |
| 6th July | AREA EVENTING ELMWOOD PC70, PC80, PC90, PC100 Chairman’s Cup
Note PC110 qualify via the MERS route champs to be held at Wellington. | | Area 12 Eventing Committee | | |
| 19/20th July | CENTRAL MOUNTED GAMES ZONES | | | | |
| August (TBC) | The JCB PONY CLLUB CHAMPIONSHIPS Offchurch Bury | | Pony Club | | |
| 30th – 31st August | REGIONAL CHAMPIONSHIPS | | Aston Le Walls | | |
| 28th September | Show Jumping Bury Farm | | Bedfordshire South | | |
| 12th October | AREA 12 ARENA EVENTING & DRESSAGE SPRING FESTIVAL Qualifier Bury Farm | | AE OBH North
DR Whaddon Chase | | |
| 26th October | AREA12 SHOW JUMPING CHAMPIONSHIPS BCA | | OBH South | | |
| 8th November | Show Jumping Bury Farm | | Ivel valley | | |
| 31st January 2026 | Area 12 Spring Festival SJ Qualifier
Bury Farm | | OBH North | | |