Blenheim Palace to host Agria International Horse Trials

The 2026 Agria Blenheim Palace International Horse Trials runs from September 17 to 20.

It brings together top competitors, rising equine stars and fresh lifestyle attractions in a packed four-day programme.

Katrina Midgley, event director, said: “2026 is shaping up to be an interesting mix of what the event is known and loved for as well as some brand-new highlights.

“From exceptional sport and curated shopping to exciting entertainment and our new Adventure Play offering, we’re looking forward to welcoming visitors to the Agria Blenheim Palace International Horse Trials for what promises to be an unforgettable experience for all.”

The headline CCI4*-L event returns this year, testing horse and rider across dressage, cross-country and showjumping in one of the sport’s most well-regarded competitions.

The GFS Saddles CCI4*-S for eight and nine-year-olds will also be back, as well as the popular evoke Eventer Challenge.

This sees teams representing Riding and Pony Clubs from across the UK compete for top honours.

New for 2026 is an enhanced lifestyle and fashion offering.

This will feature a curated selection of premium brands, with special focus on Cotswold-based artisans and regional craftsmanship.

Cotswold Collective, a business community platform supporting Cotswolds enterprises, will curate a section titled Created in the Cotswolds.

This aims to showcase promoting the value to the local community and breadth of businesses based in the region.

Femme Country Magazine will lead The Friday Fashion Forecast, transforming the Chat Stage Theatre into a dedicated fashion hub for one day only.

Talks and discussions will cover topics such as building your own timeless wardrobe, a history of equine-inspired style, the psychology behind what you wear and a behind-the-scenes look at creating a leading fashion publication.

Sunday has been designated a family day, with a full schedule of entertainment for all ages.

Highlights include falconry displays, a world-class sheep show, dog agility demonstrations and ‘have a go’, plus a variety of pony activities.

Children can look forward to the Shetland Pony Grand National, Mini Landers and other interactive equestrian experiences.

A new ticket discount will give families access to Blenheim Palace’s Adventure Play area, featuring tunnels, bridges, a toddler zone and more.

Single-entry tickets for Adventure Play will be available from Thursday to Sunday.

Horse Trials ticket holders can also enjoy a 20 per cent discount on entry to Blenheim Palace.

This year also introduces Attelage de Tradition, a traditional carriage driving competition.

This one-day, three-phase event celebrates the history, beauty and elegance of horse-drawn vehicles and the partnership between horse and driver.

Visitors can also enjoy food and drink from across the region, including the return of Fortnum & Mason picnic hampers.

Early bird tickets start from £22, with free entry for under 12s.