The Classic Motor Show returns to beautiful Knebworth House on Sunday 24th & Monday 25th August 2025. A classic bank holiday weekend of gorgeous cars, bikes, trucks & campers, set in the stunning parklands of Knebworth House. Come and join us for live music, shopping, food & kids entertainment galore! 1000+ vehicles Vintage singer Bouncy castles & soft play area Radio controlled truck racing Face painting TT race simulator Shopping, trade & autojumble village Bar Food trucks Tearoom General admission tickets also include entry to the gardens, dinosaur trail, parkland and adventure playground. Vehicle exhibitor information: Heavily discounted exhibitor tickets available in advance! Entry from 8am - 10am. No on-the-day discounted entry available - exhibitors are welcome to arrive after 10am & buy standard entry tickets on the gate. Camping available.