JUST 5 MINUTES AWAY FROM JUNCTION 25 OF M25, 2 MINUTE WALK FROM CHESHUNT RAILWAY STATION | FOR MORE INFORMATION CALL 01992 628403 Create Account Login

All participants at HYMB are Recommended to bring a complete change of clothes, shoes, a towel and wear strong sturdy footwear. Please wear clothes suitable for the weather conditions. In the summer months, we strongly recommend covering up, sun cream and a sun hat. During winter participants need to have enough warm layers. If you have booked a caving activity please wear long sleeves, trousers and old trainers.