Nuclear High Ropes (formerly Rope Runners) is based at:
Kelvedon Hatch Secret Nuclear Bunker, Ongar Road, Kelvedon Hatch Near Brentwood, Essex CM15 0LA.

By Car: Access is only from the A128 Ongar to Brentwood road at Kelvedon Hatch. Please note, although our address is Brentwood, we are closer to Ongar. There are brown tourist signs for Secret Nuclear Bunker from the A414 and from Brentwood High Street. On the approach to the Bunker, look out for the large brown sign for The Secret Nuclear Bunker and Nuclear HIGH ROPES at the entrance.

From M11, Harlow, Stortford: Take the A414 (Chelmsford) to Ongar then take the A128 to Brentwood. You will turn right into the Bunker Entrance – look for brown tourist signs.

M25: Interchange with the A12, junction 28, take the A1023 to Brentwood then take the A128 to Ongar.
From Basildon, Southend, and Thurrock: Take the A128 to Brentwood, cross Wilsons Corner and take the A128 Ongar Road – look out for brown tourist signs.

Please use CM15 0LA then look out for the Brown Tourist Signs for the Secret Nuclear Bunker. Please note that this postcode will only bring you to within a few hundred meters of our exact location – brown signs are located 160m from the main entrance in both directions and there is a large brown sign for The Secret Nuclear Bunker and Nuclear High Ropes right at the entrance. Once you have turned off the road follow the access road all the way down past Dragonslair Airsoft and into the main car park.
Please note: Coming from London on the A12 or from the M25 you may be directed left at the Vauxhall garage – there is a 6’6″ width restriction further along this route. If you are in a vehicle that won’t be able to get through this restriction do not turn left, instead continue along Brook Street towards Brentwood town centre.

By Train: Nearest rail stations are Brentwood or Shenfield. Taxis available (about 7 miles)

By Tube: From Debden, Theydon Bois or Epping on the Central Line. Taxis available (about 7 miles)