There is reportedly some good bouldering to be found on the sides of Warwick Castle drive. The drive was cut out of solid rock is thus flanked by short vertical walls. Unfortunately access is unlikely to be granted.

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The approach to the castle is by a winding road cut out of the solid rock, at the termination of which the majestic structure bursts at once on the view . 

- Black's Guide to Warwickshire, A. and C. Black (1874)