Rhencullen (Manx: Holly Ridge previously Orrisdale South) including Birkin's Bend is situated between the 15th Milestone and 16th Milestone road-side markers on the Snaefell Mountain Course between Kirk Michael Village and Bishopscourt on the primary A3 Castletown to Ramsey Road and the road junction with the tertiary C19 Orrisdale Loop Road in the parish of Michael in the Isle of Man.