Tag Archives: Mount Rennie’s Tunnel

Mt Rennies Tunnel, Katoomba, under Narrow Neck Plateau

By | August 3, 2022

It’s said there are nearly 100 kms of tunnels in the cliffs near The 3 Sisters, Katoomba. Coal mining began in that area in 1878 and there were about 40 mines at various times. The tunnel is ABANDONED, CLOSED & EXTREMELY DANGEROUS The mining history in the Jamison Valley, Katoomba around the Scenic Railway and Narrow… Read More »