Turn off the A5 Cerrigydrudion. Take the B4501 out of village for Llyn Brenig; take the turning on the left to Cefn Brith. About 2 miles down the lane there is a phone box on the left, chapel on the right and the road widens for a lay-by. The gate for Tyddyn Bychan is on the left directly opposite a junction on the right.
Alternatively, continue along A5 to Glasfryn and then turn right for Cefn Brith. Continue along lane for about eight tenths of a mile. The gate for Tyddyn Bychan is on the right directly opposite a junction on the left.
Grid Reference SH931 504
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