Knocknafallia is a boggy, heathery hill at the E end of the Knockmealdown mts Apart from its NW spur, it’s a v steep-sided mountain - great views of the Comeraghs and all the fine land down to the coast.
E. Park at S11261 08159 A near an abandoned farmhouse - room for 5-6 cars. Take the right-hand of two tracks running parallel uphill and after 0.75 kms follow this track left and around the side of Knockmeal for about 1km to the col at S09793 07984 B. Alternatively, head for the summit of KM and drop down to the same col. From the col slog v steeply uphill to gain the E-W plateau of KNF. 1hr 15m+
If you don’t fancy the steep ascent head W for approx. 1k to ascend via the easier NW spur.

S. Park at Mount Mellary Abbey S09825 03923 C and follow forest tracks to S08266 05771 D before heading N to pick up the NW spur of KNF as above. Alternatively, follow the edge of the forest to S08824 06310 E to summit via the S spur. 2hrs+

SW. Park at S06473 05148 F(room for 4 cars) Head for the top of Dyrick and descend E from here to pick up the previous Mellary route. 2hrs

N. Park at S07985 12121 G and follow forest tracks W to the Vee, crossing the gully at S04773 12064 H. Head over Sugarloaf, K’mealdown and K’nagnauv before climbing KNF via its NW spur. 4hrs 20m+ Continue via KN and Crohan W before entering the forest at S09611 10867 I and taking forestry tracks back to the start. 7hrs+

Notable tracks incl. track/2206, track/3377, the linear track/3243 and the long, circular track/2917 Linkback: https://mountainviews.ie/summit/158/comment/4918/