The final phase saw the addition of 64 new luxury holiday lodges, a development which was supported by funding from the Welsh Government and has created 115 jobs in the local area.
Roedd y swyddi newydd yn deillio o 57 o brosiectau buddsoddi uniongyrchol o dramor sy'n cael eu cynnal yng Nghymru, gyda 53 o'r rhain yn cael cymorth gan Lywodraeth Cymru.