South East NSW is a diverse geographic region which stretches from the south-western slopes, Alpine and Snowy Mountains to the far south coast including the Sapphire Coast. The region includes the Local Government Areas of Young, Yass Valley, Queanbeyan, Cooma-Monaro, Eurobodalla, Snowy River, Bombala and Bega Valley. https://www.visitnsw.com/destinations/south-coast
The Emily Miller, Dark and Myrtle Beaches Loop is one of the best coastal bushwalks in Murramarang National Park (on the NSW south coast). It takes you to three beautiful and secluded beaches, and provides sweeping views from multiple headlands.
Pebbly Beach Loop is a short and fun coastal walk from Pebbly Beach around the headland to the east to Little Pebbles Beach, Must be done at low tide.
The Murramarang Aboriginal Area Walking Track is a pleasant loop along the coast and coastal heath on the NSW south coast. It passes some nice beaches, but there is no evidence left of indigenous occupation.
The Pretty Beach to Pebbly Beach Loop combines stunning coastal scenery with ocean and hinterland views from Durras Mountain. The walk is best done anti-clockwise from Pretty Beach, but a few different permutations are possible.
Pigeon House Mountain or Didthul is one of the best walks in Morton National Park and on the south coast. The steep climb culminates in a set of steel stairs, with stunning views from the 720m high summit.
The Lyrebird Loop is an easy, family-friendy bushwalk through lush, remnant rainforest about 20min from Kiama. The optional Minnamurra Falls Walk leads to a viewing platform in front of the spectacular Minnamurra Falls.
The Illawarra Escarpment Track between Stanwell Park and Austinmer follows the top of the escarpment, with multiple lookouts providing spectacular views up and down the coast. There’s even a cafe at Sublime Point, just before the steep descent at the end of the walk, where you can enjoy a coffee or a cold drink!
Steamers Beach is a surf beach accessed by a rough 4WD track; it also be combined with other trails into a longer circuit.
Murrays Beach is very beautiful (but busy) beach on the South Coast, with views from Governors Head across to Bowen Island.
The Mount Dromedary (Gulaga) bushwalk is a solid half-day hike to the top of an extinct volcano, which passes an Aboriginal cultural site.