Whether you are an experienced Mountain Biker or just looking at buying your first suspension bike you are going to need trails that suit your riding level.

Trailforks (by pinkbike) is the number one website, and can be downloaded to your phone via  android or

app store.

Another great summary is on https://www.singletracks.com/mountain-bike/best_trails.php?new_state_id=443

You can also find trails via on http://nobmob.com/rides/northernbeaches

For example in Northern Sydney:

For beginners and intermediate:

Perimeter and Long Trail (Terrey Hills)

Perimeter Long Trail MTB mountain biking trail Terrey Hills

Old Man Valley (Hornsby)

Hornsby MTB trail Old Man Valley (OMV) mountain biking trails Sydney
Hornsby pump track

Possum (Forestville)

Manly Dam (Manly, Allambie, Forestville)

MTB Manly dam mountain biking Manly Australia
Manly Dam mountain bike trail
Edwards Trail – a black section on upper Manly dam trail

H20 (Westleigh)

 

Then there is for the more seasoned rider:

Mt Narrabeen (Narra) – DutchRudder, BullAnt and other trails on the top

Mt Narra MTB mountain biking Narabeen Sydney

Twin Peaks

Bunnings Trail

 

Ourimbah XC and Downhill or Enduro trails

Ourimbah MTB trail

 

Kentlyn MTB trail (near Campbelltown)

Mt Stromlo MTB park vapour line mountain biking Canberra

Mt Stromlo MTB park
World Cup Downhill Double Black Diamond line Canberra