Tarn Shelf Circuit Track Notes

 

Mount Field National Park

tarn shelf circuit track notes for mount field national park with tasmanian iconic walks

Enjoy a hike in the Tasmanian Wilderness

The Tarn Shelf circuit, at Mount Field National Park, is one of the best day walks in Australia. It takes walkers on a 14km loop through alpine terrain, with rare and sensitive vegetation, alpine lakes and old huts.

The Shelf itself is a series of small glacial lakes, with water sparkling green and blue in the sun. They are known not only for their own beauty but also for the fagus that grows around them. Fagus is ​​​​​​​Tasmania’s only winter deciduous species and the annual ‘turning of the fagus’ in April attracts walkers from all over. The lakes are contained by a rocky ridge that boasts wide views to the north and east over Lake Seal and Platypus Tarn.

 

 

hike tasmania at tarn shelf circuit mount field national park with tasmanian iconic walks

Hike past  bubbling brooks and picturesque glacial lakes surrounded by the autumn tones of fagus

The circuit begins and ends at the Lake Dobson carpark and will be walked counter-clockwise. It is well maintained,  meandering through bush, with a gradual climb up onto the Tarn shelf, before flattening out over rocky ridges and eventually descending back into bush.

 

Waterfall Bay sign

More on the track

The track starts off on a 4WD road that makes for an easy first kilometre to Eagle Tarn. Teams can spread out and walk four abreast – the first of only two times possible on this walk! A blue sign points right to the Tarn Shelf Circuit, and a single file foot-track begins. It weaves gently through the bush, alternating between sections of boardwalk in the boggier sections or simply mud and rock. Bauera, boronia, gums, button grass, melaleucas and other native flora line the sides while orchids and fungi grow under foot at different times of the year.

After 2.5km the sound of frogs may alert you to the change in terrain – more button grass and a series of little water holes that have pretty reflections on a clear and calm day.

bushwalking tasmania at tarn shelf circuit with tasmanian iconic walks

Next

It’s time to descend toward Lake Webster. The track has a few more muddy spots here and if it is a wet day you can expect to get wet feet. Boardwalk takes you around the east and northern side of Lake Webster and you’ll have walked about 4.6km by the time you cross the bridge over the outlet from the lake. By now you’re at the lowest point of the circuit, just under 900m elevation

But that means it’s time to start climbing! Over the next 7km you’ll climb more than 400m. It starts off as steep as it gets and with time becomes increasingly gradual. The light forest provides some relief from the sun early on.

As you climb the trees thin out and the views open up and after 6km of walking you’ll arrive at Twilight Tarn. Feel free to take time to check out the really cute historical hut there. Built in the mid 1920s and used into the 1950s it is now under the care of Parks and Wildlife Services and is  full of amazing relics to examine.

yellow fagus at Tarn Shelp quickly turned to orange, then red, and then the deciduous leaves drop

Then…

After walking along the eastern side of Twilight tarn it’s time for the final sustained bit of climbing. Don’t worry, the views are stunning and there are so many beautiful pines and pandani plants that it’s almost impossible not to pause regularly to take it all in along with a few extra breaths.

The track is rockier under foot, a sign of what is to come, but there are still plenty of sections of boardwalk as you weave alongside the aptly named Twisted Tarn and arrive at Lake Newdegate. You’re now more than 8km into the walk and well past the halfway mark.

 

 

tasmanian iconic walks the tarn shelf circuit scenery
2020 tasmania hikes with Tasmanian Iconic Walks

The Tarn Shelf…

It’s time to enjoy the hard work you’ve put in and take in the views now as you meander up, through and around the beautiful tarns that make up the shelf. Drink from the crystal clear water whenever you are thirsty, pause for photos and take time to marvel at the fagus, which should be close to turning the brilliant shades of yellow, orange and red it is known for. If it’s a bit wet, the gums will be even more striking with their colourful bark.

The track here is undulating, with some big slabs of rock and the odd scrambly bit, so don’t expect to speed along.

 

B&J in tree Lake Dobson Tarn Shelf
2020 Tasmanian Iconic Walks happy participants

Last leg…

After 11.5km you’ll arrive at the ski tow and Rodway day shelter where it’s only a short climb onto the shoulder of the Rodway range. From here there’s a short, awkward section on rock before the easy boardwalk reappears, taking you to the ski huts. A short walk through single track avoids a bit of road walk, but there is a section that’s unavoidable. Fan out and enjoy once again, but not so much you miss the turn off for the final section along the Urquhart track, that skirts the western side of Lake Dobson and returns you to the finish line and your cars.

 

 

 

Please note:

 Do not underestimate this walk – ensure you have adequate hiking fitness.  Be prepared for at least 8 hours of wilderness hiking.