Public Trails Computed from official land records

Sunshine Coast · Lake Dunethin

Lake Dunethin from Thompsons Road

entry is a road 170 m of climb chain confidence Statutory inference — evidence class lake-dunethin--from-thompsons-road-2

Access verdict · Lawful, with caveats · weakest evidence in the chain: statutory inference

A lawful approach from Thompsons Road, with caveats.

The chain below runs entirely across land the public has an established right to be on. It is a legal line, not a path: nothing here has been surveyed on the ground.

What this verdict means · what the evidence grades mean

On-ground signage and temporary closures override this page. Always.

Getting to the start The trailhead coordinate, not the feature

The start is at -26.58323, 152.99817

That is Thompsons Road, where the walk below begins — 9.3 km of it. Every link here goes to that coordinate and never to the feature itself, because a driving route to a waterfall is a driving route into the country above one.

-26.58323, 152.99817

An ordinary car reaches the start The roads layer marks the road reaching this point as trafficable by an ordinary vehicle.

The coordinate is where the recorded way begins, read off the same layers as the walk. What the record says about a vehicle is above, and it describes this point rather than the drive to it. Whether the road is sealed, gated, or open today, and where a car may lawfully be left, are none of them things these records say — so treat the last few kilometres as unresearched, and the mapping service's route to them as its own work, not ours.

The chain, leg by leg Computed from cadastral geometry; never walked

Legs of the computed corridor, in order, with the grade of the record that made each one lawful
# Runs along Parcel / reference Mapped along it Distance Bearing Evidence
1 Road reserve 2196524 Thompsons Road open 20.1 m 278.7° W Official spatial — evidence class
2 Road reserve 2196562 nothing mapped 901.7 m 280.1° W Official spatial — evidence class
3 Protected estate 559NPW814 nothing mapped 2185.5 m 279.7° W Official spatial — evidence class
4 Road reserve 2188088 nothing mapped 1316.7 m 8.0° N Official spatial — evidence class
5 Road reserve 2187860 nothing mapped 44.1 m 358.1° N Official spatial — evidence class
6 Road reserve 2191470 nothing mapped 182.5 m 53.0° NE Official spatial — evidence class
7 Road reserve 2192078 nothing mapped 194.6 m 61.1° ENE Official spatial — evidence class
8 Watercourse bed 2192040 nothing mapped 80.3 m 59.5° ENE Statutory inference — evidence class
9 Road reserve 2192116 nothing mapped 73.7 m 60.5° ENE Official spatial — evidence class
10 Watercourse bed 2191622 nothing mapped 464.3 m 117.2° ESE Statutory inference — evidence class
11 Watercourse bed 2467508 nothing mapped 884.5 m 88.7° E Statutory inference — evidence class
12 Watercourse bed 2198272 nothing mapped 1617.1 m 120.4° ESE Statutory inference — evidence class
13 Watercourse bed 1701158 nothing mapped 370.9 m 62.2° ENE Statutory inference — evidence class
14 Watercourse bed 1700816 nothing mapped 630.8 m 136.1° SE Statutory inference — evidence class
15 Watercourse bed 1700702 nothing mapped 353.8 m 177.9° S Statutory inference — evidence class
Total 20.1 m mapped 9320.6 m Chain confidence Statutory inference — evidence class

Every leg above is computed from cadastral geometry. Nobody has walked it, and no part of it is a path on the ground: it is the line along which the public record establishes a right to be. Where a leg names a way, that is what a managing authority has mapped down the same ground — it says nothing more about your right to be there, which the parcel already settled.

Caveats — what has to be said before walking this

  • Corner-point junction. Two parcels in the chain meet at a single survey point. They are legally continuous public land, but the junction has no width on the ground.
  • Watercourse crossing. The chain crosses a watercourse bed. The bed is State land by statutory inference, there is no structure, and the crossing is off in high flow.
  • Measured crossing. The narrowest gap between 2192078 and 2192116 is 0.00 m. There is no structure. Do not cross in high flow.
  • Measured crossing. The narrowest gap between 2192116 and 2467508 is 117.23 m. There is no structure. Do not cross in high flow.
  • Measured crossing. The narrowest gap between 2191622 and 2198272 is 863.54 m. There is no structure. Do not cross in high flow.
  • Measured crossing. The narrowest gap between 2467508 and 1701158 is 1545.57 m. There is no structure. Do not cross in high flow.
  • Measured crossing. The narrowest gap between 2198272 and 1700816 is 254.47 m. There is no structure. Do not cross in high flow.
  • Measured crossing. The narrowest gap between 1701158 and 1700702 is 560.89 m. There is no structure. Do not cross in high flow.
  • Measured crossing. The gap between the parcels either side of this crossing could not be measured from the geometry, which is a reason for more caution, not less.

Following it on the ground No steps, but the record maps ground here

at least 4 hours out and back

at least 2 hours there at least 2 hours back

170 m up and 170 m down on the way out — so the return leg climbs 170 m.

Walking only — nothing is counted for rest, water, photographs, navigation, or the state of the track.

Naismith's rule, and what it does not account for

What is mapped along this chain

A managing authority has surveyed a way along 20 m of this 9321 m chain — about 0% of it. That is a statement about what is on the ground, not about your right to be there, which the parcels above already settled, and not a direction: no step below is measured along any of these ways.

  • Leg 1 Thompsons Road Official spatial — evidence class

    20 m along it · the managing authority publishes it as open to the public (Local Government Authority).

No directions are published for this approach. The chain above is a statement about permission, not a path, and turning a run of parcels into "walk north-east for 380 m" would tell you where to walk on evidence nobody holds — including where a way is mapped along it, because what was measured is the chain and not the way. Steps appear here only for a route that follows a surveyed way end to end.

How much climbing Read off the published contour layer

Distance along the route, 0 to 7472.5 m · height 5.0 to 55.0 m Read off 5.0 m contours along the route's own line Official spatial — evidence class
Total climb
170.0 m
Total descent
170.0 m
Steepest sustained
37.9% over 52.8 m
Contour interval
5.0 m
Every height the contours record along this route
Contour crossings along the route, in order, as distance along the route against mapped height
Distance along Height
644.7 m 5.0 m
832.5 m 10.0 m
890.3 m 15.0 m
949.1 m 20.0 m
1024.3 m 25.0 m
1073.0 m 25.0 m
1073.2 m 25.0 m
1121.7 m 30.0 m
1191.4 m 30.0 m
1223.3 m 25.0 m
1225.6 m 25.0 m
1245.9 m 30.0 m
1267.5 m 35.0 m
1307.9 m 40.0 m
1333.9 m 40.0 m
1366.9 m 35.0 m
1400.6 m 30.0 m
1400.7 m 30.0 m
1402.2 m 30.0 m
1426.4 m 30.0 m
1458.8 m 35.0 m
1483.7 m 40.0 m
1499.4 m 45.0 m
1519.6 m 50.0 m
1586.9 m 50.0 m
1700.2 m 45.0 m
1726.9 m 45.0 m
1743.3 m 50.0 m
1761.7 m 55.0 m
1852.7 m 55.0 m
1875.9 m 50.0 m
1890.7 m 45.0 m
1923.8 m 40.0 m
1963.9 m 35.0 m
1967.7 m 35.0 m
1968.6 m 35.0 m
2031.6 m 30.0 m
2074.4 m 25.0 m
2078.7 m 25.0 m
2116.3 m 30.0 m
2116.7 m 30.0 m
2160.4 m 25.0 m
2161.9 m 25.0 m
2193.9 m 25.0 m
2237.0 m 20.0 m
2268.5 m 15.0 m
2318.0 m 15.0 m
2405.8 m 15.0 m
2419.6 m 15.0 m
2428.4 m 15.0 m
2428.8 m 15.0 m
2441.7 m 15.0 m
2450.4 m 15.0 m
2451.6 m 15.0 m
2455.1 m 15.0 m
2455.8 m 15.0 m
2535.0 m 10.0 m
2681.1 m 10.0 m
2731.5 m 15.0 m
2799.0 m 20.0 m
2815.2 m 25.0 m
2839.9 m 30.0 m
2857.5 m 35.0 m
2872.3 m 40.0 m
2889.2 m 45.0 m
2908.4 m 50.0 m
2927.3 m 55.0 m
3007.2 m 55.0 m
3055.0 m 50.0 m
3094.1 m 45.0 m
3134.5 m 40.0 m
3164.2 m 35.0 m
3188.7 m 30.0 m
3217.4 m 25.0 m
3256.3 m 20.0 m
3313.4 m 15.0 m
3363.0 m 15.0 m
3412.0 m 15.0 m
3495.8 m 10.0 m
3569.8 m 5.0 m
3575.6 m 5.0 m
4303.7 m 5.0 m
4313.8 m 5.0 m
4616.0 m 5.0 m
4643.0 m 5.0 m
4645.1 m 5.0 m
4648.8 m 5.0 m
4651.9 m 5.0 m
6794.9 m 5.0 m
6848.5 m 10.0 m
6884.2 m 15.0 m
6909.2 m 20.0 m
6929.7 m 25.0 m
6945.4 m 30.0 m
6957.9 m 35.0 m
6969.1 m 40.0 m
6982.5 m 45.0 m
7007.5 m 50.0 m
7024.9 m 55.0 m
7106.1 m 55.0 m
7139.5 m 50.0 m
7167.6 m 45.0 m
7188.5 m 40.0 m
7211.2 m 35.0 m
7246.6 m 30.0 m
7341.3 m 25.0 m
7385.5 m 20.0 m
7421.7 m 15.0 m
7446.6 m 10.0 m
7472.5 m 5.0 m

The profile is the height the contour layer already records, read along the same line the legs above describe. It is not a survey of a path: nothing here says the ground between two contours is even, and a layer of 5.0 m contours cannot evidence a step smaller than the gap between them.

The line on the ground

Map

Route map: 15 legs from Thompsons Road, 9320.6 m in total.

Every figure the map would draw — parcel references, distances, bearings and the crossing gap — is written out in full on this page, so nothing is only visible on the map. If the map does not load, nothing has been lost.

What this verdict rests on Grades compose to the weakest link

  • The destination sits on the parcel below Official spatial — evidence class

    Parcel 1700702, recorded tenure "Watercourse". Being at the destination and reaching it are separate questions, and this page answers only the second.

    Cadastre and protected-area estate layers Attribution licensed

  • Leg 1: 2196524 carries a right of passage Official spatial — evidence class

    20.1 m at 278.7°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2196524 Grade official_spatial

  • Leg 2: 2196562 carries a right of passage Official spatial — evidence class

    901.7 m at 280.1°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2196562 Grade official_spatial

  • Leg 3: 559NPW814 carries a right of passage Official spatial — evidence class

    2185.5 m at 279.7°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 559NPW814 Grade official_spatial

  • Leg 4: 2188088 carries a right of passage Official spatial — evidence class

    1316.7 m at 8.0°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2188088 Grade official_spatial

  • Leg 5: 2187860 carries a right of passage Official spatial — evidence class

    44.1 m at 358.1°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2187860 Grade official_spatial

  • Leg 6: 2191470 carries a right of passage Official spatial — evidence class

    182.5 m at 53.0°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2191470 Grade official_spatial

  • Leg 7: 2192078 carries a right of passage Official spatial — evidence class

    194.6 m at 61.1°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2192078 Grade official_spatial

  • Leg 8: 2192040 carries a right of passage Statutory inference — evidence class

    80.3 m at 59.5°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 2192040 Grade statutory_inference

  • Leg 9: 2192116 carries a right of passage Official spatial — evidence class

    73.7 m at 60.5°. Read from the mapped parcel geometry in the official layer, with no inference beyond what the record states.

    Leg reference 2192116 Grade official_spatial

  • Leg 10: 2191622 carries a right of passage Statutory inference — evidence class

    464.3 m at 117.2°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 2191622 Grade statutory_inference

  • Leg 11: 2467508 carries a right of passage Statutory inference — evidence class

    884.5 m at 88.7°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 2467508 Grade statutory_inference

  • Leg 12: 2198272 carries a right of passage Statutory inference — evidence class

    1617.1 m at 120.4°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 2198272 Grade statutory_inference

  • Leg 13: 1701158 carries a right of passage Statutory inference — evidence class

    370.9 m at 62.2°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 1701158 Grade statutory_inference

  • Leg 14: 1700816 carries a right of passage Statutory inference — evidence class

    630.8 m at 136.1°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 1700816 Grade statutory_inference

  • Leg 15: 1700702 carries a right of passage Statutory inference — evidence class

    353.8 m at 177.9°. The bed is State land by statutory inference from the Water Act 2000 (Qld) s.21 — law applied to a mapped parcel, not a finding by any authority.

    Leg reference 1700702 Grade statutory_inference

  • The chain is only as strong as its weakest link Statutory inference — evidence class

    Confidence is not an average. It is the weakest class in the chain above, which is why a single inferred leg holds the whole route at statutory inference.

    Composition rule: weakest grade wins Applied at build time

If something goes wrong

Emergency reference — read this to 000

Location
Lake Dunethin
Lot on plan
1700702
Coordinates
-26.57861, 153.00861 (WGS84 / GDA2020)
Feature
lake

What this approach was read from