Monday January 17th- David's Night Navigation Course
David was out on a Night Navigation Course with Caroline McCann of Pro-Mountain. It was a fabulous evening under the "Wolf Moon"- superbly clear and deliciously cold.
| Sunset (and mist) over Chapel-en-le-Frith |
We were found some straightforward, and then (very!) challenging objectives on Colborne Hill. Despite the bright moonlight, none of us actually saw the sheepfold that we were meant to find, despite being within 10-20 metres from it. More entertaining was a spot-height (521m). The four of us on the course were dotted around what felt like a very flat area and Caroline pointed out that this "summit" was only 1m higher than the somewhat distant ring-contour around it.
We switched over to a contour-only map for our next object, a curious "polyp" sticking out from the 500m index contour. As we got nearer, it became clearer that it was the tiny plateau for the Cowburn Railway Tunnel Air Shaft. I'm happy to say that none of us altered our course for the shaft itself, as it was situated on the edge of the plateau... we trusted our compasses as we were aiming for the middle.
| Plotting the next leg of our route |
The picture above (taken by Caroline) shows me contemplating the next leg of our course, again using the contour-only map. It does actually show something that I had to contend with- my headtorch tended to illuminate my conk, as well as the map and ground ahead of me. It tended to make me follow my nose- literally. Caroline put a tiny dot on each of our maps and told us to go there. Our routes showed the strengths and limitations of the 1:25,000 OS maps- some features were clearly marked. The peat groughs that we had to navigate weren't, although one very deep one had a plank to help negotiate it.
| A properly risk-assessed, but still perilous grough crossing |
Our final objective, prior to returning to our start point, was a tiny contour feature. Fortunately, we were allowed to use the fully-featured OS map (but even so, I didn't choose the best route to it 😞).
| Crown Copyright |