Hopefully just for a day or so.
Update 2 – Burn is on again. Jamison Valley trails + Narrow neck closed from Tuesday 1st May 2018 onwards. See national parks website for most up to date info. https://www.nationalparks.nsw.gov.au/vi ... cal-alerts
Update - Further info. According to the NSW Rural fire service the actual burn is between Ruined Castle gully (about 2.8km South of Scenic World) and Cedar Creek which is in the south west valley 'behind' Mount Solitary. A significantly sized area. https://www.rfs.nsw.gov.au/fire-informa ... reductions. And its due to start Tuesday and run for 2 days but closures are from Monday. I hope they dont burn down those water tanks at the Ruined Castle campsite.. I use those!!

From NSW National Parks site.
Closed areas: Jamison Valley - all walking tracks and trails closed at Katoomba, Leura and Wentworth Falls
All walking tracks and trails in Jamison Valley will be closed from Monday 9 April 2018 while NSW National Parks staff conduct a hazard reduction burn. The burn will take place between Jamison Valley, Kedumba Valley and Narrow Neck plateau, an area covering approximately 3500ha. This area will remain closed until further notice.
Scenic World will remain open.
Walking trails in the Wild Dog Range area, west and south west of Narrow Neck plateau will remain open.
This closure may be extended and any extension will be posted as soon as possible
http://www.nationalparks.nsw.gov.au/vis ... cal-alerts