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The cave faces E so it never actually gets the sun on it making it great for summer and winter alike. The cave is large enough to not get wet in the rain but it does seep occasionally. The rock is typical Sydney sandstone and is sandy in places but there is a lot of juvenile, spray painted graffitti ...


Park as close to Eric Mobbs Reserve, Castle Hill, as you can depending on the soccer crowds and walk out the SE end down a well signed path into Bidjigal Reserve. Follow the track downhill for 50m until you hit a T-junction. Take the path to the right for a 100m until the first left. Take the left and follow this path down the hill through some posts in the middle of the track and past a few promising looking boulders, all the way down to the junction of Excelsior and Saw Mill creeks. The Sewer is the big cave about 20m on the southern side the creek junction facing East on the other side of the creek. Beware of the smell ....


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All the way from back of the roof along the jugs to finish up the above problem. Classic. Sit start.

FA: Kyle Dunsire

Pleasant prow on jugs to the rail. Sit start.

FA: Tim O'Neill

Up to the small sloper then big move to the rail. Sit start.

FA: Kyle Dunsire

Go straight up from the start of the above problem via pockets etc. Sit start.

FA: Kyle Dunsire

Start on the big hold then up and rail to the finishing rail. Sit start.

FA: Kyle Dunsire

Up the pockets to join the finish of Stinky. Sit start.

FA: Tim O'Neill

Start as far back along the roof as you can and bust your way along the pinches and jugs (has been done without the big footholds down right but why bother?). Sit start.

FA: Tim O'Neill

Start lying under the prow and hug your way to the top. Sit start.

FA: Tim O'Neill

Great pocket pulling with a deadly finish above the sewer ...

Classic prow with a tough move to finish. First ascent is assumed to be the idiot that put the bolt near the finish! Sit start.

Undercling the knob, up to the slope and to the top. Sit start.

FA: Tim O'Neill

Fun juggy prow with a sandy top-out. Sit start.

FA: Tim O'Neill


Check out what is happening in The Sewer.