Tumpak Sewu - a spectacular tiered "thousand waterfalls" amphitheatre in East Java

The line through East Java (Lumajang), Indonesia - waypoints, elevation and the day-by-day shape of the walk.
Apr-Oct (dry season)
Spray, mud, slippery rock; flash-flood risk in the wet
Best in the dry season; the descent is dangerous when wet; a guide is advised. Confirm.
A viewpoint then a steep, muddy, rope-aided descent to a tiered-waterfall base
A steep, slippery rope-assisted scramble down into the waterfall amphitheatre
Marked/waymarked route; navigation generally straightforward - carry a map and confirm locally
Suitable for reasonably fit hikers; not wheelchair accessible - confirm specifics
A popular, well-known route - busier in peak season
Viewpoint from the rim without the descent
Tumpak Sewu, from Lumajang
Out-and-back/loop - no shuttle needed
Day route - none needed
Day-hike kit, water, sun/rain protection, sturdy footwear; coverage varies
Services in Lumajang; limited or none on the trail
A local guide is advised for the slippery amphitheatre descent
Local entry fee; a guide is advised for the descent. Confirm.
Permits and operators change - confirm before booking.
The steep slippery rope descent, flash floods, spray
Retrace the route to exit; dial local emergency services; carry a means of calling for help where remote
This profile is desk research, compiled from public sources - not a first-hand trail report. Coordinates are approximate.