63.9
PDI
21.3 mi
DISTANCE
8,824 ft
GAINED
7.6 %
AVG. GRADE
FULL CLIMB STATS
Page Contributor(s): Ties Arts, Bussum, Netherlands; Rene De jong
INTRO
Mount Bromo is one of Indonesia's most-photographed volcanoes, and most visitors see it from a jeep before dawn. This is the road bike version: a paved mountain road climbing from Pasuruan, on Java's north coast, up through Pasrepan and the hill town of Tosari to the Penanjakan viewpoint on the rim of the Tengger caldera. It's 21.3 miles with 8,824 feet of gain, finishing above 9,000 feet - currently ranked #16 in the world by PJAMM's Difficulty Index.
The road is paved the entire way, unlike most of the gravel volcano climbs elsewhere in the database - a genuine, rideable mountain road, not a hiking trail or 4WD track. It's also busy: Tosari and the road above it are the main jeep-tour approach to Bromo's famous sunrise viewpoints, so expect real vehicle traffic, especially before dawn. Along the way are several named overlooks, including Bukit Cinta ("Love Hill"), before the road tops out near Penanjakan, looking across the Tengger Sea of Sand at Bromo's smoking crater and Mount Semeru beyond.
Worth knowing before riding it: this is an active national park with a paid entry checkpoint at Tosari, and the park schedules periodic closures of the crater/viewpoint area for religious ceremonies (Yadnya Kasada, Nyepi) and safety, so check current park status before planning a trip.
PLAN YOUR ROUTE
We've partnered with Sherpa-Map.com to bring you the best route planning tool. With a PRO Membership you can use this climb as a reference when creating your route. The average grade over the full 21.3 miles is a manageable 7.6%, but that number hides a genuinely tough opening. PJAMM's segment data shows the first 100 yards averaging nearly 27% and the opening quarter-mile still at 19% - a brutal ramp right out of the gate.
The climb settles from there: the first mile averages 14.8%, the 2.5-mile mark is down to 11.4%, and by five miles in it's averaging under 10%. The back half of the climb, through Tosari and up toward Penanjakan, is the steadier, more sustainable section - useful to know if you're pacing around that opening pitch rather than blowing up on it.
**Roadway:** The entire climb is paved, unusual for a climb this size in the PJAMM database - no gravel or dirt sections. Road quality is generally good but not flawless; PJAMM's road-surface rating for this climb sits at a 3 out of 5, reflecting a real mountain road rather than freshly resurfaced tarmac. Expect some rough patches and the usual mountain-road hazards (blind curves, occasional debris) rather than a smooth ride the whole way.
**Traffic:** This is one of the busiest access roads in the park - PJAMM's traffic rating puts it at a 4 out of 5. Tosari and the road above it are the main jeep-tour route to Bromo's sunrise viewpoints, so expect open 4WD tour jeeps at all hours, with the heaviest traffic well before dawn. Ride defensively and use lights if you're on the road in low light.
**Parking:** There's no dedicated cyclist parking; riders typically start from Pasuruan or stage from a hotel in Tosari. Just past Tosari is the Bromo Tengger Semeru National Park entrance checkpoint, where all visitors - cyclists included - need to buy an entry ticket to continue up toward Penanjakan. The park schedules periodic closures of parts of the summit/viewpoint area for religious observances (Kasada, Nyepi) and safety, so confirm current access before a trip.
A standard road bike works for the entire climb since it's paved throughout, though a compact or triple crankset is worth having for the brutal opening ramp (PJAMM's data shows the first 100 yards averaging close to 27%). Bring layers - Tosari and the upper mountain sit at a very different climate than the coast, and Penanjakan's viewpoint above 9,000 feet is genuinely cold, especially before sunrise. Carry cash for the park entrance ticket at the Tosari checkpoint, and expect to share the road with jeep tours, so lights and reflective gear are worth it in low-light hours.
Before heading out on any cycling adventure check out our Things to Bring on a Cycling Trip and use our interactive check list to ensure you don't forget anything.
Pasuruan, the start of this climb, sits on Java's north coast between Surabaya and Probolinggo and is well connected by the coastal toll road, making it a reasonable day trip from either city. Tosari, partway up, is a small mountain town with lodging if you'd rather split the climb into a shorter effort or time your ride around sunrise at the top. Because this is an active national park with a paid entrance and a schedule of religious-ceremony closures (Yadnya Kasada, Nyepi, and periodic safety closures), check the park's current status before planning a visit - access can change with little notice. Bring an offline map as backup, since cell coverage thins out above Tosari.
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mblanarik
Nice climb pleasing gradients up to the National Park entrance. From there the road gets significantly narrower, the tarmac quality worsens and it starts to be really steep. I rode on a Saturday afternoon, partly in rain, traffic was - once out of Pasuruan - almost non-existent, mainly local motorcycle traffic. Unfortunately the central town of Mt. Bromo area (Cemorolawang) cannot be reached on tarmac from this climb. If you want to stay up here to visit Mt. Bromo you have the option to ride back to the King Kong viewpoint and then hike down (narrow slippery treck; 400m altitude loss) or follow further down to the rim and take a jeep ride accross the sandy caldera (it can be ridden on a gravel or MTB) to reach the town. Otherwise you have to descend all the way back to Pasuruan and drive up from Probolingo back to the other side of the crater. The Probolingo approach can be cycled as well, but it has ALL the traffic going towards Mt. Bromo & Cemorolawang.
