Sohra — still widely called Cherrapunji — holds records for the highest rainfall in a year and in a month. That rainfall is why the living root bridges exist at all. It is also why half the year is difficult to walk in.
The honest trade-off
Monsoon, June to September: the forest is at maximum. Waterfalls run at full volume, the gorges fill with cloud, everything is impossibly green. Stone steps are slick, leeches are constant, viewpoints are often clouded in entirely, and the descent to Nongriat becomes genuinely hazardous.
Winter, October to April: dry, walkable, clear. Waterfalls are reduced — by February, thin. The landscape is still green but not the overwhelming version.
October is the compromise. Just after the monsoon: waterfalls still running hard, trails drying out, cloud lifting. If you have a free choice, take October or early November.
What the Nongriat walk actually involves
The Umshiang double-decker bridge is reached by roughly 3,000 stone steps down from Tyrna, and the same back up.
The profile is inverted — you descend first and climb at the end, when you are tired. In humidity above 90%, that return climb defeats a lot of people who treated it as a photo stop.
Do it over two days. Stay overnight in Nongriat with a village family. You get Rainbow Falls an hour further up the valley, and you climb out on fresh legs the next morning. Booking through a local guide means the payment reaches the household rather than an agency.
What a root bridge is
Not built — grown. Khasi and Jaintia families train the aerial roots of Ficus elastica across a stream using hollowed betel trunks as scaffolding, then wait.
A bridge takes fifteen to thirty years to become load-bearing and keeps strengthening for a century afterwards. Some in daily use were started five generations back. They get stronger with age rather than decaying, which is the opposite of every other bridge you have crossed.
Beyond Nongriat
Nohkalikai Falls — India's tallest plunge waterfall at 340 m. At its most dramatic in monsoon, and a fraction of the volume by February.
Mawlynnong — maintained as one of Asia's cleanest villages, and a shorter single-decker root bridge at nearby Riwai.
Arwah and Mawsmai caves — limestone with marine fossils, easy to reach and a good rainy-afternoon option.
Krem Liat Prah — the longest cave in India, for people with actual caving experience.
If you go in the monsoon
Do it with a local guide, not alone. Stone steps become genuinely dangerous, streams rise fast and visibility drops without warning.
Bring proper waterproofs rather than a poncho, quick-dry footwear with grip, salt for leeches, and dry bags for everything electronic. Assume you will be wet all day and plan accordingly.
The reward is real: the gorges in full monsoon are among the most extraordinary landscapes in India. Just do not confuse it with an easy trip.