Enshi has two headline canyons and travelers keep asking the same question: both or one? The local answer is a framework, not a name — water vs mountains, your legs, and your route.
Distilled from Hubei locals' and recent visitors' advice to a traveler planning an August trip.
Pingshan Canyon is the impossibly clear "floating boat" gorge — a water experience. Enshi Grand Canyon is cliff paths, the One Incense Pillar and huge views — a mountain experience. If Zhangjiajie is also on your route, you already have world-class mountains; most people in that case pick Pingshan and don't regret it.
The two canyons are 2.5–3 hours apart in OPPOSITE directions from Enshi city — one day for both is a fantasy. Either give each its own day (overnight in Hefeng for Pingshan), or choose one. The Grand Canyon is famously "walk till your legs break" stairs; a night at a canyon-rim hotel splits it humanely. Signage inside confuses even Chinese visitors — screenshot the park map and keep offline maps handy.
Summer and holidays: book the Pingshan boat slot together with your entry ticket in advance — walk-ups can sell out by morning. Water clarity (the whole point) is best on sunny days after a dry spell, around midday light. And know the season: August is both Chinese school-holiday crowds and monsoon — after heavy rain, mountain areas carry real landslide risk and the gorge may close. Keep a flex day.