Xiao Ying Xiong
Google
Shaded seating available. Got lucky and arrived while the geyser was active. according to signboards, the geyser remains active for 6-10min, then goes dormant for 30-40 minutes before becoming active again - it could have been a long wait.
I think the geyser would have been more spectacular if it had been allowed to reach its natural height of ~30m as explained, instead of being covered within a 2-3m structure.