POTA is what made me get more into CW. I'm not 100% CW and I do POTA activation videos on YouTube (when I remember to bring my GoPro with me on trips).
I typically use an Elecraft KX2 and Chelegance MC-750 vertical (and you'd be hard pressed to get me to switch to another antenna. Sure, an EFHW packs up small, but getting it up in a tree requires more time/effort/kit)
I've also activated with a truSDX, QMX, and MTR3b. Behind my KX2, the QMX is a great little CW radio. The truSDX is alright, but the QMX is superior.