Looks like some gopro type actioncam with stabilization would work nicely. I made videos of hikes when I was on Azores a few years ago with an old GoPro 5 and t

Looks like some gopro type actioncam with stabilization would work nicely. I made videos of hikes when I was on Azores a few years ago with an old GoPro 5 and they look pretty good, so newer hardware should make it even better.