This looks very interesting, essentially a re-enactment of Darwin's voyage on board the Beagle :
https://www.theguardian.com/travel/2023/aug/11/charles-darwin-footsteps-sailing-ship-to-retrace-round-the-world-voyage-of-the-beagle
I doubt any languishites would count as a "young naturalist" but it could be great for anyone wanting to do some crewing :pirate
Being a naturist in the Beagle Channel seems optimistic. Though I am aware of precedents.