In the heart of his kingdom Death sits upon his throne, a growing sense of loneliness tainting his surroundings with an echoing sense of dispair. With a wave of his hand the sole other occupants in this realm—the shadows—gather before him, a swirling untamed mass of darkness gleefully arising to...
Places I would suggest:
Costa Rica
Borneo
Fiji
Amazon
Malaysia
I suggest reading about/watching some survival stories or shows, although not the most accurate, they may provide some inspiration for how you'd like this RP to evolve, or how you'd like to develope the setting.
Also...
I'm interested, could I reserve a male spot?
Where would they be stranded and depending on the crash/boat malfunction is there a possibility of them being separated from the group for a period of time?