Are Krakatau Islands safe for solo female travelers?

Group travel

I swear this trip tested my patience 😂 I joined an open trip and thinking it would be a fun little getaway… turns out, it was quite a tiring experience. I paid Rp 900,000 for the trip, which already included round-trip transportation by minibus and boat. The reason it was exhausting is that most of the time was spent on the journey, around 8 hours by land, followed by another 3–4 hours by sea. The accommodation was smaller than expected, so I upgraded my room for Rp 800,000 per night, which...