Bring a swim suite or something to get in the water with, a towel to dry yourself and sunscreen if you are sensitive to the sun rays. You are welcome to bring floating devices but some will be provided. Also bring some water to stay hydrated.

Arrive no sooner then 4:30 but before 5:00 so that you have time to acclimate to the environment, change and float yourself into the vibrations.

Make sure you are prepared to be in direct sunlight if you are floating in the pool. Sun screen is welcomed, but also hats, long sleeve shirts and sunglasses are possible options.

Yes, to the extent that they are capable of laying in the pool or pool side without disturbing those present for the sound bath.

There are parts of the pool that are shallow enough that you can stand and sit without needing to swim. Plus with the floating devices provided, all you need is to float your worries away.