participants should have the correct safety equipment and supplies for caving, including first-aid and kits. a good pair of hiking boots are advised, as well as sufficient water, usually about one or two liters, and some snacks - it can be dangerous to run out of energy during an outing.

due to rio's tropical climate it is always a good idea to take insect repellant, sunscreen, and a sun-protecting hat, depending on the hike - the hikes to reach caving destinations are normally in sunlight.

local cell phones, are a good idea in case one needs to call for help - pre-charged pay by the minute phones can normally be rented or received for free via guides or hotel accommodations