In short
- Pack reef-safe sunscreen and a rash guard for sun protection.
- Bring a waterproof dry bag for the 20 to 30-minute speedboat ride.
- Take your own beach towel, as tours rarely provide them.
In this article
Visiting the coral sandbar requires a little preparation. You will spend 20 to 30 minutes on a speedboat and 1 to 2 hours on an unshaded sandbar. Having the right items keeps your electronics safe and makes snorkeling more comfortable.
What is the complete packing list for Cayo Arena?
Use this checklist to pack your bag for the day.
Since the sandbar sits 5 to 6 meters above sea level with no natural vegetation, shade is limited. You must bring items to protect yourself from the sun and the ocean waves.
What should I wear on the boat?
Wear your swimwear under a quick-dry cover-up.
The 20 to 30-minute speedboat ride from Punta Rucia involves ocean spray and strong waves. A quick-dry cover-up keeps you comfortable during transit. Add a hat with a chin strap and sunglasses to block the glare. Avoid heavy clothing that stays wet.

Do I need a dry bag?
Yes, a waterproof dry bag is highly recommended for this trip.
Speedboats cut through ocean waves, and water often splashes over the sides. Keep your phone, wallet, and keys inside a sealed dry bag. This prevents water damage. Regular backpacks will likely get wet on the floor of the boat.

What type of sunscreen is allowed?
You must use reef-safe biodegradable sunscreen.
The coral reefs around the sandbar sit just below the surface. Chemical sunscreens harm the coral and marine life. Apply biodegradable sunscreen before you leave your hotel. For extra protection against the sun, wear a rash guard in the water.

Do tours provide beach towels?
Tour operators rarely provide beach towels.
You need to bring your own towel from your hotel or resort. Pack a lightweight, microfiber towel if you want to save space in your bag. It will dry quickly after you finish snorkeling.
Should I bring motion sickness medication?
Bring motion sickness pills if you are prone to seasickness.
The ocean waters between Punta Rucia and the sandbar can get choppy. The transit takes up to 30 minutes each way. Take the medication before you board the bus from Puerto Plata. Full-day tours span 7 to 10 hours including driving.

How much cash should I bring?
Carry small bills in USD or Dominican Pesos (DOP).
While tours between $85 and $160 cover most costs, cash is useful for extras. You will need small bills for guide tips, drinks, and souvenirs. Keep the cash inside your dry bag during the boat ride.
Questions travellers ask
Do I need to bring my own snorkel gear to Cayo Arena?
No, standard tour packages and catamaran cruises include the use of snorkeling equipment. You can bring your own mask and snorkel if you prefer a custom fit.
Are there restrooms on Cayo Arena?
The sandbar has no natural vegetation or plumbing infrastructure. Use the restrooms at the departure beach in Punta Rucia before boarding the speedboat.
Can I wear shoes on the sandbar?
Water shoes are useful for walking in the shallow coral areas. You can walk barefoot on the main powdery white sandbank. Flip-flops are easy to leave on the boat.




