Frequently asked Questions
What dive gear do I need to bring?
We rent gear if you need anything. Just let us know ahead of time.
You’ll need a 5-7mm wetsuit, preferably 7mm so that you don’t get cold waiting for the action, a mask, fins, snorkel, regulator with visible pressure gauge, a mandatory dive computer, buoyancy compensator, depth gauge and dive gloves (very important to hold on to the rocks or the anchor lines).
What should I wear on a Cocos Trip?
We recommend casual and cool cotton attire while on board (t-shirt & shorts). Nights can be chilly and/or drizzly. A sweater or a light jacket or windbreaker should be sufficient on a cool evening. Bring good hiking shoes with good grip that you don't mind getting wet, for walks on the island if you will like to explore the island’s lush vegetation.
What is the Water Temperature at Cocos?
You will be diving in waters about 76-83º F (24-29º C), although it can be a few degrees lower under the occasional thermocline. 7mm full wetsuits are the most recommended, 5mm can also work well if you don’t get cold easily. 3mm might be too thin and you are prone to getting cold. A hood is not necessary.
Are Underage Passengers allowed on a trip?
If you wish to bring a child who is younger than 15 on a trip, then please contact our office. Underage divers will only be allowed aboard under certain circumstances.
Can I Visit the Island?
We will usually make one or two visits to the island itself during a trip. You can schedule more visits in between dives with your cruise director if you would like, but please note that you will miss dives.
Do I Need to Bring a First Aid Kit?
We have a well-equipped first aid kit including oxygen is on board and our crew is trained in basic first aid. You may want to bring anti-seasickness medicine and ear-drops if you feel you will need it. Of course, remember to bring all your personal medications.
Is there a Satellite Phone on Board?
Yes, it costs $2.50 the minute.
Do I Need to Bring Towels?
No. We provide towels for each guest, and there will also be fresh towels after each dive.
What Type of Outlets are Available?
The vessels have both 110 and 220 volts ac. The cabins have 110 volts ac only.
The vessels have standard US and European sockets (but not British-style sockets).
Is there internet on board?
Unfortunately there is no internet on board, as it is difficult to get a working connection in such a remote location. If you urgently need to check your emails, please check with your cruise director about the possibility of going to the island to try to connect to the park ranger’s Wifi. We can do this between dives for a small extra cost.
How Can my Family Communicate with me Once On Board?
Your family and friends can contact our office at telephone: +506-2228-6535. Or please request our satellite numbers when you book. See above rates for use of the satellite phone.
Our main office is open from 9.00-17.00 Monday - Friday Costa Rican Time (except for national holidays). Outside of those hours our emergency contact number is +506-8735-2392.
(Last updated Jan 19, 2018)
If you have any further questions about our trips, feel free to write to info@underseahunter.com