Casey and crew made it so simple. I'm from Ohio, haven't dove in 15 years. I took a refresher course here and headed to Grand Cayman. Neptune's picked up our group of 8 from the hotel, took us to their boat and on to the dive sites. I rented their gear and everything was great.They took us to dive sites... More

This was the second year of diving with Neptunes for my daughter (14) and I. Casey and Stuart went out of their way to accommodate our erratic travel plans and showed us a wonderful time.... again. If you want a personalized, professional, small group experience from a fun bunch of folks then Neptunes is for you. They are knowledgeable about... More

Casey and the dive crew a Neptunes Rock! They are the "cream of the crop" and know exactly where to take you for the best experience of the day. They pick you up and drop you off from anywhere and that really beats driving in morning "rush hour". They pay attention to detail and make sure you have a fabulous... More

I called Neptune Divers to do a couple of PADI refresher dives during a vacation in January . I explained to Casey I had not been diving in a few years. On my first dive Casey had Max work with me one on one for the first part of the dive. He was great and did a wonderful job refreshing... More

Keith and Casey run Neptune's Divers along with their crew and they run a first class dive business that leaves nothing out and is always fun. Of course the diving in Grand Cayman is amazing and they know all the sites, but they also do all the extras like picking you up when you don't have transportation, having candy and... More

I have been diving with Neptune's for the last 7 years straight, and they are the best ! Great service, punctuality, value, staff, attention to safety, flexibility . . . it just doesn't get any better on Grand Cayman, and I have been diving there, every year for the last 18 years. If you want to dive in Grand Cayman,... More

I was on Grand Cayman for 2 weeks and wanted to get a few dives in. From past experience, I steer away from the large operations because with 30+ divers aboard of varying skill levels it is sometimes like a herd of turtles underwater with people going off in different directions or the divemasters are so strict you feel like... More

Coming to the cayman islands for a quick 4 nights trip, my friend and I decided to go on a resort dive just for fun. our experience with KC from neptune's divers was simply amazing! We felt extremely comfortable with KC because of her teaching and guiding knowledge. With a sense of extreme confidence and enthusiasm for diving, on our... More

This is on behalf of my husband and my 14 year old daughter who spent 7 days diving with Casey and Neptune Divers. My husband first dived with Neptune 15 years ago when I was expecting and he would not consider diving with anyone else. Casey and her crew are professionals but make diving fun too, numbers are limited so... More