I was booked to do an experience with Mariana's Trekking in March 2020 that got cancelled for obvious reasons. When it was time to rebook my trip, I decided to check in and see if I could book the same experience with them. I ended up booking more than I was originally scheduled for because these folks were so wonderful, flexible, and offering awesome experiences at a time when it is (understandably!) really hard to find things to do that are not shut down. I did the Grotto snorkeling, off road buggy, and hike to Forbidden Island and would recommend all of them. I had a different guide for each adventure and they were all great in their own ways. Randy took me snorkeling and was very fun to talk to, he looked out for me so I could just focus on the experience. Jerry was super patient helping me learn the off-road buggy (I don't drive and this was my first time, so he had his work cut out). Johnny was my guide on the Forbidden Island Trek, he kept the conversation flowing and knew so much about the area so he was able to point out a bunch of great stuff. The hike is challenging, as they say on the website, but so rewarding. It was the thing I almost didn't book but ended up being my favorite experience. Every single person I interacted with thought of ways to make me feel comfortable and help me enjoy my trip, both the guides and the support staff. Jojo was so accommodating and quick to respond to questions, their service really was above and beyond--and that was true with how flexible they were in our interactions both before and after COVID. If you get a chance to go on an adventure with these guys, I really recommend it. They made my time in Saipan exponentially better than it would have been.