Listings >> Tours & Activities TDE Special A short knife-edge coral ridge covered in volcanic rock is a popular. Write a review Review A short knife-edge coral ridge covered in volcanic rock is a popular underwater site, giving divers an excellent chance of seeing a wide variety of sea life. Tobago Trinidad & Tobago Trinidad & Tobago Get directions Rate and write a review Cancel replyYou must be logged in to post a comment. Is this your business?Claim it now.Make sure your information is up to date. Tours & Activities Mon-Thur: 12:00 – 23:00 Fri: 12:00 – 00:00 Sat: 9:00 – 00:00 Sun: 9:00 – 23:30