Listings >> Tours & Activities Sulphur Springs Write a review Review An enormous crater where boiling black water sprays hydrogen sulfide into the air. Saint Lucia Saint Lucia 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