St Lucia's Sulphur Springs is the only drive-in volcano in the world, attracting visitors from all over for its therapeutic mud baths that detoxify the body and heal various ailments. The tour includes a visit to the boiling mud, steam, and water features of the dormant volcano, followed by a refreshing waterfall bath to wash off the mud. Guests rave about the unique experience, with many highlighting the relaxation and skin benefits they enjoyed. Overall, it's a must-visit spot for a fun and rejuvenating adventure in St Lucia!