Guide to St. Lucia's Sulphur Springs

The St. Lucia Sulphur Springs, the “world’s only drive-in volcano,” is one of the island’s most iconic stops.

This volcanic site near Soufrière offers a combination of gurgling hot springs, natural mud baths, and breathtaking views of geothermal activity.

Here’s everything you need to know about these Sulphur Springs and mud baths in St. Lucia!

👉 Short on time?
Check out this day tour that takes you to all the hot spots around St. Lucia, including Sulphur Springs!
BEST DAY TRIP IN ST. LUCIA

Table of Contents

What Are the St. Lucia Sulphur Springs?
Where Are the Sulphur Springs?
What to Expect at the Mud Baths
Exploring the Volcanic Springs
Facilities and Costs
Practical Tips for Visiting the Sulphur Springs
Nearby Things to Do
Where to Stay Nearby
More St Lucia

What Are the St. Lucia Sulphur Springs?

The Sulphur Springs is a geothermal site formed from volcanic activity within the Soufrière Volcanic Complex.

Known for its bubbling pools, sulfur vents, and hot springs, it’s a must-do thing in St. Lucia.

Nina standing on deck overlooking mud baths.

Historically, the site was an important area for locals who believed in the healing properties of the mud and mineral-rich waters. Now you can visit and experience it for yourself!

Where Are the Sulphur Springs?

The Sulphur Springs are located in the southwestern part of St. Lucia, just a short drive from the town of Soufrière. The site is easily accessible by car, taxi, or guided tour.

Greenery in the forefront and steaming vents among rocks to the back.

We came here after spending an afternoon chilling at the nearby Sugar Beach!

What to Expect at the Mud Baths

The mud baths are the highlight of the Sulphur Springs experience. Here’s what you can expect:

Mud Buckets for Lathering: There are two buckets with two types of volcanic mud: gray and black.
- The gray mud is exfoliating, with small bits of rock that gently scrub the skin.
- The black mud is smoother, best for lathering your body for a soft, silky finish.

Thermal Pools: There are several pools of varying temperatures for soaking.
- The highest pool is the hottest, perfect for those who enjoy a steamy soak.
- Lower pools cool slightly, offering a more comfortable dip as you move downstream.

Cover yourself in mud, let it dry, then rinse off and soak in the warm, mineral-rich waters!

GET THE ULTIMATE ST. LUCIA MAP

Get my curated list of the best things to do loaded onto your maps with just two clicks!

+ A FREE ITINERARY!

GET THE MAP!

Exploring the Volcanic Springs

After the mud baths, take a short walk above the pools to explore the volcanic springs.

This area showcases gurgling sulfur vents, steamy geysers, and geothermal activity! You’ll get a *lovely* smell of sulfur along the route.

We saw a staff member climb some rocks to fill up another bucket of mud!

Facilities and Costs

Entrance Fee: Approximately 26 EC ($10 USD) per person.
Facilities: Changing rooms, restrooms, and outdoor showers are available.
Food and Drinks: Vendors nearby sell snacks or refreshments.

👉 BOOK IT:
Check out this day tour that takes you to all the hot spots around St. Lucia, including Sulphur Springs!
BEST DAY TRIP IN ST. LUCIA

Practical Tips for Visiting the Sulphur Springs

Wear Dark Swimsuits: The mud can stain, so avoid light-colored swimwear.
Bring a Towel: Towels and extra clothes should be packed!
Protect Your Belongings: Keep valuables safe in a waterproof bag or leave them behind to avoid mud damage.
Sensitive Skin: Test the mud on a small area if you have sensitive skin, as the minerals can be potent.
Timing: Visit in the morning or late afternoon to avoid peak crowds, especially if cruise ships are in port.
Weather: The springs are open year-round, and any time is a good time, but keep in mind that July – September is some of the hotter months, and taking a dip in warm water may not sound as attractive.

Nearby Things to Do

Make a day of it! This activity only takes a few hours, so here are the best nearby things to do so you can make a day of being out here.

Piton Peak in St Lucia covered in green and ocean below.

The Pitons: St. Lucia’s iconic twin peaks are a must-see for their stunning views and hiking opportunities.
Diamond Falls Botanical Gardens: Visit a small waterfall and take a walk through a beautiful garden.
Soufrière Town: Explore this endearing town’s restaurants, markets, and beach. We based in this town for our time in the south of St. Lucia!