And at or near to high tide
1 / 10

St. Martin's Sea Caves Saint John

4.7
·2k reviews·Saint Martins, Canada

Explore sandstone caves carved by the world's highest tides, accessible only during low tide on the Bay of Fundy's dramatic coast.

Highlights

Highlights

Must-see attractions

Social content

Social

From TikTok & Reddit

Best Time

Low Tide Hours

Access caves & ocean floor

CrowdMedium
Loading map...
And at or near to high tide

St. Martin's Sea Caves Saint John

Best Time

Low Tide Hours

Access caves & ocean floor

CrowdMedium
Highlights

Highlights

Must-see attractions

Explore sandstone caves carved by the world's highest tides, accessible only during low tide on the Bay of Fundy's dramatic coast.

4.7
(2k reviews)

"A natural wonder you can walk through, revealing majestic caves and the powerful rhythm of the Bay of Fundy."

Vertical photo
TIP

⏰ Check Tide Times!

Crucial for cave access. Low tide reveals the magic!

👟 Wear Sturdy Footwear

Rocky terrain. Waterproof boots recommended for exploring.

Third hero image

Highlights

Discover the most iconic attractions and experiences

St. Martins Sea Caves

St. Martins Sea Caves

St. Martins, New Brunswick

Walk on the ocean floor to explore sandstone caves carved by the world's highest tides. A true natural marvel!

Bay of Fundy Tides

Bay of Fundy Tides

St. Martins Coastline

Witness the dramatic power of the Bay of Fundy, with tides that transform the landscape from accessible caves to submerged shores.

Coastal Village Charm

Coastal Village Charm

St. Martins Village

Explore quaint souvenir shops and enjoy fresh seafood with stunning views of the Bay of Fundy.

Your AI travel agent

Plans like a pro.
Thinks like you

Start Chatting

Planning Your Visit

Timing is Everything: Tide Schedules are Key

The St. Martins Sea Caves are a natural wonder, but their accessibility is dictated by the Bay of Fundy's powerful tides. You can only walk among the caves and on the ocean floor during low tide. Always check the tide schedule before your visit to ensure you can experience them fully. InstagramReddit+1

Getting There: Cruise Port to Caves

If arriving by cruise ship in Saint John, the sea caves are about a 45-minute drive away. While cruise line excursions are available, they may not always align with low tide. Consider local taxis or pre-arranged transport for more flexibility to catch the best tide times. InstagramReddit

Best Times

When
Low Tide Hours
Why
Access caves & ocean floor
Crowd
Medium
When
Weekday Mornings
Why
Fewer crowds, peaceful
Crowd
Low

Insider Tips

from TikTok, Instagram & Reddit

3 Stamps 1 Flight . . #stbarths #sintmarteen #sintmarteen🇸🇽 #saintmartin #stmaarten #stmartin #angullia #savibeachclub #savi #nikkibeach #nikkibeachstbarth #caribbean #caribbeantiktok #traveltiktok #travellife #traveltips #exploretheworld #explorewithme #travelwithme #luxurylife #luxurytravel
@a.throwinfittz
69.8K likes • 653.1K views

⏰ Check Tide Times!

Crucial for cave access. Low tide reveals the magic! InstagramReddit+1

👟 Wear Sturdy Footwear

Rocky terrain. Waterproof boots recommended for exploring. TikTokInstagramReddit

MY CC AND QUALITY SETTINGS IN MY BIO 🔥 #piratesofthecaribbean #piratesofthecaribbeanedit #jacksparrow #JohnnyDepp #edit #goviral #120fps #4k #aesthetic #aesthetics
@mxth.ae
52K likes • 267.3K views
Even I need a break from foggy mornings every now and then. So I grabbed my camera and @the_curt.b his drone and headed to St Martin's for the night. After exploring the village and sea caves we enjoyed a delicious lobster roll at Spinney's Seafood Market,then we were off to @pinewoodescapes . If your looking for the perfect accommodations, we highly recommend this location. We'll be featuring t...
sjxposed
136 likes • 5.4K views

🧥 Bring a Sweater

Coastal winds can be chilly, even on sunny days. Reddit

🚗 Flexible Transport

Consider local taxis or pre-booked rides for best tide timing. Reddit

Things to do in Saint John and the Towns by the Bay ⁣🇨🇦  ⁣ 🐚St. Martins Sea Caves: Carved by the Bay of Fundy tides, the St. Martins sea caves are a popular place for rockhounds, birdwatchers and nature enthusiasts. During high tide, the caves are completely submerged in the clear blue waters of the bay. However, at low tide, this entire landscape transforms into beautiful scenery with these magni...
waddupcanada
1.2K likes • 1.3M views

Tips

from all over the internet

⏰ Check Tide Times!

Crucial for cave access. Low tide reveals the magic! InstagramReddit+1

👟 Wear Sturdy Footwear

Rocky terrain. Waterproof boots recommended for exploring. TikTokInstagramReddit

🧥 Bring a Sweater

Coastal winds can be chilly, even on sunny days. Reddit

🚗 Flexible Transport

Consider local taxis or pre-booked rides for best tide timing. Reddit

📸 Capture the Views

Stunning sandstone formations and ocean vistas. Instagram+1

What Travellers Say

4.7
(2k reviews)

Reviews Summary

Visitors rave about the St. Martins Sea Caves as a mesmerizing natural wonder, highlighting the unique experience of walking on the ocean floor during low tide. The dramatic red cliffs and powerful Bay of Fundy tides are consistently praised. Some note that the caves might be closed off at times, and advise checking tide schedules and wearing appropriate footwear for the rocky terrain.

"A Natural Wonder You Can Walk Through!
The St. Martins Sea Caves are absolutely mesmerizing! It’s amazing to see how the tides reveal these majestic caves and let you walk right into them during low tide. The red cliffs, unique rock formations, and the powerful Bay of Fundy tides make this spot truly special. It’s a perfect blend of adventure, natural beauty, and coastal charm. Don’t forget to check the tide schedule—walking on the ocean floor is an experience you won’t forget!"

Tiljo T. Antony

"Taking the slow road from Saint Andrews to Moncton is a journey worth savouring, full of detours that reveal incredible scenery, pockets of nature, and New Brunswick’s rugged coastal beauty.

One such stop is the Sea Caves in St. Martins. Shaped by the tides, these natural wonders are best explored when the ocean draws back, allowing you to walk inside and marvel at their scale.

When the tide returns, the same spot transforms into a dramatic shoreline, reminding you of the Bay of Fundy’s power and rhythm.

It’s a stop that blends awe with a sense of discovery, the kind of place that makes you grateful you chose the slower road."

Marc Gagnon

"Cute little stop when the tide is fully out along the Bay of Fundy. Beach is full of smooth rocks and there is a couple little souvenir shops and a little restaurant near by. Not the most exciting place to spend a day at the beach but very dog friendly and there is a bathroom at the little restaurant!"

Amanda Merrithew

What People Like

Walking on ocean floor
Dramatic sandstone caves
Bay of Fundy tides

What People Dislike

Caves sometimes closed
Tide dependency

Frequently Asked Questions

🚇 🗺️ Getting There

The St. Martins Sea Caves are approximately a 45-minute drive from Saint John. You can drive yourself, take a taxi, or arrange for private transportation. If arriving by cruise ship, check if the cruise line offers an excursion, but be aware it might not align with low tide. InstagramReddit

Yes, it's possible! While cruise excursions are an option, they may not always be timed for low tide. For the best experience, consider arranging independent transport from the Saint John cruise port to St. Martins to ensure you can explore during low tide. Reddit

Within St. Martins village, walking is easy. For reaching the sea caves and exploring the surrounding coastal areas, having a car or arranging local transport is recommended. Instagram

Public transport options directly to St. Martins can be limited. It's generally recommended to have your own vehicle or arrange for private transportation for the most convenient access. Instagram

Yes, you can visit without a car by taking a taxi from Saint John or booking a tour that includes transportation. Some accommodations in St. Martins may also offer shuttle services. Reddit

🎫 🎫 Tickets & Entry

There is typically no admission fee to access the St. Martins Sea Caves themselves. However, some activities like kayaking tours or parking in certain areas might have associated costs. Instagram+1

The sea caves are a natural attraction and are accessible during daylight hours when the tide is low. There are no set opening or closing times, but access is dependent on the Bay of Fundy's tidal cycle. Instagram+1

No, there is generally no entrance fee to walk among the St. Martins Sea Caves. The primary consideration is the tide schedule. Instagram+1

Yes, you can go inside the sea caves when the tide is out. It's a unique experience to walk on the ocean floor and explore the formations. InstagramReddit+1

The main restriction is the tide. Always check the tide schedule before visiting. Be mindful of the powerful tides and never venture too far if the tide is coming in. Instagram+1

🎫 🧭 Onsite Experience

The best time to visit is during low tide, as this is when you can walk into the caves and explore the ocean floor. Check the local tide charts for the specific times. InstagramReddit+1

Wear sturdy, waterproof footwear like hiking boots or water shoes, as the terrain can be rocky and wet. Bringing a sweater or jacket is also advisable due to coastal winds. TikTokReddit

Yes, families can enjoy the sea caves, especially during low tide. However, always supervise children closely due to the rocky terrain and the incoming tide. Instagram

Besides exploring the caves, you can enjoy beachcombing, photography, and simply taking in the stunning coastal scenery. Kayaking tours are also available. Instagram+1

Yes, there is usually parking available near the St. Martins village and the beach area, though it may be paid during peak season. Instagram

🍽️ 🍽️ Food & Dining

Yes, the village of St. Martins has several restaurants and cafes, many offering views of the Bay of Fundy. Spinney's Seafood Market is a popular spot. InstagramReddit

You can expect fresh seafood, including lobster rolls and other local specialties. The village offers a range of casual dining options. InstagramReddit

There are areas near the beach where you can enjoy a picnic. It's a great way to savor the views. Instagram

While options might be limited, it's always a good idea to check with individual restaurants in St. Martins about their menu offerings for specific dietary requirements. TikTok

Dining prices can vary, but generally, you can find a range of options from casual to slightly more upscale. Seafood can be a bit pricier. TikTok

📸 📸 Photography

The dramatic sandstone formations, the vast ocean floor at low tide, and the powerful Bay of Fundy tides offer incredible photographic opportunities. Drone shots can capture the scale. Instagram+1

Golden hour (sunrise and sunset) can be magical, but any time during low tide offers unique perspectives. The contrast between the red cliffs and the water is always striking. Instagram

Drone photography is popular here and can capture stunning aerial views of the caves and coastline. Ensure you are aware of any local drone regulations. Instagram

A wide-angle lens is great for capturing the expansive scenery. A GoPro or similar action camera is good for capturing the experience of walking in the caves. Instagram

The trails above the sea caves offer elevated viewpoints, and the beach itself provides ground-level perspectives. Exploring both during low tide is recommended. Instagram

For Different Travelers

Tailored advice for your travel style

👨‍👩‍👧 Families with Kids

The St. Martins Sea Caves offer a unique adventure for families. During low tide, children can explore the caves and walk on the ocean floor, which is an exciting experience. It's a great opportunity for them to learn about tides and coastal geology in a hands-on way. Instagram

Remember to dress children in sturdy, waterproof footwear and bring layers of clothing, as the coastal weather can change quickly. Always keep a close eye on children, especially as the tide begins to turn, to ensure their safety. The village of St. Martins also offers amenities like restaurants and souvenir shops, making it a convenient stop for families. Reddit

🚶‍♀️ Active Explorers & Hikers

For those who love to explore on foot, the St. Martins Sea Caves area offers more than just cave exploration. There are trails above the sea caves that provide elevated viewpoints and a different perspective of the coastline. Instagram

These trails can be part of a longer hike along the Fundy Parkway Trail or other coastal paths. The terrain can be rugged, so proper hiking footwear is essential. Exploring during low tide allows for extensive walking on the beach and around the cave entrances, offering a good workout with incredible scenery. Instagram

📸 Photographers & Content Creators

The dramatic landscapes of the St. Martins Sea Caves are a dream for photographers. The red sandstone cliffs, the intricate cave formations, and the sheer power of the Bay of Fundy tides provide endless visual opportunities. Instagram+1

Visiting during low tide is essential for capturing the best shots of the caves and the exposed ocean floor. Consider using a wide-angle lens to encompass the vastness of the scenery. Drone photography is also highly encouraged here for unique aerial perspectives. Instagram Remember to check tide times and be prepared for changing weather conditions. Instagram

Deep Dives

In-depth insights and expert knowledge

Understanding the Bay of Fundy Tides

The Bay of Fundy is renowned for having the highest tides in the world, with a tidal range that can exceed 16 meters (52 feet). This dramatic fluctuation is what carves out the magnificent St. Martins Sea Caves. During low tide, the ocean recedes significantly, exposing the cave entrances and the vast ocean floor, allowing visitors to walk among these natural wonders. InstagramReddit+1

Conversely, at high tide, the same areas are completely submerged by the powerful ocean waters. This constant cycle of inundation and exposure shapes the unique sandstone formations and red cliffs. It's a dynamic environment that demands respect and careful planning for any visit. Always consult the local tide charts before heading out to ensure you can safely explore the caves. Instagram+1

This natural phenomenon creates a truly unique experience, transforming the landscape twice daily. It's a powerful reminder of nature's force and beauty, making the St. Martins Sea Caves a must-see for anyone visiting the Bay of Fundy region. Instagram+1

Exploring St. Martins Village

The charming village of St. Martins serves as the gateway to the sea caves and offers a delightful coastal experience. Visitors can wander through quaint streets lined with souvenir shops and local businesses, perfect for picking up a memento of your trip. InstagramReddit

One of the highlights of the village is its dining scene, particularly its seafood restaurants. Places like Spinney's Seafood Market are popular for their fresh catches, offering delicious options like lobster rolls with stunning views of the Bay of Fundy. InstagramReddit

Beyond the shops and eateries, the village provides access to the beach and trails, making it a convenient base for exploring the natural attractions. It's a place where you can enjoy the rugged coastal beauty and a relaxed pace of life. Instagram

Photography Tips for the Sea Caves

The St. Martins Sea Caves offer a photographer's paradise, especially during low tide. The dramatic red sandstone cliffs, the intricate cave formations, and the vast expanse of the exposed ocean floor create compelling compositions. Using a wide-angle lens is highly recommended to capture the scale of the landscape and the dramatic interplay between the caves and the sea. Instagram+1

Consider visiting during the golden hours – sunrise or sunset – for the most dramatic lighting. The warm hues of the sun on the red cliffs can be breathtaking. Drone photography is also incredibly popular here, offering unique aerial perspectives of the caves and the coastline. If you have a drone, ensure you are aware of and adhere to any local regulations. Instagram

Don't forget to capture the power of the Bay of Fundy tides. Photographing the caves as the tide begins to come in can create a sense of urgency and highlight the dynamic nature of the environment. Waterproof camera gear or protective casings are advisable if you plan to get close to the water's edge. Instagram

You may also like