Mudstone Bluff Concretions are Eroding Out Of
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Cannonball Concretions Pullout

4.9
·174 reviews·Grassy Butte, United States

Discover unique spherical rock formations and explore the badlands on a short trail at this fascinating pullout.

Highlights

Highlights

Must-see attractions

Social content

Social

From TikTok & Reddit

Best Time

Mid-morning

Good light for photos

CrowdLow
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Mudstone Bluff Concretions are Eroding Out Of

Cannonball Concretions Pullout

Best Time

Mid-morning

Good light for photos

CrowdLow
Highlights

Highlights

Must-see attractions

Discover unique spherical rock formations and explore the badlands on a short trail at this fascinating pullout.

4.9
(174 reviews)

"Ask rangers for secret spots to see even better cannonball concretions!"

Vertical photo
TIP

Ask Rangers for More

Rangers know secret spots with better formations! Don't be shy to ask for directions. :smiley:

Park Smart

Use designated car spots, not RV areas. Respect the parking rules. :car:

Third hero image

Highlights

Discover the most iconic attractions and experiences

Visible Cannonball Concretions

Visible Cannonball Concretions

Cannonball Concretions Pullout

Discover unique, spherical rock formations scattered around the pullout area. A quick stop for fascinating geology.

Buckhorn Trail Access

Buckhorn Trail Access

Adjacent to the pullout

Take a short stroll down the Buckhorn Trail for a different perspective and potentially more formations.

Ranger-Guided 'Secret' Spots

Ranger-Guided 'Secret' Spots

Ask park rangers

Inquire with rangers for directions to less-known areas with even more impressive cannonball concretions.

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Planning Your Visit

Seek Out the 'Secret' Spots

While the pullout has visible cannonball concretions, rangers know of better, less-obvious formations. Don't hesitate to ask for directions to these hidden gems for a more impressive display.

Parking and Trail Etiquette

Be mindful of designated parking spots, especially for RVs. If you venture onto the Buckhorn Trail, stick to the path and respect the natural formations.

Best Times

When
Mid-morning
Why
Good light for photos
Crowd
Low
When
Late afternoon
Why
Golden hour glow
Crowd
Low

Insider Tips

from TikTok, Instagram & Reddit

This underrated national park blew us away 🤯🦬 Part 2 of our Theodore Roosevelt NP trip — from wild cannonball concretions to endless bison herds and badlands views that rival the southwest. Our favorite hidden gem? The Petrified Wood Trail 📍(46.9960497, -103.6050580) — free camping, massive 7-ft stumps, and a surprise bull bison encounter. The perfect end to our western chapter 🌄 #PublicLandLovers...
@publiclandlovers
72 likes • 519 views

Ask Rangers for More

Rangers know secret spots with better formations! Don't be shy to ask for directions. :smiley: Reddit

Park Smart

Use designated car spots, not RV areas. Respect the parking rules. :car: Reddit

Explore the Trail

Walk a bit on the Buckhorn Trail for more views and formations. :hiking_boot: Reddit

Look Closely

More formations are visible if you take time to explore around the rocks. :magnifyingglasstilted_right: Reddit

Tips

from all over the internet

Ask Rangers for More

Rangers know secret spots with better formations! Don't be shy to ask for directions. :smiley: Reddit

Park Smart

Use designated car spots, not RV areas. Respect the parking rules. :car: Reddit

Explore the Trail

Walk a bit on the Buckhorn Trail for more views and formations. :hiking_boot: Reddit

Look Closely

More formations are visible if you take time to explore around the rocks. :magnifyingglasstilted_right: Reddit

What Travellers Say

4.9
(174 reviews)

Reviews Summary

Visitors find the Cannonball Concretions Pullout to be an interesting geological stop with unique rock formations. Many appreciate the opportunity to explore the nearby Buckhorn Trail and discover more formations. Some reviewers note that the most impressive concretions might require asking rangers for directions to less obvious locations.

"There are a few cannon ball concretions of you just stop and look around. But if you want to see more and better examples all the rangers. Tell them you saw the few from the pull out here but you wanted to see some more. They have some secret spots that they only tell you about if you ask.

There are about 6 or 8 good examples at this pull out and a few more of you do part of the hike but the good ones are by ranger only😁

Give this review a like 👍♥️ or even a 👎 if you didn't want anyone to ask about the better examples.

Oh remember to only park in the spaces for cars and not in the RV spots."

Adventure Krewe

"Really near formations. Nice spot to just look around. Also a nice opportunity to stroll down a bit of the Buckhorn Trail."

Glorkar Floki

"The Cannonball Concretions Pullout is a great place to start your exploration of the north unit. Take the time to walk around and explore the area around the base and to go out and back a bit on the trail. We found more of the cannonball formations by walking and climbing around the rocks."

Dawn J

What People Like

Unique rock formations
Easy trail access
Geological interest

What People Dislike

Best formations require asking

Frequently Asked Questions

🚇 🗺️ Getting There

The Cannonball Concretions Pullout is located in the North Unit of Theodore Roosevelt National Park. It's a designated stop along the scenic drive, easily identifiable by signage. TikTok

Yes, there is an entrance fee for Theodore Roosevelt National Park. You can purchase passes at the visitor centers or online. Check the official NPS website for current pricing. TikTok

The main road through the North Unit is a scenic loop. Take your time, stop at pullouts like the Cannonball Concretions, and be aware of wildlife. TikTok

Yes, the pullout is accessible by standard vehicles. Just be mindful of the designated parking areas, especially for larger RVs. Reddit

Restroom facilities are typically located at the main visitor centers or larger picnic areas within the park, not usually at smaller pullouts like this one. Plan accordingly. TikTok

🎫 🎫 Tickets & Entry

No, you do not need a separate ticket to visit the Cannonball Concretions Pullout. Access is included with your Theodore Roosevelt National Park entrance pass. TikTok

Theodore Roosevelt National Park is generally open year-round, 24 hours a day. However, visitor centers have specific operating hours. Always check the official NPS website for the most up-to-date information. TikTok

Entrance fees are for park access, not for specific sightings. The park offers many natural wonders, and the concretions are just one part of the experience. Reddit

While there aren't specific tours for this pullout, park rangers often lead programs. Inquire at a visitor center about ranger-led walks or talks that might cover geological features. Reddit

Parking at the Cannonball Concretions Pullout is free once you have paid the park entrance fee. Just ensure you park in the designated spaces. Reddit

🎫 🧭 Onsite Experience

You can spend anywhere from 15 minutes to an hour. A quick stop to view the formations is easy, but exploring the nearby Buckhorn Trail can extend your visit. Reddit

Wear comfortable walking shoes or hiking boots, especially if you plan to explore the Buckhorn Trail. Layers are recommended as weather can change quickly in North Dakota. Reddit

Absolutely! The unique shapes of the cannonball concretions make for interesting photographs. The surrounding badlands scenery also offers great shots, especially during golden hour. TikTok

The initial part of the Buckhorn Trail near the pullout is relatively easy. Further sections can become more rugged. It's a good spot for a short, scenic walk. Reddit

You might spot bison, prairie dogs, or various birds in the vicinity. Always maintain a safe distance from wildlife. TikTok

📸 📸 Photography

Early morning or late afternoon offer the best light for photography, creating dramatic shadows and highlighting the textures of the concretions. TikTok

Use a moderate aperture (f/8-f/11) for good depth of field. Consider a polarizing filter to reduce glare and enhance colors. TikTok

Experiment with low angles to emphasize the spherical nature of the concretions. Include the surrounding badlands landscape for context. TikTok

Drone usage is restricted in national parks. Check the official Theodore Roosevelt National Park website for current drone regulations before flying. TikTok

A wide-angle lens is great for capturing the formations within their landscape. A macro lens can be useful for close-ups of the rock textures. TikTok

For Different Travelers

Tailored advice for your travel style

👨‍👩‍👧 Families with Kids

The Cannonball Concretions Pullout is a great, quick stop for families. Kids are often fascinated by the unusual round rocks. The short walk on the Buckhorn Trail is manageable for little legs, offering a chance to stretch and explore without a major commitment. TikTok

Tip: Bring snacks and water, as amenities are limited. Encourage kids to look for different shapes and sizes of concretions. It's a fun, educational stop that breaks up a scenic drive. Reddit

🚗 Road Trippers & Day-Trippers

This pullout is an ideal stop for those on a scenic drive through the North Unit. It requires minimal time commitment but offers a unique geological sight. It's a perfect spot for a quick photo opportunity and a brief leg stretch. TikTok

Tip: Combine this stop with other viewpoints along the scenic drive. If you have more time, inquire with rangers about nearby trails or other geological points of interest. Reddit

Deep Dives

In-depth insights and expert knowledge

Understanding Cannonball Concretions

Cannonball concretions are fascinating geological formations found in various sedimentary rocks. They are essentially spherical or subspherical masses of rock cemented together by minerals like calcite or iron oxides. In Theodore Roosevelt National Park, these concretions are often found within the colorful layers of the badlands, creating a striking contrast with the surrounding landscape. Their formation typically occurs when mineral-rich groundwater percolates through porous rock, precipitating minerals that bind the sediment particles together over time. The spherical shape is thought to result from the uniform precipitation of these minerals around a nucleus. TikTok

These unique geological features are a testament to the ancient environments that once existed in the region. Visitors often marvel at their smooth, rounded appearance, which can sometimes resemble giant cannonballs. While the pullout offers a good introduction, many visitors are keen to discover more impressive examples. This is where local knowledge, particularly from park rangers, becomes invaluable. Reddit

Exploring these formations offers a glimpse into the Earth's history and the slow, powerful processes that shape our planet. They serve as natural sculptures, inviting curiosity and wonder from all who encounter them. Remember to observe them respectfully and leave them as you found them for future visitors to enjoy. TikTok

Exploring the Buckhorn Trail

The Buckhorn Trail offers a chance to extend your exploration beyond the immediate pullout. While the full trail is extensive, even a short out-and-back section can be rewarding. It provides a different perspective on the badlands topography and may reveal additional geological features, including more cannonball concretions. Reddit

As you walk along the trail, pay attention to the varied rock layers and the plant life that has adapted to this arid environment. The trail can be uneven in places, so sturdy footwear is recommended. It’s a great opportunity to immerse yourself in the natural beauty of Theodore Roosevelt National Park and experience the solitude of the badlands. Reddit

Remember to carry water, especially during warmer months, and be aware of your surroundings. The trail is a wonderful way to connect with the landscape and appreciate the subtle details that make this park so special. Reddit

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