Transform your backyard into an exciting training ground with a ninja obstacle course kit. These versatile sets provide endless physical activity, challenge kids to build strength and coordination, and offer a fantastic alternative to screen time. From simple slackline setups to comprehensive courses with multiple obstacles, there’s an option to fit every space and ambition.
Choosing the right kit depends on your available trees or posts, the age of the users, and the variety of challenges you want to include. Our roundup features eight top-rated kits that bring the thrill of competition home. Whether for focused training or just for fun, these courses promise to engage the whole family in active, outdoor play.
Our Top Backyard Ninja Course Picks
- Slackers NinjaLine 36′ Intro Kit
- Dripex Ninja Warrior Obstacle Course for Kids, 2×50ft Slack Lines
- Ninja Warrior Obstacle Course for Kids Backyard – 2×50ft Slackline Kit
- Tumbl Trak NinjaLine Ultimate Backyard Obstacle Course Kit
- GoSports Ninja Warrior Slackline Obstacle Course Kit with Monkey Bars
- TP Toys Ninja Warrior Junior Backyard Obstacle Course Playset
- ROCKON Ninja Warrior Obstacle Course for Kids – 10 Piece Slackline Kit
- Ninja Warrior Obstacle Course Kit for Kids by Slackers – 20ft Slackline
Slackers NinjaLine 36′ Intro Kit
This introductory kit from a trusted brand is an excellent starting point for backyard ninja training. The set includes seven key obstacles: three rope knots, two monkey bar holds, and two textured gymnastics rings. It is designed to hang on the included 30 feet of Slackline webbing between two sturdy trees or posts.
The components are built for durability and a secure grip, with triangle safety carabiners for the monkey bars. Everything packs neatly into the included carrying bag, making storage and transport simple. It’s a straightforward, effective set for building fundamental skills without overwhelming space or complexity.
Dripex Ninja Warrior Obstacle Course for Kids, 2×50ft Slack Lines
For a more extensive course, the Dripex kit provides two 50-foot slacklines and eight different accessories. This allows for longer course layouts or the creation of two separate lines for multiple users. The set includes popular obstacles like a rope ladder, gymnastic rings, arm trainers, and monkey fists.
Manufacturer notes emphasize important safety and maintenance. The plastic accessories feature a triple-layer waterproof coating, but the company advises wiping them dry after use and not leaving the set permanently outdoors to prevent UV damage and corrosion. This kit is made for children over four years old to develop strength and balance through active play.
Ninja Warrior Obstacle Course for Kids Backyard – 2×50ft Slackline Kit
This comprehensive kit is notable for including what may be the most complete set of accessories, with ten different obstacles. In addition to standard pieces, it often features a swing, climbing net, and more, providing a wide range of challenges. The dual 50-foot lines offer tremendous flexibility for course design.
A key benefit is the fully adjustable obstacle distance. There are no fixed positions, so you can space the challenges as close or as far apart as desired to customize the difficulty for different skill levels. This user-friendly design allows for quick setup and encourages creative course layouts for endless fun.
Tumbl Trak NinjaLine Ultimate Backyard Obstacle Course Kit
From a brand known for gymnastics equipment, the Tumbl Trak NinjaLine Ultimate kit is built for serious training. These sets typically feature robust, commercial-grade components that can withstand frequent use by multiple children or even adults. The obstacles are designed to mimic those seen on popular television competitions.
Expect a high number of professional-feeling obstacles that focus on developing specific muscle groups and skills. The webbing and attachment systems are generally heavy-duty, prioritizing safety and longevity. This kit is an investment for families who are committed to ninja training and want equipment that will grow with their children’s abilities.
GoSports Ninja Warrior Slackline Obstacle Course Kit with Monkey Bars
GoSports creates reliable sporting goods, and their ninja kit focuses on providing a solid core experience. The set often centers around a sturdy slackline and key accessories like monkey bars, which are a fundamental ninja challenge. The design philosophy tends to favor simplicity and durability over an overwhelming number of pieces.
This is a great choice for users who want to master a few obstacles at a time or have limited space. The quality construction aims to ensure the line remains taut and the accessories stay securely in place during vigorous activity. It’s a practical option for building upper body strength and grip endurance.
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TP Toys Ninja Warrior Junior Backyard Obstacle Course Playset
TP Toys likely approaches the ninja course concept with a strong focus on younger children. Sets under this brand may feature age-appropriate obstacles, lower height recommendations, and bright, engaging colors. The design prioritizes safety and fun for junior warriors just beginning their training.
These playsets might integrate different types of activities beyond just slackline attachments, potentially including ground-based obstacles or freestanding elements. The goal is to develop motor skills, balance, and confidence in a format that feels more like play than training. It’s an ideal introduction for preschoolers and early elementary-aged kids.
ROCKON Ninja Warrior Obstacle Course for Kids – 10 Piece Slackline Kit
The ROCKON 10-piece kit positions itself as a complete package for family fun. As the name suggests, it includes a substantial number of obstacles to create a varied and engaging course. The variety helps maintain children’s interest as they can rotate through different challenges.
These kits usually emphasize easy assembly and adjustment, allowing parents to set up the course quickly. The materials are chosen to be weather-resistant for backyard use, though proper storage is still recommended. It represents a strong middle-ground in terms of size and component count, suitable for most backyards.
Ninja Warrior Obstacle Course Kit for Kids by Slackers – 20ft Slackline with Accessories
This Slackers kit is designed for smaller spaces or for younger children who don’t require a long course. The 20-foot slackline is easier to fit between trees that are closer together, making it accessible for more yards. It comes with a selection of essential accessories to provide a genuine ninja experience.
Despite the shorter line, the kit doesn’t compromise on the quality associated with the Slackers brand. It offers a manageable and less intimidating starting point for beginners. The shorter distance can also be beneficial for building confidence as children can focus on mastering the obstacles without worrying about a long traverse.
What to Look For in a Backyard Ninja Obstacle Course Kit
So, you’re thinking about turning your backyard into a mini training ground. I get it, it’s a fantastic way to get the kids (and maybe yourself) moving and having a blast. But before you click “buy” on the first kit you see, there are a few key things I always check. Getting the right setup means more fun and less hassle down the road.
First up, think about space and anchoring. I measure my yard twice. Some kits need a lot of horizontal room for slacklines and swinging obstacles, while others are more vertical, focusing on climbing walls and ropes. Anchoring is non-negotiable for safety. Most kits use ground stakes for grass or lag bolts for permanent installation into wood. Make sure your chosen method will work with your surface. If you’re on concrete or have a tricky yard, look for a freestanding frame system, though these are often pricier.
Next, consider the build and materials. The best backyard ninja obstacle course kit isn’t just about the number of pieces, but their quality. I look for weather-resistant treated wood or powder-coated steel frames that won’t rust. The ropes and webbing should be thick, UV-stabilized polyester. Plastic components should feel sturdy, not flimsy. Check the weight capacity of the entire course and individual elements. A good kit will support adults, which means it’s overbuilt for kids and will last for years.
Finally, focus on versatility and growth. A kit with adjustable heights and interchangeable parts is a winner. This lets you change the course layout to keep things fresh and adjust the difficulty as skills improve. Look for a system that offers add-on obstacles later. Maybe you start with a slackline, ring swings, and a rope ladder, but you can later add a cargo net or a floating step. This modular approach is more cost-effective and extends the life of your investment. I also always check the warranty and customer reviews for real-world feedback on durability and assembly clarity.
Frequently Asked Questions
What age group are these backyard ninja courses suitable for?
Most quality kits are designed with a wide age range in mind, typically from about 5 or 6 years old up to adults. The key is adjustability. A good course allows you to lower the slackline, bring the rings closer together, or reduce the height of climbing elements for younger kids. As their strength and confidence grow, you can raise the difficulty. Always check the manufacturer’s recommended age and weight limits, and supervision is crucial, especially for the littlest ninjas.
How difficult is it to assemble a backyard obstacle course kit?
Assembly effort varies a lot. Some basic kits with a few obstacles that attach to existing trees or playsets might take an hour or two. More comprehensive, free-standing systems with large frames can be a full-day project, often needing two people. I recommend reading the assembly manual online before buying to gauge the complexity. Look for kits with clear instructions, pre-drilled holes, and labeled parts. Having a socket wrench set and a rubber mallet on hand is usually a big help.
Can I leave the course outside all year round?
You can, but it will last much longer if you maintain it or store parts of it. While the materials are weather-resistant, they aren’t indestructible. Prolonged sun exposure can weaken ropes over many seasons, and constant moisture isn’t great for wood or metal joints. For winter, I usually take down the flexible obstacles like the ropes, webbing, and rings and store them in the garage. The permanent frame or anchors can stay. A quick visual check before each use for fraying, rust, or loose hardware is a smart safety habit.
Are these kits safe? What are the main risks?
They are safe when set up correctly and used properly, but like any physical activity, there is an inherent risk of falls and bumps. Safety starts with proper installation on a soft surface like grass, mulch, or rubber playground chips—never over concrete or hardpack. Ensure all anchors are secure and all carabiners and connections are locked. The most important safety rule is to teach users to go one at a time and to fall safely (tucking and rolling, not putting arms out straight). Using spotters for tricky obstacles is a great idea.
Can I add my own homemade obstacles to a purchased kit?
Often, yes! Many kits use standard-sized connectors, carabiners, and webbing. This means you can get creative with homemade elements like a traverse wall from scrap wood or a swinging tire, as long as you can safely attach it to the system’s main line or frame. However, you must be absolutely certain that any DIY addition is structurally sound and doesn’t exceed the weight capacity of the main supports. When in doubt, stick to the manufacturer’s approved obstacles and add-ons.