When Do Babies Climb? What to Expect and How to Keep Them Safe

Key Takeaways

• Babies typically start climbing around 9-12 months, beginning with furniture and progressing to stairs and playground equipment as they grow stronger
• Climbing is a crucial developmental milestone that builds strength, coordination, and confidence; it shouldn’t be prevented, but rather channeled safely
• Childproofing for climbing involves securing furniture, blocking access to stairs, protecting windows, and providing safe climbing opportunities like soft play structures

Understanding Baby Climbing Development

One day your baby is crawling contentedly on the floor. The next, they’re attempting to pull themselves up onto the sofa. Before you know it, they’re scaling the coffee table with terrifying determination. Climbing is a milestone that sneaks up on many parents, but it’s a crucial part of physical development and your baby’s growing independence.

Climbing isn’t random or reckless behaviour. It’s your baby testing their strength, discovering what their body can do, and developing the coordination and confidence needed for future physical skills like running, jumping, and eventually sports. Your job isn’t to prevent climbing—it’s to make sure climbing happens safely while supporting your baby’s growing abilities.

Understanding when climbing typically starts, what drives it, and how to create a safe environment for it helps you navigate this exciting and slightly terrifying developmental phase.

The Timeline of Baby Climbing

Early Climbing Attempts (9-12 Months)

Most babies begin attempting to climb around 9 to 12 months of age. This usually starts with pulling themselves up onto furniture using your hands, the sofa, or a sturdy coffee table. Your baby grabs onto something, uses their arms to pull, and manages to get their upper body up. This is the beginning of climbing.

At this stage, climbing is clumsy and slow. Your baby might get stuck halfway up or tumble backward. They’re learning through experimentation. Falls happen, and while they’re startling, they’re usually minor at this stage because your baby isn’t very high up and doesn’t have much momentum.

Progression to Furniture and Stairs (12-18 Months)

Between 12 and 18 months, climbing becomes more confident and ambitious. Your baby can pull themselves onto low furniture, crawl up stairs (though usually backward), and navigate different surfaces. They might attempt to climb onto chairs, couches, and eventually beds.

Toys that encourage crawling, like play structures with different levels, become more interesting now. Your baby actively seeks out climbing opportunities and becomes frustrated if access is blocked. This drive to climb is normal and healthy.

Advanced Climbing (18-36 Months)

By 18 months to 3 years, toddlers are confident climbers. They can get up stairs (forward, not just backward), navigate playground equipment, and attempt increasingly ambitious climbs. What helps babies sit up on their own at 6 months—improved strength and coordination—continues developing through climbing and other physical play.

During this phase, climbing becomes more intentional and purposeful. Your toddler isn’t just trying to see if they can climb something; they’re trying to get somewhere or accomplish something specific through climbing.

Why Babies Climb

Building Strength and Coordination

Climbing requires and develops significant strength, especially in the arms, legs, and core. It also develops coordination—your baby has to figure out where to place hands and feet, how to balance, and how to move their body through space. These are skills your baby needs for all physical activity.

Climbing also develops bilateral coordination, which means using both sides of the body together. This is important for many skills and activities. The effort and strength required means that after a good climbing session, many toddlers are delightfully tired at bedtime.

Exploring Independence and Confidence

Climbing is also emotional and psychological development. When your baby successfully climbs onto the sofa, they’re proving to themselves that they can accomplish something difficult. This builds confidence. Each successful climb makes them more willing to try the next challenge. This growing confidence spills over into other areas of development.

Climbing is also about independence. Your baby is learning they can move through their environment in new ways without always needing your help. This independence is healthy and important.

Sensory and Vestibular Development

Climbing and climbing-related activities stimulate the vestibular system, which is responsible for balance and spatial awareness. This sensory input is crucial for development. Babies who have plenty of climbing opportunities often develop better balance and body awareness.

Safety Considerations for Baby Climbing

Preventing Dangerous Falls

The goal isn’t to prevent climbing; it’s to prevent dangerous falls. A tumble from the sofa onto a carpeted floor is usually minor. A fall from a high shelf or down a flight of stairs is serious. Your job is managing the environment so climbing opportunities are safe.

Install baby gates at the top and bottom of stairs. Secure tall furniture to walls so it can’t tip if your baby climbs on it. Remove or secure anything your baby could pull down onto themselves. Ensure floor surfaces where climbing happens are padded or soft.

Furniture Security and Stability

As your baby becomes a climber, every piece of furniture becomes a potential climbing structure. Dressers, bookcases, and entertainment centres that aren’t secured can tip forward if a child climbs on them. This is a leading cause of injury in young children.

Use furniture straps or anchors to secure any tall furniture to walls. Ensure heavy items are stored low. Remove or secure anything on shelves that could fall if your baby climbs and shakes the furniture.

Stair Safety

Stairs are irresistible to climbers. Your baby will want to attempt them as soon as they’re mobile enough. Install gates at the top and bottom. However, also teach your baby to navigate stairs safely. Babies who learn to go up and down stairs backward, with help, develop skills they’ll need.

Supervise stair climbing. Use pressure gates rather than hardware-mounted gates for the bottom of stairs so you can open and close them easily while supervising climbing practice.

Window and Fall Prevention

Ensure windows are secure and can’t be opened wide enough for a child to fall through. Avoid placing furniture near windows where a climbing child could reach the window or fall. Install window guards if necessary.

Creating a Safe Climbing Environment

Providing Safe Climbing Opportunities

Rather than just preventing climbing, provide safe places for it. Soft play structures, padded climbing toys, and low furniture your baby can safely climb encourage healthy climbing in a controlled way. Toys that encourage crawling and climbing support development safely.

Playground equipment designed for toddlers (soft surfaces underneath, age-appropriate heights) provides climbing opportunities with built-in safety features. Regularly visiting a playground gives your toddler climbing experiences in a relatively safe environment.

How to Encourage Baby to Sit and Then Climb

Start by supporting your baby as they learn to climb. Hold their hands while they practice pulling up to standing. Help them navigate stairs by holding their hand and letting them figure out foot placement. This supervised practice builds confidence and skills.

Once your baby can climb safely with support, begin letting them try independently while you’re nearby to catch them if needed. Gradually increase the challenge as their skills improve. Your presence and encouragement matter enormously.

Soft Play Spaces

Create a dedicated space with soft play equipment. Cushions, low foam climbing blocks, soft slides, and padded structures allow your baby to practice climbing in a forgiving environment. Many soft play centers also offer climbing structures designed for different ages.

Developmental Variations in Climbing

Early Climbers vs. Late Climbers

Some babies climb confidently by 9 months. Others don’t show much interest in climbing until 15 or 18 months. Both are normal. Children develop at different paces. A child who isn’t interested in climbing at 12 months usually becomes interested later without any intervention needed.

Temperament plays a role too. Cautious babies tend to climb more slowly and carefully. Adventurous babies might climb with frightening confidence. Neither approach is better; they’re just different.

How to Encourage Baby to Sit and Then Climb if Delayed

If your baby is significantly delayed in sitting up, crawling, or other mobility milestones, climbing will also likely be delayed. In that case, work with your paediatrician or physiotherapist on the broader mobility concerns. Climbing typically follows naturally once earlier mobility skills are solid.

If your baby is hitting normal mobility milestones but isn’t interested in climbing, exposure and encouragement help. Provide safe climbing opportunities, demonstrate climbing yourself, celebrate attempts enthusiastically. Many children who weren’t early climbers become confident climbers with encouragement.

Managing Climbing Behaviour and Safety Boundaries

Setting Limits While Allowing Climbing

Your baby needs to climb, but not on everything. Establish which climbing is allowed and which isn’t. “You can climb on the play structure, but not on the bookshelf.” Redirect climbing attempts to appropriate surfaces. This gives your baby the climbing they need while keeping them safe.

Consistency matters. If climbing on the couch is never allowed, enforce that consistently. If it’s sometimes allowed and sometimes not, your baby gets confused. Clear, consistent limits help your baby learn what’s safe.

Supervising Climbing

Babies and toddlers shouldn’t be climbing unsupervised. They lack judgment about danger and don’t understand the consequences of falls. Keep a close eye during climbing attempts. Position yourself to catch them if they lose their balance.

The amount of supervision can decrease as your child gets older and more skilled, but babies and young toddlers need constant watching during climbing.

When Do Babies Climb? FAQs

When should babies start climbing?

Most babies begin climbing attempts around 9 to 12 months. Some start earlier, some later. If your baby hasn’t attempted climbing by 18 months, mention it to your health visitor. Most babies who reach normal mobility milestones eventually climb, though the timing varies.

Is it normal for my baby to climb on everything?

Yes. Once babies discover climbing, they want to climb everything. This is normal and healthy development. Your job is providing safe climbing opportunities and preventing dangerous climbing, not stopping all climbing attempts.

How can I encourage my baby to climb safely?

Provide safe climbing structures like play equipment and soft play spaces. Supervise closely. Offer your hand for support as your baby learns. Celebrate attempts and successes. Avoid restricting climbing; channel it to safe places instead.

What if my baby climbs dangerously?

Redirect to safer climbing opportunities. Use gates to block access to dangerous areas like stairs (until your baby learns to navigate them with help). Secure furniture so it won’t tip. Supervise constantly. Most dangerous climbing can be prevented through environmental management.

Baby scooting instead of crawling: is that okay before climbing?

Yes. Some babies scoot on their bottoms instead of crawling on hands and knees. This is a normal variation. Scooting babies usually develop the strength and coordination for standing and climbing on the same timeline as crawling babies, just through a different movement pattern.

Sources

American Academy of Pediatrics (AAP). “Physical Development in Infants and Toddlers.” Information on mobility milestones including climbing and safety recommendations.

Nemours Children’s Health. “Baby Development: Milestones and Growth.” Comprehensive guide to physical development milestones including climbing and how to support them safely.

National Safety Council. “Preventing Childhood Injuries.” Safety information on preventing falls and other climbing-related injuries in young children.

Zero to Three. “Physical Development in the First Three Years.” Research-based information on physical milestones and how to support safe exploration and climbing.