As toddlers grow, they can develop a habit of waking up thirsty during the night, which can impact their bedtime routines. While this is completely normal, it’s also an opportunity to help them foster independence at bedtime rather than continue to rely on a parent’s assistance. But when can toddlers have water in bed or their cot, and how can this help your little one take a step toward managing their night-time needs on their own?
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When Is It Safe for Toddlers to Have Water in Bed?
According to the NHS, Lullaby Trust and American Academy of Pediatrics (AAP), it’s best to keep your child’s cot completely clear of any items (this would include water bottles), until they reach 12 months of age.
After that milestone, you can safely introduce a sippy cup of water into their bed or cot. However, it’s essential that your child has mastered independent drinking during the day before offering this overnight. Their dexterity plays a significant role here, make sure they can easily manage their cup on their own before transitioning to night-time use. It’s also important to ensure that the sippy cup does not pose a choking hazard, so choose one without small detachable parts and use only water.

At nighttime, it’s best to only use water, not milk or juice, as sugary drinks can lead to tooth decay. Water is a safe, hydrating option that won’t harm your toddler’s teeth.
If you’re dealing with frequent night-time wakings beyond thirst, check out my blog on reasons why your baby may be waking at night for additional insights.
When Can Toddlers Have Water in Bed? Fostering Independence at Night
Allowing your toddler to have a water bottle in bed isn’t just about keeping them hydrated. It’s a fantastic way to build independence. By learning to manage their own needs, like reaching for a drink in the middle of the night, they start to gain confidence in their own abilities to resettle at night.
If your child was previously a great sleeper, introducing a sippy cup can help them return to their regular sleep patterns by allowing them to manage their own hydration needs rather than calling out for you and turning a thirsty child into a big deal!
The first few nights after introducing a sippy cup, you’ll probably need to help your child find it when they wake up.
This is where the magic of a glow in the dark sippy cup comes into play. I’ve been advising these for years (you can see my little boy Charlie with his in the picture above). As you know, I only recommend products I’ve tried and tested myself and the NUK Glow in the Dark Sippy Cup is perfect! It’s easy to spot in the dark without waking your child fully.
For the initial nights, gently assist them in reaching for the cup and to drink water. After that, try tapping the cup or encouraging them verbally to reach for it on their own. It’s important not to do it for them, as this will help build their motor skills and dexterity, fostering a sense of independence over time.
If your toddler uses a dummy, you may already be familiar with glow in the dark options that help little ones find their dummies at night. If not, you’re missing a trick! You can check out glow in the dark dummies here. For more help with dummies, take a look at my dummy blog.

What About when Potty Training?
Obviously we want to avoid thirsty kids, but excessive fluid intake is an obvious concern when potty training your little one. If you’re actively working on night training you may just want to provide a small amount of water in their room rather than a full bottle. Ensure your child is well hydrated in the day so you can taper off the fluids towards bedtime without them becoming thirsty, drinking too much and then needing the toilet at night.
Why a Glow in the Dark Sippy Cup?
Having a glow in the dark sippy cup offers a practical solution for toddlers learning to find their water and drinking at night. It eliminates the need for bright lights that can fully wake them up. The NUK cup is also spill-proof, meaning no worries about middle-of-the-night spills and wet beds. Your toddler can confidently grab their water without needing help, and you can rest easy knowing the bed will stay dry.
By allowing your child to manage this small night-time task themselves, they’ll not only meet their own needs but also take a step toward developing important self-soothing skills. Over time, you’ll likely notice fewer wake-ups, as your toddler learns they can handle this all by themselves. A nice quick win in my books.

Supporting Safe, Independent Sleep
Remember to keep your toddler’s sleep space simple and safe. After 12 months, it’s perfectly fine to introduce a small comforter and water bottle, which can provide comfort without posing a safety risk. The first concern when introducing a water bottle should be ensuring it does not lead to leaks or spills that could disrupt sleep. However, still avoid filling the cot or bed with excess items. A clear, firm, flat sleep space with a glow in the dark sippy cup will help your toddler stay safe while working on that all important independence.
At night, try to ensure they drink water and not juice or milk.
Helping your toddler become more independent at night doesn’t happen all at once, but with a little encouragement and the right tools, like their own glow in the dark water bottle, you’ll be fostering important life skills that lead to better sleep for everyone.
Get in touch!
For more support, tips, and tailored advice for your child’s unique sleep needs, get in touch! My sleep consultations and courses can help guide you through every step of your child’s sleep journey. My sleep consultations and courses can help guide you through every step of your sleep training journey. And if you’re struggling with any challenges along the way, don’t hesitate to reach out.
Got a little one who isn’t settling at bedtime? Tried my tips but still experiencing issues? Need advice tailored to you? Please get in touch – I’m here to help.


