What’s in My Beach Bag as a Type 1 Diabetic (Everything I Pack for a Day in the Sun)

There’s something about heading to the beach that makes Type 1 diabetes require just a little more planning.
Between the heat, the sun, the sand, swimming, and being farther away from your “normal” supplies, I’ve learned that packing my beach bag is just as important as packing my suitcase.
The goal isn’t to prepare for every possible scenario.
It’s to be prepared enough that I can actually relax and enjoy the day.
Here’s everything that goes into my beach bag before I head out.
1. My Diabetes Bag
The first thing that goes into my beach bag isn’t sunscreen.
It’s my diabetes supplies.
Inside, I always have:
- Blood glucose meter
- Test strips
- Lancets
- Extra pump supplies
- Extra CGM overpatches
- Alcohol prep pads
- Backup syringes or pen needles
Hopefully I won’t need most of it.
But I’d rather have it than wish I did.
2. Fast-Acting Carbohydrates
The beach isn’t the place to realize you forgot something to treat a low.
I always pack:
- Nerds Gummy Clusters
- Fruit snacks
- Glucose tablets
- Juice boxes if we’re driving
I keep them in an easy-to-reach pocket so I don’t have to dig through towels and snacks if I need them quickly.
3. Plenty of Water
Heat and dehydration can make blood sugar management even more challenging.
I bring a large reusable water bottle and make a point to drink throughout the day—not just when I feel thirsty.
Vacation is more enjoyable when you’re hydrated.
4. Electrolytes
When it’s hot and humid, I’m sweating more than usual.
Adding electrolytes helps replace what I’m losing and is something I make a point of bringing on especially hot days.
Being dehydrated as a type 1 diabetic is like trying to drive a car with the parking brake on. When you’re dehydrated, your blood becomes more concentrated, your kidneys conserve water, and high blood sugars can become harder to bring down. Add exercise or summer heat, and it’s easy to get stuck in that cycle.
5. A Cooling Pouch for My Insulin

Insulin doesn’t like extreme heat.
If I’m going to be outside for hours, I bring an insulated case or cooling pouch to help protect it from direct sunlight and excessive temperatures.
It’s a simple step that gives me one less thing to worry about.
6. Extra Adhesive Patches
Beach days are tough on diabetes devices.
Sweat.
Salt water.
Sunscreen.
Sand.
Swimming.
It’s a recipe for adhesives to start peeling.
I always throw a few extra overpatches into my bag just in case.
7. Sunscreen
This one isn’t just for diabetes.
It’s for everyone.
I apply sunscreen before heading out and reapply throughout the day.
A sunburn is the last souvenir I want to bring home.
8. A Small Towel for My Devices
One thing I’ve learned over the years is that it’s nice to have a small towel specifically for drying off my hands before checking my blood sugar or changing a pump site.
Wet, sandy fingers make everything harder.
9. My Phone
My phone isn’t just for pictures.
It’s where I can see my CGM readings, monitor trends, and keep an eye on my blood sugar throughout the day.
It also happens to take pretty good beach photos.
10. A Little Flexibility
No two beach days are exactly the same.
Sometimes I walk for miles collecting shells.
Sometimes I’m swimming.
Sometimes I’m sitting under an umbrella reading a book.
Activity levels change.
Meal times change.
Blood sugars can change too.
I’ve learned not to expect perfection.
Instead, I pay attention to how I’m feeling, keep an eye on my CGM, and make adjustments when I need to.
Things I’ve Learned About Beach Days
Heat can make insulin work differently.
Swimming can affect blood sugar. Sometime it’s harder to notice you’re low when you’re in the pool because symptoms are harder to recognize.
Adhesives don’t always love salt water.
And sand has an incredible ability to get absolutely everywhere.
None of those things mean I skip the beach.
They just mean I pack a little smarter.
My Beach Bag Checklist
Before heading out, I make sure I have:
☐ Diabetes bag
☐ Blood glucose meter
☐ Test strips
☐ Lancets
☐ Extra pump supplies
☐ Extra CGM supplies
☐ Backup syringes or pen needles
☐ Fast-acting carbohydrates
☐ Water bottle
☐ Electrolytes
☐ Cooling pouch for insulin
☐ Extra overpatches
☐ Alcohol prep pads
☐ Sunscreen
☐ Small towel
☐ Phone
Don’t Let Diabetes Keep You Out of the Water
Type 1 diabetes has joined me on countless vacations.
It’s come to the beach.
It’s gone swimming.
It’s sat under umbrellas.
It’s watched sunsets.
It requires a little more planning than it did before my diagnosis, but it has never stopped me from making memories.
Pack your supplies.
Stay hydrated.
Protect your insulin.
And then…
Go enjoy the beach.
Because diabetes deserves a seat in your beach bag—not the driver’s seat of your vacation.