Letter to Grandparents
Grandparents keep everything. The drawing from when you were six, the school photo, the postcard you barely remember sending. A letter to grandma or grandpa joins that collection immediately — and unlike a phone call, it can be re-read on the quiet afternoons.
US National Grandparents Day falls on the first Sunday after Labor Day — September 13 in 2026 — and the UK marks its own Grandparents Day on the first Sunday of October. But this is one letter that needs no date at all. Whether you are nine or forty-nine, telling a grandparent what they gave you is never out of season.
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What to say in a grandparents letter
- 1A memory from their house — the smell of the kitchen, the routine, the thing you were always allowed to do there and nowhere else.
- 2Something they taught you that you still use, even if they never called it teaching.
- 3A story of theirs you want them to know you remember — and want to hear again.
- 4What your life looks like now, in real detail. Grandparents are starved for the ordinary specifics everyone else edits out.
One thing to skip: Avoid writing as though you are summing up their life. A letter that says "here is one Tuesday at your house I never forgot" lands far better than one that reads like a farewell.
Grandparents letter templates
Start from one of these and make it yours — they open straight into the editor.
From the Heart
“Some things in life are so big that "thank you" barely scratches the surface...”
Use this template →For a Friend
“I have been thinking about how to put into words what your friendship means to me...”
Use this template →To Grandma
“I was thinking about your kitchen today — and then I thought, does she know?...”
Use this template →To Grandpa
“You probably don’t remember teaching me half the things I use every week...”
Use this template →From a Grandparent
“By the time you read this, you may be taller than me. Some things you should know...”
Use this template →How it arrives
Write it
Pick a template, change the words, choose a theme. Add photos, a bouquet and your song if you like.
Share a private link
Only people with the link can read it. Add a password, or schedule the date it opens.
They open an envelope
A sealed envelope with their name on it, which opens into your letter.
Questions people ask
What should I write in a letter to my grandma?
Pick one memory from her house or her company and tell it in full detail — the room, the smell, what she said. Then tell her something true about your life right now. Those two things, memory and update, are exactly what a grandmother wants in a letter.
What do you write in a letter to grandpa?
Something he taught you and the moment you last used it, a story of his you remember, and a question that invites him to tell you another. Plain and specific beats sentimental — most grandfathers hear "I remember" more clearly than "I love you", though there is room for both.
When is Grandparents Day?
In the United States, National Grandparents Day is the first Sunday after Labor Day — September 13 in 2026. In the UK it is the first Sunday of October. You can write the letter early and schedule it to open on the day itself.
Can grandparents open the letter easily?
Yes. They tap one private link and a sealed envelope opens with their name on it — no app to install, no account to create, and the text is large and readable. Many families send the link to a parent who opens it with them.
Other occasions
Need words to borrow? Browse our 700+ quote library or read our letter-writing guides.
Ready to write it?
It takes a few minutes and costs nothing. They will keep it far longer than that.
Start your grandparents letter