in Kos, Greece
Marmari Palace by Mitsis
- Baby
- Toddler
- Kid
- Teen
An easy all-inclusive above one of Kos's best family beaches, Marmari Palace pairs a small water-slide zone and kids club with a wide, gently shelving stretch of sand. It is straightforward rather than fancy, but that is the appeal: the children have slides, a pool and a proper beach, and you have an all-in bill. Marmari is flat and open, so afternoons can be breezy, which windsurfers love and toddlers less so.



Our verdict
A sensible sand-and-slides all-inclusive on a top family beach. Not luxurious, but easy and good value with young children.
The rooms
Comfortable rooms and family rooms in blocks set among gardens above a long sandy Marmari beach. Family rooms sleep up to four and connecting rooms are available for larger groups, though these are practical rather than plush. Cots and high chairs are standard, and ground-floor rooms cut the stairs with a pram.
At a glance
- Beach
- Wide sandy, shelving gently
- Slides
- Small water-slide zone
- Kids club
- Free, with mini disco
- Board
- All-inclusive
How the KidProof Score works
Every hotel is rated on eight things families actually care about, then weighted by how much each one drives your choice. Room setup counts the most. The little touches break the ties.
Sleeps how many? Connecting rooms, family suites, a real extra bed?
Clean travel cot, high chair, bottle warmer, changing table, kit to borrow.
Shallow pool or paddling area, playground, kids club (free or paid).
Quick breakfast, kids menus, allergy options, snacks on hand.
Secured windows, protected corners, watched pool, well kept grounds.
Laundry, in-room fridge, stroller access, parking, reliable Wi-Fi.
Close to family attractions, easy transport, park tickets or access.
Welcome gift for the child, staff who talk to kids, themed rooms.
Why families love it
- Wide gently shelving Marmari beach
- Small water-slide zone and pools
- Free kids club with mini disco
- Family rooms and connecting options
ποΈA day here with kids
- 8:30
Breakfast buffet
Plenty for fussy little eaters.
- 10:00
Slides and pool
Burn off energy before the beach.
- 12:30
Beach and lunch
Calm sand while the wind is still low.
- 17:00
Salt lake drive
Spot flamingos at Tigaki in spring.
Family things to do nearby
Water-slide session
A small set of slides and a splash pool keep energetic kids busy without a big water park drive.
Windsurf watching
Marmari is a windsurf spot, so afternoons are a show of sails, fun to watch and to try for teens.
Tigaki salt lake nearby
The neighbouring salt lake draws flamingos in spring, an easy short drive for a nature stop.
Is it right for your kids?
Baby
0 to 1 yr
Cots and high chairs are standard, and a flat site helps with the pram.
Toddler
1 to 3 yrs
The shallow beach and splash pool suit toddlers, though the afternoon wind can bother little ones.
Kid
4 to 11 yrs
Slides, kids club and a big beach make this a strong age group here.
Teen
12 yrs and up
Windsurfing and watersports on the doorstep give teens a real draw.
Plan your stay
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Live prices & availability
Stays near Marmari Palace by Mitsis, Marmari, Kos, Greece
We compare Booking, Expedia, Hotels.com and more so you book at the best price. Prices update in real time.
Parents also ask
Is it windy at Marmari?
Afternoons can be breezy, which is why it is a windsurf spot. Do the beach in the morning and switch to the pools later.
Are there enough slides for older kids?
The slide zone is small and best for younger kids, older ones may want a day trip to the Lido water park near Mastichari.
Is the salt lake worth visiting?
In spring the Tigaki salt lake nearby often has flamingos, an easy and free nature stop with kids.
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