Onna, Okinawa Island, Okinawa Prefecture, Japan

Sheraton Okinawa Sunmarina Resort

Family snapshot

An Onna beach resort with split-level family accommodation and a shallow children's pool.

Stands out for

Ocean Maisonette Children's pool Waraba Manta Club

Best for which ages

How this hotel plays out for each age group based on the property details we can see.

Possible, with limits

Toddlers

The resort offers a kids programme for children aged four to twelve. Confirm session times, fees and attendance rules.

Possible, with limits

School age

The resort offers a kids programme for children aged four to twelve. Confirm session times, fees and attendance rules.

Possible, with limits

Tweens and teens

The resort offers a kids programme for children aged four to twelve. Confirm session times, fees and attendance rules.

Family essentials

The details that usually make or break a family stay, split by what the hotel has published and what is still worth a quick email before booking.

Confirmed on the hotel's own sources

  • Kids club

    The resort offers a kids programme for children aged four to twelve. Confirm session times, fees and attendance rules.

    Ages 4 to 12
  • Pools and water play

    The Garden Pool includes a 30-centimetre-deep children's pool.

    Seasonal
  • Family rooms and suites

    This 52-square-metre, two-level room accommodates five with a king bed and up to three futons, including a tatami area.

Worth asking before you book

  • Babysitting and child minding

    Whether babysitting can be booked on the day, minimum age, hourly rate, and notice period.

  • Connecting and interconnecting rooms

    Whether connecting rooms are guaranteed at booking or only noted as a request.

  • Baby gear and cots

    Cot availability, high-chair numbers, and any charge for extra baby gear.

  • Kitchen and laundry access

    Whether the room has a microwave, fridge, and somewhere to wash clothes between outings.

  • Transport and access

    Shuttle times, cost, and how long transfers really take with small kids in tow.

  • Kids menus and dining

    Ages on the kids-eat-free policy and which restaurants on site run a kids menu.

  • Bath versus shower in room

    Whether rooms have a bathtub or only a shower. Matters a lot when bathing babies and younger toddlers.

Kid-friendly amenities

The practical parts of the stay, grouped by how families use the hotel.

Play, pools and on-site fun

The parts of the property children are most likely to use day to day.

  • Children's pool

    The Garden Pool includes a 30-centimetre-deep children's pool.

    Seasonal
  • Waraba Manta Club

    The resort offers a kids programme for children aged four to twelve. Confirm session times, fees and attendance rules.

    Ages 4 to 12

Room setup and sleep

The room shapes, sleeping setup, and in-room details that affect how easy the stay feels.

  • Ocean Maisonette

    This 52-square-metre, two-level room accommodates five with a king bed and up to three futons, including a tatami area.

Area and transport

Getting around

Getting around Okinawa Island

A hire car is the practical choice for most family trips because sights and beaches are spread out.

Compare nearby areas in Okinawa Island

A quick check before you lock in this base.

Read destination guide

Onna

Best for classic beach resorts, larger pools, and easier family holiday rhythm.

Chatan

Useful for dining, shopping, and a more casual family base near the middle of the island.

Naha

Good for arrival and departure nights or families who want more city convenience than resort focus.

Questions parents ask

Short answers pulled from the hotel's own sources, not review site chatter.

  • Does Sheraton Okinawa Sunmarina Resort have a kids club?

    The resort offers a kids programme for children aged four to twelve. Confirm session times, fees and attendance rules. It takes children from age 4 to 12.

  • What ages does the kids club at Sheraton Okinawa Sunmarina Resort cover?

    Waraba Manta Club takes children from age 4 to 12.

  • How deep is the kids pool at Sheraton Okinawa Sunmarina Resort?

    Children's pool ranges from 30cm at the shallow end to 30cm deep. Worth walking the entry with small children on the first swim.

  • What family room options does Sheraton Okinawa Sunmarina Resort have?

    This 52-square-metre, two-level room accommodates five with a king bed and up to three futons, including a tatami area.

Confirm before you book

These are the small details that tend to change on the day, so a quick email or live chat with the hotel saves surprises.

  • Worth knowing about this hotel

    The Maisonette has internal stairs. The outdoor pool is seasonal; confirm opening dates and kids club fees before booking.

  • Children's pool

    The Garden Pool includes a 30-centimetre-deep children's pool. Runs seasonally. Double-check your travel dates before you rely on it.

Sources and last checked

Last checked 19 October 2026.

  • Sheraton Okinawa Sunmarina Resort: room layout

    https://sheraton-okinawa.co.jp/en/guestroom/

    Visit
  • Sheraton Okinawa Sunmarina Resort: facilities and family information

    https://sheraton-okinawa.co.jp/en/activity/

    Visit