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By The WhichFamilyVacation EditorsReviewed 2026-06-26

Park Hyatt London River Thames vs London Marriott Hotel County Hall

Short answer

Park Hyatt London River Thames scores 79/100 on FamilyFactor to London Marriott Hotel County Hall's 78/100 — a 1-point gap. Park Hyatt London River Thames scores higher on parent downtime. London Marriott Hotel County Hall scores higher on location. Both sit in the same $$$$ price band.

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FamilyFactor, side by side

Scored onPark Hyatt London River ThamesLondon Marriott Hotel County Hall
Kid amenitieskids club, water park, pool, playground7472
Room fit for familiessuites, connecting rooms, cribs, kitchenettes8482
Locationproximity to family attractions and walkability9297
Value for a family of fourrates, free-kid policies, what is included4852
Safetypool gates, balcony safety, gated property9794
Parent downtimeadult amenities, quiet zones, babysitting8479
FamilyFactor overall7978

Every number here is the property's own FamilyFactor score from the WhichFamilyVacation catalog. Bold marks a lead of 5 points or more — anything closer is a tie in practice.

London — the area around Park Hyatt London River Thames
Area photo: Ilya Grigorik / Wikimedia Commons (CC BY-SA 3.0)

Park Hyatt London River Thames

London, United Kingdom · FamilyFactor 79/100 · $$$$

London's newest Park Hyatt, opening 2025 — riverside on the South Bank with Tate Modern, Shakespeare's Globe, Tower Bridge, and Borough Market within walking distance. Indoor pool, family suites, and the South Bank's walkable cultural strip.

Pick Park Hyatt London River Thames when

  • Parent downtime matters most to you — Park Hyatt London River Thames scores 84 to London Marriott Hotel County Hall's 79 (adult amenities, quiet zones, babysitting).
  • You want south bank location (thames riverside), tate modern 10-minute walk, and shakespeare's globe theatre adjacent — listed for Park Hyatt London River Thames, not for London Marriott Hotel County Hall.
  • You need a classic room and superior room — in Park Hyatt London River Thames' room list, not London Marriott Hotel County Hall's.
  • You are travelling with teens — Park Hyatt London River Thames is scored for that group, London Marriott Hotel County Hall is not.
See live prices at Park Hyatt London River ThamesFull review →

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London Marriott Hotel County Hall — London

London Marriott Hotel County Hall

London, United Kingdom · FamilyFactor 78/100 · $$$$

London's best-located family hotel — steps from the London Eye, directly across the Thames from Big Ben, with the South Bank's museums and restaurants at the door.

Pick London Marriott Hotel County Hall when

  • Location matters most to you — London Marriott Hotel County Hall scores 97 to Park Hyatt London River Thames' 92 (proximity to family attractions and walkability).
  • You want indoor swimming pool, health club and fitness center, and family rooms (sleeping up to 4) — listed for London Marriott Hotel County Hall, not for Park Hyatt London River Thames.
  • You need a executive room and family room (2 queens or king + sofa) — in London Marriott Hotel County Hall's room list, not Park Hyatt London River Thames'.
  • You are travelling with elementary — London Marriott Hotel County Hall is scored for that group, Park Hyatt London River Thames is not.
See live prices at London Marriott Hotel County HallFull review →

We may earn a commission from bookings at no extra cost to you. Disclosure

Park Hyatt London River Thames vs London Marriott Hotel County Hall FAQ

Which is better for families, Park Hyatt London River Thames or London Marriott Hotel County Hall?

Park Hyatt London River Thames scores 79/100 on FamilyFactor to London Marriott Hotel County Hall's 78/100 — a 1-point gap. Park Hyatt London River Thames scores higher on parent downtime. London Marriott Hotel County Hall scores higher on location. Both sit in the same $$$$ price band.

How do Park Hyatt London River Thames and London Marriott Hotel County Hall compare on price?

Both are in the $$$$ price band for London. On the FamilyFactor value dimension — which weighs what a family of four actually pays — Park Hyatt London River Thames scores 48 and London Marriott Hotel County Hall scores 52. Rates move constantly, so check live prices for your dates.

Which has more for kids to do, Park Hyatt London River Thames or London Marriott Hotel County Hall?

Park Hyatt London River Thames scores 74/100 on kid amenities and London Marriott Hotel County Hall scores 72/100. That dimension covers kids club, water park, pool, and playground provision.

Which works better for a large family or a multi-generational trip?

Room fit is the dimension to read: Park Hyatt London River Thames scores 84/100 and London Marriott Hotel County Hall scores 82/100, covering suites, connecting rooms, cribs, and kitchenettes. Park Hyatt London River Thames lists classic room, superior room, deluxe room, junior suite, suite, and family suite. London Marriott Hotel County Hall lists deluxe room, executive room, junior suite, and family room (2 queens or king + sofa).

Do parents get any downtime at either?

On parent downtime — adult amenities, quiet zones, babysitting — Park Hyatt London River Thames scores 84/100 and London Marriott Hotel County Hall scores 79/100. Worth checking before you book if it matters to you.

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Park Hyatt London River Thames vs London Marriott Hotel County Hall: Which Is Better for Families? (2026) | WhichFamilyVacation