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Maison Proust Hotel & Spa La Mer is a 23-room Belle Époque boutique hotel in Paris's Upper Marais, designed by Jacques Garcia as an immersive tribute to Marcel Proust. Its standout draw is Spa La Mer, with a Moorish-inspired indoor pool, hammam, sauna, and treatments, paired with all-day dining and a literary-themed bar.

Bookable with World of Hyatt points. Award pricing varies by date and category, so we link straight to the official World of Hyatt award chart for current rates rather than publishing a number that can go stale.
“Maison Proust Hotel & Spa La Mer is a 23-room Belle Époque boutique hotel in Paris's Upper Marais, designed by Jacques Garcia as an immersive tribute to Marcel Proust. Its standout draw is Spa La Mer, with a Moorish-inspired indoor pool, hammam, sauna, and treatments, paired with all-day dining and a literary-themed bar.”
Maison Proust Hotel & Spa La Mer is a five-star, 23-room boutique hotel at 26 Rue de Picardie in Paris's Upper Marais. Designed by Jacques Garcia, it draws on Marcel Proust and the Belle Époque through darkly romantic salons, period art, antique furnishings, exclusive tapestries, and richly layered fabrics. Its rooms and suites, including 12 suites, are individually styled as tributes to Proustian figures and Parisian society. The hotel’s signature amenity is Spa La Mer, a Moorish-inspired wellness space created in partnership with La Mer. It includes a 10-metre indoor pool, hammam or steam room, sauna, treatment suites, and massages and facial treatments. Public reporting also describes a bookable daily private pool session for guests, subject to current hotel policy. Wellness is the focus here rather than a conventional separate gym. Maison Proust is well placed for exploring the historic, lively Upper Marais, known for independent boutiques, cafés, art galleries, and contemporary shops. Temple and Filles du Calvaire Metro stations are both a short walk away, while Centre Pompidou, Notre-Dame, the Louvre, and other central Paris landmarks are within reach on foot or by Metro. On site, the restaurant serves throughout the day and the bar continues the literary concept with themed cocktails and light bites. This is a deliberately intimate hotel built around atmosphere, design, and spa time rather than extensive large-hotel facilities. It suits travelers who want a theatrical, deeply Parisian base with distinctive interiors and a destination-quality wellness space.
The hotel's guest rooms are individually decorated in a Belle Époque, Proust-inspired style, designed to feel more like historic private salons than standardized rooms. Exact dimensions, bedding, and bathroom layouts are not consistently published.
Maison Proust has 12 suites within its 23-key inventory. Suites are named for Proustian personages and continue the hotel's layered literary and Belle Époque design narrative.
Some rooms and suites include a bathtub, though this feature is not available in every accommodation. Guests seeking a tub should confirm the selected room's details before booking.
March–May and September–October offer mild 10–21°C temperatures, long daylight and fewer extremes, while still outside the most expensive high-summer period and suitable for sightseeing.
July and August bring peak crowds, price spikes and frequent heat waves with daytime temperatures in the 80s°F (upper 20s–30°C), while late December is high season with elevated rates around Christmas and New Year, making points redemptions poorer value.
Co-brand cards earn World of Hyatt points directly; the rest move points in from bank programs at the ratios and transfer times shown. Award pricing itself lives with the official World of Hyatt tools above.

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| Hotel | Program |
|---|---|
Maison Proust Hotel & Spathis one | World of Hyatt |
| World of Hyatt | |
| Marriott Bonvoy | |
| Marriott Bonvoy | |
| World of Hyatt |
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Upper Marais in Paris's 3rd arrondissement, a historic, lively area of cafés, boutiques, galleries, and contemporary shops.
Cash rates are re-checked on a schedule; live award pricing comes straight from the program rather than a number we publish here. See methodology.