Park Hotel Sonnenhof - Relais & Châteaux
A Relais And Chateaux hotel. Rialto is a Tablet Plus agency: book this hotel direct at the VIP rate, instantly, with the benefits included. Claude and ChatGPT can book it too, through the Rialto MCP server.
Mareestrasse 29, ., FL-9490 Vaduz, Liechtenstein
Book direct at the Tablet Plus VIP rate, instantly
A direct booking with the hotel, confirmed instantly on Rialto — no contact form, no request queue. Hotel loyalty points and elite status apply where the hotel offers them.
Tablet Plus is Tablet Hotels' membership program owned by the same company that produces the MICHELIN Guide. Rialto can book Tablet Plus rates with member benefits.
- Room upgrade on arrival, based on availability
- Complimentary bottle of wine in room on arrival
- Welcome treat in room on arrival
- $25 hotel credit per stay
Get live availability and self-book
Book with your AI assistant
Set up the connector →- 1Connect Rialto to Claude or ChatGPT: it is an MCP server, added from the connector settings in one step.
- 2Ask for Park Hotel Sonnenhof - Relais & Châteaux on your dates. The assistant returns live VIP, corporate and public rates with the benefits named per rate.
- 3Finish on a secure Rialto page. The booking is instant and direct with the hotel; card details never pass through the chat.
Frequently Asked Questions
Does booking through Rialto cost more than booking with the hotel?
No - VIP rates under Tablet Plus always meet or beat hotel's public, flexible rate, and provide valuable amenities and possible upgrades. Rialto also provides the hotel's non-VIP and corporate rates, so you can compare with full transparency.
Can my AI assistant book this hotel?
Yes. Connect Rialto to Claude or ChatGPT with our AI hotel booking MCP server and ask for rates. You finish the booking instantly on a secure Rialto page, direct with the hotel. Card details are not sent through the AI chat, so either you would approve the final checkout step and reconfirm all the information, or if you authorize your agent with Computer-Use permissions, it can fill out the checkout form as well.
What is the value of the VIP benefits?
Room upgrades, early check-in, late check-out, and other amenities could add $100+ in value to a stay.
What Tablet Plus amenities does Park Hotel Sonnenhof - Relais & Châteaux include?
Booked through Rialto, a stay at Park Hotel Sonnenhof - Relais & Châteaux includes Room upgrade on arrival, based on availability; Complimentary bottle of wine in room on arrival; Welcome treat in room on arrival; $25 hotel credit per stay.
How does this compare to other programs, like through AMEX Fine Hotels & Resorts, or Chase Edit?
Using a hotel's own VIP program may provide higher upgrade priority, additional VIP benefits and promotional rate offers, and a direct relationship with the hotel for special requests. Rialto offers more VIP hotels than any credit card program. In addition, Chase Edit rates can be substantially more expensive as they rarely run promotions whereas AMEX rates are often comparable but do not offer programs such as Upgrade at Booking.
Rates are shown to members
Membership is complimentary. Create your Rialto account to see member rates and book instantly.