Fusing historic Victorian architecture with sleek modern design, it exists as a charming retreat amidst the hustle and bustle of our city by the bay.

Conveniently located between the city’s renowned Union Square (shopping district) and the Moscone Convention Center, both business and leisure travelers will find excellent shopping, touring and nightlife within blocks from their hotel room. Foodies will rejoice at the convenience and quality of our adjoining restaurant, The Keystone, where elevated cocktails and globally-inspired menu options are sure to satisfy every palate.

The Mosser’s non-smoking guest rooms incorporate custom-designed furnishings for ingenious space-efficiency and a unique flair. The stylish ambience provides warmth, charm and comfort.