The Marker San Francisco is a boutique hotel located near Union Square. It features a charming outdoor swimming pool surrounded by a peaceful courtyard. The pool area offers a serene escape from the city, with comfortable lounge chairs and lush greenery. Guests can take a refreshing swim, relax by the poolside, or enjoy a picnic in the courtyard. The hotel also offers a fitness center, spa services, and a restaurant serving locally sourced cuisine. With its tranquil ambiance and convenient location, The Marker San Francisco is a great choice for travelers looking for a hotel with a swimming pool.