The Opal is a budget-friendly hotel located near Union Square in San Francisco. It offers comfortable and affordable rooms with modern amenities. The hotel is within walking distance to popular attractions like Chinatown, the Powell Street cable car line, and the Theater District. Guests can enjoy amenities like free Wi-Fi, a 24-hour front desk, and a complimentary continental breakfast. The Opal is a great choice for budget-conscious travelers looking for a convenient and centrally located accommodation.