The hotel offers various types of rooms including suites and double rooms. The rooms have different sizes ranging from 398 sqft to 603 sqft. Smoking is not allowed in any of the rooms. The rooms can accommodate different numbers of adults and children, with the maximum occupancy ranging from 2 adults and 4 children to 6 adults and 5 children. The beds in the rooms include king size beds, queen size beds, and sofa beds.

At the Renaissance Boulder Flatiron Hotel, guests can enjoy a variety of leisure amenities during their stay. They can take a relaxing swim in the indoor swimming pool that is available all season. The pool is heated and has a shallow end for guests to enjoy. There are also beach chairs and loungers available for guests to relax and soak up the sun.

For those who enjoy outdoor activities, the hotel offers a golf course for guests to practice their swing. Additionally, guests can explore the nearby hiking trails for a scenic adventure.

The hotel has two on-site restaurants to cater to guests' dining needs. Flatz offers American cuisine and is a great place to grab a bite to eat. Cafe Expressions is also available for guests looking for a quick coffee or snack.

Guests can also maintain their fitness routine at the hotel's fitness center, as well as utilize the business center for any work needs.

Yes, the Renaissance Boulder Flatiron Hotel has restaurants on site. The main restaurant is Flatz, which offers American cuisine. There is also a second restaurant called Cafe Expressions, but no specific information about its cuisine is provided.

The Renaissance Boulder Flatiron Hotel does not accept cash as a payment method. However, they do accept a variety of other payment methods including Discover, JCB, Diners Club, American Express, Visa, Mastercard, and UnionPay.