You have come to the right hotel reservations website if you are looking for 3-star hotels for your next stay in San Carlos . We have wide selection of three star San Carlos hotels, motels & Inns, like The Springs Resort and Spa at Arenal, The Springs Resort and Spa at Arenal and The Springs Resort and Spa at Arenal. Read customer reviews and find deeply discounted room rates on three star hotels in San Carlos. Select from available room types at these hotels, motels and inns like standard king bed or double queen beds or suites. With amenities like ATM on site, Free Coffee and Free parking. These three star properties have a good balance on cost and comfort.