The exclusive Junior Suite is a non-smoking room that features a king size bed. The amenities the Arenal Volcano Inn provides for this room are: a mini split air conditioner, cable TV with a 32 inch LCD, mini fridge, breakfast counter, alarm clock, microwave oven, hairdryer, safe, coffeemaker, bathtub/Jacuzzi, and complimentary WI-FI. The Junior Suite has an open private terrace providing the best view of the gardens and the Arenal Volcano. This is the preferred room for those guests that come to celebrate a special occasion, anniversary, honeymoon or even their first wedding night.

Each Deluxe Room is a non-smoking room featuring two queen size beds. The amenities Arenal Volcano Inn provides for these rooms are: mini split air conditioner, cable TV, mini fridge, a small breakfast counter, alarm clock, hairdryer, safe, coffeemaker, complimentary WI-FI. Every Deluxe Room has an open private terrace providing a clear view of the Arenal Volcano landscape. These rooms are more spacious than the Standard rooms.

The Standard Rooms are non-smoking rooms featuring a queen and a twin size bed. The amenities the Arenal Volcano Inn provides for these types of rooms are a mini split air conditioner, cable TV, mini-fridge, alarm clock, hairdryer, safe, coffeemaker, and complimentary WI-FI. The rooms have an open private terrace providing a beautiful view of the Arenal Volcano and the lush gardens of the hotel.