Tre Garreg offers accommodations in Saint Harmon, 28 miles from Dolforwyn Castle. The 4-star vacation home is 3.3 miles from Elan Valley. The vacation home also offers free Wifi and free private parking. The vacation home also features a TV, a fully equipped kitchen with a dishwasher, a seating area, washing machine, and 4 bathrooms with a hot tub, a bidet, and a bath. The accommodation has a fireplace. Guests at the vacation home can enjoy cycling nearby, or make the most of the garden. The nearest airport is Cardiff Airport, 85 miles from Tre Garreg.