Rooms at the Oak Tree Inn Hermiston include free Wi-Fi Hat Rock State Park is less than 20 minutes drive away Cable TV is available in each guest room at the Oak Tree Inn A microwave and small fridge are also included A fitness centre and barbecue facilities are available for guest use at the Inn Oak Tree Snack and beverage vending machines are on site The Columbia River is 5 miles away McNary Lock and Dam is less than 15 minutes drive from the property