Whether you're visiting Castlerock, County Londonderry for business or recreation, make a round of golf one of your top priorities. Castlerock, County Londonderry has many outstanding options for the avid golfer, including a wide variety courses and plenty of tee times to fit your schedule. Plan to play a new course during your stay in Castlerock, County Londonderry and take advantage of the incredible deals on tee times available through GolfNow.