Obelisk Beach is on the southern side of the National Park area of Middle Head. To get to Obelisk Beach from the city cross over the Harbour Bridge and turn off toward Neutral Bay along Military Road (Route 14). Follow this road to Spit Junction. Continue straight ahead at Spit Junction through Mosman Junction and just after Raglan Street bear left into Middle Head Road. Follow this to the end where it turns into Chowder Bay Road. Take the first turn right. After about 100 metres park your car and follow the track in to this small beach.