How to get there: B4327 from Haverfordwest, along numerous country roads.
Grid Reference: SM 779 082
Nearest Postcode: SA62 3BH
Parking: Marloes Sands car park.
Map with thanks to Ordnance Survey.
1 From the south end of the car park, turn right and head along the lane. Once past the Mere, turn left towards the coast path. When you reach the path, turn right and head towards Gateholm Island.
2 Continue along on the coast path and through the Iron Age fort.
3 At a footbridge, follow the right fork to head down the valley towards Martin's Haven.
4 Go through the gate and onto the road. Turn left to head towards Martin's Haven. Before reaching the beach, follow the coast path right then up the steps.
5 After a short while, leave the coast path. Turn right to go through the gate, then cross through some fields to reach the road. Take a left, then walk along the road passing by Trehill Farm. After the farm, by a white house on the corner of the road junction, turn right to head down the track which takes you back to the car park.