Gelliswick Bay is a dog-friendly beach consisting of a sand and shingle beach backed by a sea wall with large grass areas behind the beach. The beach does not have the best views out into the busy shipping area of Milford Haven.

Pembrokeshire (Gelliswick) Yacht Club is based in this bay, and with a slipway, it is a popular bay to launch boats.

Facilities include a slipway, toilets and parking.