The vessel will spend three days in Portland, before being anchored in Weymouth Bay for three days.
Golden Horizon will return to Portland on June 30 for an initial six-night dress rehearsal starting July 1, calling Falmouth, Fowey, Dartmouth and Poole and returning to Portland.
A second round-trip test sailing will depart Portland on July 7, following the same route and concluding on July 13.
Inaugural cruise mid-July
The ship will makes its inaugural sailing 19-24 July, which includes two days at sea plus stops in Cowes and Plymouth.
Passengers’ drinks are included in the sailing to mark the occasion.
The vessel will make a July 15-19 Dover round-trip, with visits to Cowes and Torquay before its July 19-24 inaugural sailing - a Dover round-trip with visits to Cowes and Plymouth.
From July 24-31 the tall ship will embark on its South Coast Staycation, a Dover round-trip, with visits to Portsmouth, Falmouth, Dartmouth and Poole.
A Cowes Week Taster sailing takes place July 31 to August 4, cruising Dover to Harwich and calling at Cowes and Torquay.
Its August 4-14 English South Coast and Islands consists of a Harwich round-trip visiting Cowes Week, Dartmouth, Falmouth, Isle of Scilly, Plymouth and Poole.
Sailing at nearly 50% capacity
Golden Horizon will sail with no more than 136 passengers on board; it has a 272-passenger capacity and 140 cabins, all sea-facing.