Home › Cruises › Alaska Southbound Glacier Alaska Southbound Glacier Cruises 4 one-way and repositioning cruise routes in the Alaska Southbound Glacier region. All Sailings Seward, Alaska to Vancouver, British Columbia 7 nights on Celebrity Summit by Celebrity Cruises — 2026-09-04 Seward, Alaska to Vancouver, British Columbia 7 nights on Celebrity Summit by Celebrity Cruises — 2026-08-07 Seward, Alaska to Vancouver, British Columbia 7 nights on Celebrity Summit by Celebrity Cruises — 2026-08-21 Seward, Alaska to Vancouver, British Columbia 7 nights on Celebrity Summit by Celebrity Cruises — 2026-07-24