Travel Forecast is loading
This only takes a moment.
Travel Forecast is loading
This only takes a moment.
Join Lindblad Expeditions's National Geographic Venture for a 13-night voyage on the Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise route, setting out from Juneau, United States on September 20, 2026. It's a classic Alaska cruise. Travelers sailing in September can generally expect cool days, crisp nights, and long hours of daylight typical of the Alaska cruise season — with rain never far off. Ports of call include Juneau, United States, Cruising Dawes Glacier, United States, Cruising Chatham Strait, United States, with 11 more along the way. The forecasts below break the weather down port by port.
Juneau, United States is a scheduled port of call on day 1 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Cruising Dawes Glacier, United States is a scheduled port of call on day 2 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Cruising Chatham Strait, United States is a scheduled port of call on day 3 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Captain's Choice, United States is a scheduled port of call on day 4 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Prince Rupert, Canada is a scheduled port of call on day 5 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Lowe Inlet Marine Provincial Park, British Columbia, Canada, Canada is a scheduled port of call on day 6 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Princess Royal Island, British Columbia, Canada, Canada is a scheduled port of call on day 7 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Gilttoyees Inlet, Canada is a scheduled port of call on day 8 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Captain's Choice, United States is a scheduled port of call on day 9 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Captain's Choice, United States is a scheduled port of call on day 10 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Alert Bay, Canada is a scheduled port of call on day 11 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Sunshine Coast, British Columbia, Canada is a scheduled port of call on day 12 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
San Juan Islands, United States is a scheduled port of call on day 13 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Seattle, United States is a scheduled port of call on day 14 of the 13-night Exploring Alaska Great Bear Rainforest and the San Juan Islands Cruise cruise on National Geographic Venture.
Already thinking about your next sailing? See what CruiseDirect has.