January
January visitability 38, crowd 4, value 44.
This page lists month windows for Glacier Bay National Park & Preserve from the checked-in NPS snapshot and the dated source cards on the page.
Glacier Bay National Park & Preserve is listed as National Park & Preserve in AK in the checked-in NPS identity snapshot. Covering 3.3 million acres of rugged mountains, dynamic glaciers, temperate rainforest, wild coastlines and deep sheltered fjords, Glacier Bay National Park and Preserve is known as Homeland to the Huna and Yakutat Lingít, and is a highlight of Alaska's Inside Passage. From sea to summit, Glacier Bay offers limitless opportunities for adventure and inspiration. Official NPS page Data snapshot: October 27, 2026: https://www.nps.gov/glba/index.htm.
Answer Brief
January visitability 38, crowd 4, value 44.
February visitability 41, crowd 4, value 46.
March visitability 47, crowd 6, value 51.
April visitability 51, crowd 18, value 54.
May visitability 57, crowd 34, value 58.
June visitability 60, crowd 62, value 58.
July visitability 60, crowd 82, value 56.
August visitability 61, crowd 74, value 57.
September visitability 61, crowd 42, value 60.
October visitability 53, crowd 16, value 56.
November visitability 44, crowd 6, value 49.
December visitability 40, crowd 4, value 45.
How NPS Sounds modeled audio works
Read the NPS Sounds methodology and about NPS Sounds for how month windows are assembled.
Data Behind This Reading
Glacier Bay National Park & Preserve is identified as National Park & Preserve with NPS code glba.
SourceOfficial NPS page for Glacier Bay, Data snapshot: October 27, 2026: https://www.nps.gov/glba/index.htm.
SourceGlacier Bay coordinates 58.80086718, -136.8407579 map to the NWS points URL. Data snapshot: October 27, 2026.
SourceGlacier Bay NPS snapshot lists activities including Arts and Culture, Cultural Demonstrations, Auto and ATV, and ATV Off-Roading.
Sourcebest_time page source cards come from the data snapshot October 27, 2026.
SourceWild River
Best primary window for Alagnak: August, with September and June as strong shoulder months.
National Historic Area
Best primary window for Aleutian Islands World War II: August, with September and June as strong shoulder months.
National Monument & Preserve
Best primary window for Aniakchak: August, with September and June as strong shoulder months.
National Preserve
Best primary window for Bering Land Bridge: August, with September and June as strong shoulder months.
Compare month windows across regions: Best time to visit every source-reviewed NPS place.