Best Time to Visit War In The Pacific National Historical Park

OctoberBest month to visit

Guam

Reviewed by WhenToVisitParks Editorial Team · Updated Jul 14, 2026

Our recommendation

Visit War In The Pacific in October

October offers best overall balance of crowds, weather and daylight. For comparison, May is the most crowded month (~1.2× the average month) and October is the quietest.

Annual visits

398K

2025

Busiest month

May

1.2× avg

Quietest month

Oct

0.9× avg

10-yr trend

steady

-3.8%

How crowded is War In The Pacific by month?

Relative crowd level by month (1.0 = the park's average month), from NPS visitation records 1985–2025.

1.0×Jan

1.0×Feb

1.1×Mar

1.0×Apr

1.2×May

1.0×Jun

1.0×Jul

1.0×Aug

0.9×Sep

0.9×Oct

1.0×Nov

0.9×Dec

Month-by-month crowd, weather & daylight

Month	Crowd level	Best-time score	Daylight
January	Average	65 Good	11.3 h
February	Average	66 Good	11.6 h
March	Average	51 Fair	11.9 h
April	Average	64 Good	12.3 h
May	Busy	16 Poor	12.6 h
June	Average	59 Fair	12.8 h
July	Average	56 Fair	12.7 h
August	Average	69 Good	12.4 h
September	Average	82 Excellent	12.1 h
October★ best	Average	85 Excellent	11.7 h
November	Average	68 Good	11.4 h
December	Average	74 Good	11.2 h

Email me when War In The Pacific's crowd forecast updates

Get an email when new NPS visitation data changes the best time to visit War In The Pacific or its month-by-month crowd levels. No spam, unsubscribe anytime.

About visiting War In The Pacific

War In The Pacific National Historical Park is a National Historical Park in GU and a relatively quiet park, drawing about 398,000 recreation visits in 2025. Visitation has held fairly steady over the past decade. Crowds concentrate sharply by season: May is the busiest month at about 1.2× the park's average month, while October is the calmest at roughly 0.9× — a 1-to-1 swing between high and low season. Roughly 25% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. If avoiding people matters most, October offers the thinnest crowds of the year, though you'll trade some warmth and daylight for the solitude. Daylight ranges from about 11.2 hours in midwinter to 12.8 hours near the summer solstice, which shapes how much ground you can cover in a day. These crowd figures are drawn from 1985–2025 of National Park Service visitor-use records, and are updated as new monthly data is released.

Park overview

War in the Pacific National Historical Park was established to commemorate the bravery and sacrifice of those participating in the campaigns of the Pacific Theater of World War II and to conserve and interpret outstanding natural, scenic, and historic values and objects of the island of Guam.

Weather & conditions

https://forecast.weather.gov/MapClick.php?lat=13.443563908000044&lon=144.77762780500007

Park overview text courtesy of the National Park Service — official park site.

Where to stay near War In The Pacific

Hotels, cabins, lodges and vacation rentals near War In The Pacific National Historical Park — live availability and prices to plan your trip. October is our pick for the best balance of light crowds and good weather.

Top-rated places to stay near War In The Pacific

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to War In The Pacific?

Get the best time to visit War In The Pacific plus lodging deals near the park by email. No spam, unsubscribe anytime.

Frequently Asked Questions

October offers best overall balance of crowds, weather and daylight at War In The Pacific National Historical Park. The park is busiest in May (about 1.2× the average month) and quietest in October.

May is the busiest month at War In The Pacific National Historical Park, running roughly 1.2 times the park's average monthly visitation.

October is the quietest month at War In The Pacific National Historical Park, at about 0.9× the average month — a good choice if you want to avoid crowds.

War In The Pacific National Historical Park recorded about 397,733 recreation visits in 2025. Visitation has been steady over the past decade (-3.8%).