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National Historical Park · Lewis and Clark National Historical Park

Lewis and Clark National Historical Park

Best primary window for Lewis and Clark: July, with May and June as strong shoulder months.

Explore the timeless rainforests and majestic coastal vistas. Discover the rich heritage of the native people. Unfold the dramatic stories of America's most famous explorers. The park encompasses sites along the Columbia River and the Pacific Coast. Follow in the footsteps of the explorers and have an adventure in history.

This page identifies Lewis and Clark National Historical Park from the checked-in NPS snapshot, dated source cards, and the month windows listed here.

Answer Brief

Answer-first planning signal

Best current use
Lewis and Clark National Historical Park is listed as a National Historical Park in the checked-in NPS identity snapshot.
Best months
July, May, June
Peak crowd months
July, August, June
Current signal
Lewis and Clark National Historical Park is listed as a National Historical Park in OR, WA in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026. Official NPS page: https://www.nps.gov/lewi/index.htm.
Visitor takeaway
Month windows for Lewis and Clark National Historical Park are listed on this page. Official NPS page: https://www.nps.gov/lewi/index.htm.
What it sounds like
Lewis and Clark audio on this page is a labeled modeled cue, not a field recording.

Summary at a glance

Lewis and Clark National Historical Park is listed as a National Historical Park in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026. Listed month windows: July, May, and June.

Best Months
July
↑ May, June
Budget Months
April
May, October
Peak Crowd
July
August, June
Region
pacific northwest
Core Experiences
enslavementexplorers-and-expeditionsfortsindustrylogging-and-timber-cuttingFishingFoodPicnickingGuided ToursSelf-Guided Tours - Walking

Month-by-month

Month windows on this page: July, May, and June listed as the primary window; July, August, and June listed as peak months; April, May, and October listed as lower-crowd months.

Primary Window

Listed primary window: July, May, and June.

Peak months

Listed peak months: July, August, and June.

Lower-crowd months

Listed lower-crowd months: April, May, and October.

Getting there

Use the closest major airport and a regional drive plan for Lewis and Clark.

The main site of Fort Clatsop is located south of Astoria just over Youngs Bay, east of the town of Warrenton, and approximately 14 miles north of Seaside. Our satellite sites include: Netul Landing, located 1.25 miles south of the main Fort Clatsop site. Middle Village, located on the 101 left off the Astoria-Megler Bridge. Dismal Nitch, located on the 401 right off the Astoria-Megler Bridge. The Salt Works, located off the Lewis and Clark Way in Seaside, Oregon. Keep an eye out for brown signs.

Place instrument

Clock, compare, and listen

Compare places

Season and now

Twelve-month planning is modeled from the published seasonal profile. The current hand stays unavailable until sourced alerts, hours, events, roads, and weather are fresh.

Current hand
Not available

Three listening lanes

Official NPS audio: Not provided for this snapshot.

Synthetic browser audio, never a field recording or live observation.

Jamcorder: Shared station.

Text equivalent for the seasonal place clock
MonthVisitabilityCrowd pressure
January4718
February5018
March5424
April5836
May5954
June5976
July6090
August5988
September5870
October5740
November5324
December4918

The cue is a browser-generated composition, not a field recording. How NPS Sounds modeled audio works.

Methodology

This page uses the checked-in NPS identity snapshot for Lewis and Clark National Historical Park, the 4 source cards below, and the figures listed above. Data snapshot: October 27, 2026. Read the NPS Sounds methodology and about NPS Sounds for how pages are assembled.

  • Data snapshot: October 27, 2026
  • Source cards: 4

Data Behind This Reading

Source provenance

NPS identity

high

Lewis and Clark National Historical Park is identified as National Historical Park with NPS code lewi.

Available · Data snapshot: October 27, 2026

Source

Official operations

limited

Official alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.

From the data snapshot · Data snapshot: October 27, 2026

Source

Weather and seasonality

limited

We see an average of 70 inches of rain a year and we are the foggiest location in the Lower 48 states. Summer months are usually nice with days ranging from 55-70 degrees. Winters are wet and mild, usually 40-55 degrees. During the 106 days the Lewis and Clark Expedition wintered at Fort Clatsop in 1806 it rained all but 12 days and they saw the sun 6 times. While we are usually not so dreary make sure to prepare for rain or shine.

Modeled · Data snapshot: October 27, 2026

Source

How this page is assembled

limited

place page source cards come from the data snapshot October 27, 2026.

Data snapshot: October 27, 2026

Source