National Historical Reserve
Ebey's Landing
Best primary window for Ebey's Landing: July, with May and June as strong shoulder months.
State Hub
National Park Sites in Washington
Washington has 3 national parks on the official list of 63 (as of Oct 19, 2026) and 12 other National Park Service sites. National parks: Mount Rainier National Park, North Cascades National Park, and Olympic National Park. The other sites include 5 national historical parks, 3 national historic sites, 2 national historic trails, and 1 national historical reserve.
3National parks
15NPS sites
This state hub exists to compare National Park Service places in Washington by available source and seasonal signals.
National parks in Washington
Featured Places
Explore top destinations across the state.
National Historic Site
Fort Vancouver
Best primary window for Fort Vancouver: July, with May and June as strong shoulder months.
National Historical Park
Klondike Gold Rush - Seattle Unit
Best primary window for Klondike Gold Rush - Seattle Unit: July, with May and June as strong shoulder months.
National Recreation Area
Lake Roosevelt
Best primary window for Lake Roosevelt: July, with May and June as strong shoulder months.
National Historic Trail
Lewis & Clark
Best primary window for Lewis & Clark: July, with August and September as strong shoulder months.
National Historical Park
Lewis and Clark
Best primary window for Lewis and Clark: July, with May and June as strong shoulder months.
National Historical Park
Manhattan Project
Best primary window for Manhattan Project: February, with March and April as strong shoulder months.
National Historic Site
Minidoka
Best primary window for Minidoka: July, with August and September as strong shoulder months.
All Places
Compare available seasonal planning briefs and source status for NPS places in this state.
National Historical Reserve
Ebey's Landing
Best primary window for Ebey's Landing: July, with May and June as strong shoulder months.
National Historic Site
Fort Vancouver
Best primary window for Fort Vancouver: July, with May and June as strong shoulder months.
National Historical Park
Klondike Gold Rush - Seattle Unit
Best primary window for Klondike Gold Rush - Seattle Unit: July, with May and June as strong shoulder months.
National Recreation Area
Lake Roosevelt
Best primary window for Lake Roosevelt: July, with May and June as strong shoulder months.
National Historic Trail
Lewis & Clark
Best primary window for Lewis & Clark: July, with August and September as strong shoulder months.
National Historical Park
Lewis and Clark
Best primary window for Lewis and Clark: July, with May and June as strong shoulder months.
National Historical Park
Manhattan Project
Best primary window for Manhattan Project: February, with March and April as strong shoulder months.
National Historic Site
Minidoka
Best primary window for Minidoka: July, with August and September as strong shoulder months.
National Park
Mount Rainier
Best primary window for Mount Rainier: July, with May and June as strong shoulder months.
National Historical Park
Nez Perce
Best primary window for Nez Perce: July, with August and September as strong shoulder months.
National Park
North Cascades
Best primary window for North Cascades: July, with May and June as strong shoulder months.
National Park
Olympic
Best primary window for Olympic: July, with May and June as strong shoulder months.
National Historic Trail
Oregon
Best primary window for Oregon: July, with August and September as strong shoulder months.
National Historical Park
San Juan Island
Best primary window for San Juan Island: July, with May and June as strong shoulder months.
National Historic Site
Whitman Mission
Best primary window for Whitman Mission: July, with May and June as strong shoulder months.
NPS designations in Washington
States in the Pacific Northwest region
Browse all state hubs or every NPS place.