Lewis and Clark National Historical Park · Oregon, Washington

Kwis Kwis Trail

0.4 mi of trail, end to end · Kwis Kwis Trail: 3.6 mi one way in the Service's write-up · about 20 ft of climbing · 80 ft of descent · 116 ft–192 ft · gravel surface · trail class Highly Developed · hiking

173 ft 116 ft · 0.4 mi high 192 ft

Kwis Kwis Trail 3.6 mi one way · the Park Service's write-up

1-5 Hours · dogs allowed · entrance fee applies · season Trails tend to be more muddy and can be flooded in areas during the winter and spring. If you are planning a hike during those times please also check wind and weather advisories. It is not advisable to utilize any trails at Lewis and Clark National Historical Park during periods of high wind. Downed trees are common and may make the trail difficult or impossible to pass.

Start 92343 Fort Clatsop Rd.

Wetland area from trail

Enjoy a hike in the beautiful Sitka Spruce Temperate Rainforest. The Kwis Kwis Trail runs parallel to the Fort to Sea Trail and can be combined with the Fort to Sea Trail to make a variety of lengths of loops. Portions of the trail are along ponds with a great diversity of aquatic and avian wildlife.

The Kwis Kwis Trail makes a great day hike if you have prepared well. There are sections of the trail that are steep, going both uphill and downhill, sections of the trail that can be slick and muddy. Know before you go what the weather will be like, where you are going, and what connection you will be taking for your return hike. There is a bathroom at the trail head and one towards the end of the Kwis Kwis Extension (3.6 miles), but there are no water fountains, so make sure you bring plenty of water and snacks. Please also plan on packing out anything you pack in as there are no trash cans along the way. Check out our safety page for more tips to prepare for your hike , and stop in at the visitor center before you go to pay the entrance fee, grab a trail map and check in with the ranger regarding any trail closures or dangerous conditions.

Accessibility Kwis Kwis Trail + Extension Substrates - 50% compacted ¾” gravel, 30% compacted dirt, 20% boardwalk Steep slope - Yes Narrow section of path - 32 inches Benches/rest areas: No Potential hazards: Muddy, flooded, trail washing out, high winds, downed trees, slick boardwalks Kwis Kwis Connector Substrates - 100% compacted ¾” gravel Steep slope - No Narrow section of path: 48 inches Benches/rest areas: No Potential hazards: Muddy, flooded, trail washing out, high winds, downed trees, tree roots, tree roots The Kwis Kwis Trail is not designated as wheelchair-accessible. For specific inquiries please email the Lewis and Clark NHP Accessibility Contact or call (503)861-2471.

This hike on nps.gov

All 10 trails in Lewis and Clark National Historical ParkFind a trailOn the parks mapPark on nps.gov

About this trail's facts

The lines are the National Park Service's public trails layer, the trailheads and the waterfalls, views, peaks and historic places along them the Service's public points of interest, read 2026-10-16 and simplified for the map; the length is the line's, end to end. The write-ups are the Service's own "things to do" text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the park's own site before you go.