Fort Clatsop Park
Lewis and Clark winter encampment replica at coast
Near Astoria, Oregon, Fort Clatsop marks Lewis and Clark's 1805-06 winter encampment; the national historical park offers a replica fort, trails and interpretive exhibits.
Fort Clatsop at a Glance#
Address: Fort Clatsop National Memorial, 92343 Fort Clatsop Rd, Astoria, OR 97103
Website: https://www.nps.gov/focl/index.htm
Hours: Visitor centre hours vary seasonally; park grounds open daily
Admission: Free (park entry; some programs may charge)
About Fort Clatsop#
Fort Clatsop is the winter encampment used by the Lewis and Clark Expedition and is located on the south side of the Columbia River near Astoria, Oregon. It is best known for its role during winter 1805-1806 when the Corps of Discovery sheltered there.
A full-scale wooden stockade reconstruction, a visitor center with exhibits, and a network of trails are the main draws. The reconstructed fort features period-style blockhouses and regular living-history demonstrations; interpretive panels and museum exhibits explain the expedition, Native peoples, and local ecology.
The original fort was built and occupied by the Lewis and Clark party in December 1805 and dismantled after they departed in spring 1806; the present reconstruction and park facilities interpret that period. Over time the site has been preserved and incorporated into the Lewis and Clark National Historical Park.
The memorial sits in coastal northwest Oregon near the mouth of the Columbia River, just outside Astoria, surrounded by temperate rainforest and tidal estuary habitats.
- Historical significance: Part of the Lewis and Clark National Historical Park and marks the winter encampment of the Corps of Discovery from December 1805 to March 1806.
- Visiting tips: Interpretive programs and living-history demonstrations are concentrated in summer months, while the site is otherwise accessible year-round with variable weather.
- Climate note: The site sits in a temperate coastal forest close to the Columbia River estuary, so expect wet conditions and muddy trails in fall and winter.
What to See#
- Replica Fort: A reconstructed log stockade representing the winter quarters built by the Corps of Discovery; contains replica blockhouses and firing ports used for living-history demonstrations.
- Visitor center and exhibits: Administrative and interpretive facilities that house exhibits about the Lewis and Clark expedition and the local environment.
- Trails (including the Fort-to-Sea route): A signed trail system through coastal Sitka spruce and western redcedar forest that leads from the memorial toward the Columbia River and the Pacific coast.
How to Get to Fort Clatsop#
Fort Clatsop National Memorial is near Astoria, Oregon. From US-101, follow signs to the National Memorial (about a 10-15 minute drive from downtown Astoria). The site has a visitor centre and parking; check the NPS website for current hours and program schedules.
Tips for Visiting Fort Clatsop#
- Arrive at the visitor centre early to learn about the Lewis & Clark encampment and to see the historically informed rotunda exhibits.
- Bring layers - the coast can be misty and changeable even in summer.
- Combine a visit with nearby Fort Clatsop National Memorial trails for a fuller picture of the expedition's winter encampment.
Best Time to Visit Fort Clatsop#
Late spring through summer for easiest access and programming; off-season offers moodier weather and fewer crowds.
Weather & Climate near Fort Clatsop#
Temperate climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 2°C to 21°C. Abundant rainfall (1818 mm/year), wettest in December.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | 3° - 9° | 3° | 266 mm | - | - | 4.8 m/s | - | - |
| February | - | 3° - 11° | 4° | 213 mm | - | - | 4.5 m/s | - | - |
| March | - | 4° - 12° | 5° | 196 mm | - | - | 4.4 m/s | - | - |
| April | - | 5° - 14° | 7° | 133 mm | - | - | 4.2 m/s | - | - |
| May | - | 7° - 16° | 12° | 84 mm | - | - | 3.9 m/s | - | - |
| June | - | 10° - 18° | 14° | 68 mm | - | - | 4.0 m/s | - | - |
| July | - | 11° - 20° | 16° | 34 mm | - | - | 3.9 m/s | - | - |
| August | - | 12° - 21° | 16° | 35 mm | - | - | 3.6 m/s | - | - |
| September | - | 10° - 21° | 15° | 74 mm | - | - | 3.6 m/s | - | - |
| October | - | 6° - 17° | 11° | 151 mm | - | - | 3.8 m/s | - | - |
| November | - | 4° - 12° | 5° | 278 mm | - | - | 4.7 m/s | - | - |
| December | - | 3° - 10° | 3° | 286 mm | - | - | 5.0 m/s | - | - |