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Parks

Trojan Park

4.4 · 779 reviews
Open, quiet, and reflective of its industrial past.
Trojan Park, 71760 Columbia River Hwy, Rainier, OR 97048, United States
Interesting facts
1

The park occupies the former site of the Trojan Nuclear Power Plant, which operated from 1975 until its decommissioning in 1993.

2

The plant's iconic cooling tower, which once dominated the local skyline, was imploded in 2006.

3

The park's lake was originally designed as a cooling pond for the power plant's operations.

4

The site is managed by the Columbia County Parks and Recreation department.

5

The park provides direct access to the Columbia River, a major waterway for industrial and recreational shipping.

Overview

Trojan Park is a public recreational facility located on the site of the former Trojan Nuclear Power Plant. The park features a man-made lake and extensive green space situated directly along the Columbia River. Visitors can access a dedicated swimming beach and boat launch facilities. The area includes paved walking paths and picnic tables distributed throughout the grounds. It serves as a regional hub for day-use activities including fishing and birdwatching. The grounds are maintained by Columbia County and provide views of the adjacent river landscape.

Photo spot

The shoreline near the boat ramp offering wide views of the Columbia River and the expansive sky.

Insider tips

Bring polarized sunglasses to reduce the glare from the water during sunny afternoons.

Ensure you have a valid state fishing license if you plan to fish from the shoreline.

Pack insect repellent, as the proximity to the Columbia River and standing water can attract mosquitoes in the summer.

What to avoid

Do not attempt to enter any restricted or fenced-off industrial areas nearby that are not part of the public park grounds.

Good to know

The park is subject to seasonal closure or restricted access during winter months; check local county updates before departure.

Etiquette

Leash your dogs at all times and pack out all trash to maintain the park's natural appearance.

Plan your visit
Typical visit
2-3 hours
Best time to visit
Mid-morning on weekdays during the summer months to secure parking and avoid weekend crowds.
Address
Trojan Park, 71760 Columbia River Hwy, Rainier, OR 97048, United States
46.036, -122.894
Get directions
Details
FacilitiesSwimming beach, boat launch, and picnic areas
TerrainFlat, paved paths and grassy recreational fields

Frequently asked

Plan for about 2-3 hours to see the highlights.

The best time to visit is Mid-morning on weekdays during the summer months to secure parking and avoid weekend crowds..

The shoreline near the boat ramp offering wide views of the Columbia River and the expansive sky.

Close by you'll find Port of Kalama Marine Park, Tam O'Shanter Park, Riverside Park.