The area is also known as 'Thousand Acres' due to its expansive footprint within the Columbia River Gorge National Scenic Area.
The property was formerly used for agricultural purposes before being acquired for public recreation and ecological recovery.
It is a key migratory stopover for diverse bird species, making it a recognized site for birdwatching.
The site acts as a flood plain, meaning low-lying trails may become inundated during periods of high river flow.
Restoration efforts here focus on reintroducing native plant species to improve salmon habitat in the surrounding river channels.
The Sandy River Delta is a 1,500-acre public land area managed by the U.S. Forest Service at the confluence of the Sandy and Columbia Rivers. The site features an extensive network of multi-use trails designated for hiking, cycling, and equestrian activities. Much of the terrain consists of open meadows and riparian forests undergoing habitat restoration. It serves as a significant off-leash dog area, requiring owners to maintain voice control over pets. The landscape is primarily flat, situated on an alluvial delta with seasonal fluctuations in water levels affecting trail accessibility. Visitors can navigate routes leading to river shorelines and wooded pockets.
The elevated viewing points along the trails where the Sandy River meets the Columbia River.
Bring bug spray during warmer months, as the marshy river environment attracts significant mosquito populations.
Keep a leash handy in your pocket; while off-leash is permitted, some zones require control around wildlife or horses.
Check local river level reports online if visiting during spring melt or heavy rainfall.
Do not wander off-trail into restricted restoration zones marked by signage or fencing.
Dog owners must carry a leash and ensure animals do not harass wildlife or other trail users; leave no trace protocols apply.
