Grand Union Falls
40 mi from Portland · ~1.2 hr drive
≈ 12 m
40 mi from Portland · ~1.2 hr drive
Grand Union Falls is a named waterfall in Oregon — a smaller 41-foot cascade, about 40 miles from Portland, OR. Full visit details below.
The exact location is at 45.5843°, -121.8540° — open in Google Maps for driving directions from your location.
Before you go: check current conditions with the appropriate land manager — state parks department, U.S. Forest Service ranger district, or National Park Service unit. Trail access, parking, water levels, and seasonal closures all vary. Several waterfalls in our database are seasonal and may run dry between mid-summer and the next rainy season.
If you've visited Grand Union Falls and have current notes (parking situation, dog policy, seasonality, kid-friendliness), tell us at /contact — we update pages as we learn more.
0 miles from Grand Union Falls · 172 ft
0 miles from Grand Union Falls · 148 ft
1 miles from Grand Union Falls · 157 ft
2 miles from Grand Union Falls · 18 ft
2 miles from Grand Union Falls · 95 ft
2 miles from Grand Union Falls · 48 ft
Location and tag data for Grand Union Falls comes from OpenStreetMap contributors (ODbL license) . We do not modify the underlying data — this page presents what's already publicly recorded. To suggest corrections, see our methodology page or contact us.